Technology Transfer Summaries

Published in 2017

 

June 2017

Jun 2017 Context-Sensitive Designs: Testing of Multi-Performance Level Box Beam Standards
from Context-Sensitive Designs: Testing of Multi-Performance Level Box Beam Standards (project details)
Jun 2017 Evaluation of a Folded Plate Girder Bridge System
from Buchanan County IBRD Bridge Project: Evaluation of a Folded Plate Girder Bridge System (project details)
Jun 2017 FE-ANN Based Modeling of 3D Simple Reinforced Concrete Girders for Objective Structural Health Evaluation
from FE-ANN Based Modeling of 3D Simple Reinforced Concrete Girders for Objective Structural Health Evaluation (project details)
 

May 2017

May 2017 Investigation of a Suitable Shear Friction Interface between UHPC and Normal Strength Concrete for Bridge Deck Applications
from Investigation of a Suitable Shear Friction Interface between UHPC and Normal Strength Concrete for Bridge Deck Applications (project details)
 

March 2017

Mar 2017 Optimal Placement of Iowa DOT Maintenance Garages: Muscatine and Dubuque Case Studies
from Optimal Placement of Iowa DOT Maintenance Garages: Muscatine and Dubuque Case Studies (project details)
 

February 2017

Feb 2017 Implementation of Transportation Asset Management in Grandview, Missouri
from Implementation of Transportation Asset Management in Grandview, Missouri (project details)
Feb 2017 Setting Work Zone Speed Limits
from Setting Work Zone Speed Limits (project details)
 

January 2017

Jan 2017 Historical Performance Evaluation of Iowa Pavement Treatments Using Data Analytics
from Historical Performance Evaluation of Iowa Pavement Treatments Using Data Analytics (project details)

Published in 2016

 

December 2016

Dec 2016 Driving Simulator Study of J-Turn Acceleration/Deceleration Lane and U-Turn Spacing Configurations
from Investigation of Rural J-Turn Design Factors Using the ZouSim Driving Simulator (project details)
Dec 2016 Risk Factor Identification
from Risk Factor Identification (project details)
Dec 2016 Guide to the Prevention and Restoration of Early Joint Deterioration in Concrete Pavements
from Prevention and Restoration of Early Joint Deterioration (project details)
Dec 2016 Development of an Eco-Friendly, Cost-Effective Biogrout for Concrete Crack Repair
from Development of an Eco-Friendly, Cost-Effective Biogrout for Concrete Crack Repair (project details)
 

November 2016

Nov 2016 Sign Effectiveness Guide tech transfer summary
from Guidance on Traffic Sign Effectiveness, Installation, and Removal (project details)
 

October 2016

Oct 2016 Economic Impact of Multi-Span, Prestressed Concrete Girder Bridges Designed as Simple Span versus Continuous Span
from Economic Impact of Multi-Span, Prestressed Concrete Girder Bridges Designed as Simple Span versus Continuous Span (project details)
Oct 2016 Assessing Segment- and Corridor-Based Travel-Time Reliability on Urban Freeways
from Assessing Segment- and Corridor-Based Travel-Time Reliability on Urban Freeways (project details)
 

August 2016

Aug 2016 Project Management Update to the Iowa DOT Project Development Manual
from Project Management Update to the Iowa DOT Project Development Manual (project details)
Aug 2016 Development of a Wireless MEMS Multifunction Sensor System and Field Demonstration of Embedded Sensors for Monitoring Concrete Pavements
from Development of a Wireless MEMS Multifunction Sensor System and Field Demonstration of Embedded Sensors for Monitoring Concrete Pavements (project details)
Aug 2016 Evaluation of the Impact of Reduced Conflict Intersections on Truck and Large Agricultural Vehicle Crashes
from MnDOT Evaluation of Truck and Agricultural Vehicle Behavior at Reduced Conflict Intersections (project details)
Aug 2016 Evaluation of Truck and Agricultural Vehicle Behavior at Reduced Conflict Intersections
from MnDOT Evaluation of Truck and Agricultural Vehicle Behavior at Reduced Conflict Intersections (project details)
Aug 2016 Safety Edge Crash Modification Factors Tech Brief
from Development of Crash Modification Factors for Lane Departure Countermeasures (project details)
 

July 2016

Jul 2016 Impact of Curling and Warping on Concrete Pavement
from Impact of Curling and Warping on Concrete Pavement (project details)
Jul 2016 Upgrading Bridge Rails on Low-Volume Roads in Iowa
from Upgrading Bridge Rails on Low-Volume Roads in Iowa (project details)
Jul 2016 Validation of Gyratory Mix Design in Iowa
from Validation of Gyratory Mix Design in Iowa (project details)
Jul 2016 Developing Green, Highly Flowable, Rapid Set, High-Performance Concrete for Pavement Patch Repair
from Developing Green, Highly Flowable, Rapid Set, High-Performance Concrete for Pavement Patch Repair (project details)
Jul 2016 IC Brief: Missouri US Highway 63 - HMA Paving - July 2014
from Technology Transfer Intelligent Compaction Consortium (project details)
Jul 2016 Iowa DOT Project Management Peer Exchange
from Iowa DOT Project Management Peer Exchange (project details)
Jul 2016 IC Brief: Iowa US Highway 65 - Embankment - July 2013
from Technology Transfer Intelligent Compaction Consortium (project details)
 

June 2016

Jun 2016 IC Brief: Minnesota TH 36 - Granular Embankment Subgrade Fill - May-July 2007
from Technology Transfer Intelligent Compaction Consortium (project details)
Jun 2016 Polymer Concrete Overlay Evaluation
from Polymer Concrete Overlay Evaluation (project details)
Jun 2016 Reflectivity of Glass Beads in Rumble Stripes Depends on Installation Practices
from MnDOT Rumble Stripe: Evaluation of Retroreflectivity and Installation Practices (project details)
Jun 2016 Investigation of Techniques for Accelerating the Construction of Bridge Deck Overlays
from Investigation of Techniques for Accelerating the Construction of Bridge Deck Overlays (project details)
Jun 2016 Best Practices for Jointed Concrete Pavements / Dowel Basket Anchoring Methods
from Technology Transfer, Delivery, and Implementation of Best Practices for Jointed Concrete Pavements (project details)
 

May 2016

May 2016 Investigation of the Impact of Dual-Lane Axle Spacing on Lateral Load Distribution
from Investigation of the Impact of Dual-Lane Axle Spacing on Lateral Load Distribution (project details)
May 2016 Evaluation and Testing of a Lightweight Fine Aggregate Concrete Bridge Deck in Buchanan County, Iowa
from Evaluation and Testing of a Lightweight Fine Aggregate Concrete Bridge Deck in Buchanan County, Iowa (project details)
May 2016 Investigation of the Effect of Speed on the Dynamic Impact Factor for Bridges with Different Entrance Conditions
from Investigation of the Effect of Speed on the Dynamic Impact Factor for Bridges with Different Entrance Conditions (project details)
May 2016 Terrestrial Laser Scanning-Based Bridge Structural Condition Assessment
from Terrestrial Laser Scanning-Based Bridge Structural Condition Assessment (project details)
 

April 2016

Apr 2016 Pervious Concrete Physical Characteristics and Effectiveness in Stormwater Pollution Reduction
from Pervious Concrete Physical Characteristics and Effectiveness in Stormwater Pollution Reduction (project details)
Apr 2016 Earthwork Haul-Truck Cycle-Time Monitoring - A Case Study tech transfer summary
from Toward Autonomous and Robotic Infrastructure Construction: A Workshop and Field Studies of Productivity, Quality, and Safety Impacts (project details)
 

March 2016

Mar 2016 Investigation of the High-Strength Bolt-Tightening Verification Techniques
from Investigation of the High-Strength Bolt-Tightening Verification Techniques (project details)
Mar 2016 Temporary Traffic Control Handbook for Local Agencies
from Temporary Traffic Control Handbook for Local Agencies (project details)
Mar 2016 Investigation of Deterioration of Joints in Concrete Pavements: Field Study of Penetrating Sealers
from Investigation of Deterioration of Joints in Concrete Pavements (project details)
Mar 2016 Manual Gives Cost-Effective Techniques to Extend Timber Bridge Life Spans
from MnDOT LRRB Development of Cost-Effective Timber Bridge Repair Techniques for Minnesota (project details)
 

February 2016

Feb 2016 Embankment Quality and Assessment of Moisture Control Implementation tech transfer summary
from Embankment Quality and Assessment of Moisture Control Implementation (project details)
Feb 2016 Conclusions from the Investigation of Deterioration of Joints in Concrete Pavements
from Investigation of Deterioration of Joints in Concrete Pavements (project details)
Feb 2016 Laboratory Investigation of Bridge Strip Seal Joint Termination Details
from Laboratory Investigation of Bridge Strip Seal Joint Termination Details (project details)
Feb 2016 Owner-Operator versus Company-Driver Safety Performance Analysis tech transfer summary
from Owner-Operator versus Company-Driver Safety Performance Analysis (project details)
 

January 2016

Jan 2016 Development and Evaluation of Portable Device for Measuring Curling and Warping in Concrete Pavements tech transfer summary
from Development and Evaluation of Portable Device for Measuring Curling and Warping in Concrete Pavements (project details)
Jan 2016 Machine-Vision-Based Roadway Health Monitoring and Assessment: Development of a Shape-Based Pavement-Crack-Detection Approach tech transfer summary
from Machine-Vision-Based Roadway Health Monitoring and Assessment (project details)

Published in 2015

 

December 2015

Dec 2015 VISSIM Calibration for Urban Freeways
from VISSIM Calibration for Urban Freeways (project details)
Dec 2015 Investigation of AASHTOWare Pavement ME Design/DARWin-ME Performance Prediction Models for Iowa Pavement Analysis and Design
from Investigation of AASHTOWare Pavement ME Design/DARWin-ME Performance Prediction Models for Iowa Pavement Analysis and Design (project details)
Dec 2015 Evaluation of Pavement Markings on Low-Volume Rural Roadways in Iowa
from Evaluation of Pavement Markings on Low-Volume Rural Roadways in Iowa (project details)
 

November 2015

Nov 2015 Modeling Airside Operations at Major Airports for Strategic Decision Support tech transfer summary
from Modeling Airside Operations at Major Airports for Strategic Decision Support (project details)
Nov 2015 A Firm Size and Safety Performance Profile of the U.S. Motor Carrier Industry tech transfer summary
from How Firm Size Affects Safety Performance in the U.S. Motor Carrier Industry (project details)
Nov 2015 Improving Striping Operations through System Optimization tech transfer summary
from Designing and Applying a Decision-Support System for DOT Fleet Assignment and Operation (project details)
Nov 2015 FHWA Innovator: March/April 2016 page 10
from Sequential Dynamic Curve Warning System (Traffic and Parking Control Company (TAPCO)) (project details)
Nov 2015 Summary of the Evaluation of the Sequential Dynamic Curve Warning System
from Sequential Dynamic Curve Warning System (Traffic and Parking Control Company (TAPCO)) (project details)
 

October 2015

Oct 2015 Comparison of Setting Time Measured Using Ultrasonic Wave Propagation with Saw-Cutting Times on Pavements
from Comparison of Setting Time Measured Using Ultrasonic Wave Propagation with Saw-Cutting Times on Pavements (project details)
Oct 2015 Development of Non-Petroleum-Based Binders for Use in Flexible Pavements - Phase II
from Development of Non-Petroleum-Based Binders for Use in Flexible Pavements - Phase II (project details)
Oct 2015 Iowa Pavement Asset Management Decision-Making Framework
from Iowa Pavement Asset Management Decision-Making Framework (project details)
Oct 2015 Reflective Crack Mitigation Guide for Flexible Pavements
from Reflective Crack Mitigation Guide for Flexible Pavements (project details)
 

September 2015

Sep 2015 Evaluation of the Need for Longitudinal Median Joints in Bridge Decks on Dual Structures
from Evaluation of the Need for Longitudinal Median Joints in Bridge Decks on Dual Structures (project details)
Sep 2015 Improving the Accuracy of Camber Predictions for Precast Prestensioned Concrete Beams
from Improving the Accuracy of Camber Predictions for Precast Prestensioned Concrete Beams (project details)
Sep 2015 Investigation of Negative Moment Reinforcing in Bridge Decks
from Investigation of Negative Moment Reinforcing in Bridge Decks (project details)
Sep 2015 Asset Management Program Enhancement Plan: Baseline Assessment Phases I and II
from Asset Management Program Enhancement Plan: Baseline Assessment Phases I and II (project details)
Sep 2015 Permeability and Lateral Load of Granular Backfill Behind Abutments Tech Brief
from Permeability Performance and Lateral Load for Granular Backfill behind Abutments (project details)
 

August 2015

Aug 2015 Laboratory Investigation of Grouted Coupler Connection Details for ABC Bridge Projects
from Laboratory Investigation of Grouted Coupler Connection Details for ABC Bridge Projects (project details)
 

June 2015

Jun 2015 Implementation of a Pilot Continuous Monitoring System: Iowa Falls Arch Bridge
from Implementation of a Pilot Continuous Monitoring System: Iowa Falls Arch Bridge (project details)
Jun 2015 Low-Cost Rural Surface Alternatives: Demonstration Project
from Low-Cost Rural Surface Alternatives: Demonstration Project (project details)
Jun 2015 Iowa ABC Connections
from Iowa ABC Connections - Working Standards and Design Examples (project details)
 

May 2015

May 2015 Laboratory Investigation of Concrete Beam-End Treatments
from Laboratory Investigation of Concrete Beam-End Treatments (project details)
May 2015 Performance Measures for Snow and Ice Control Operations
from Performance Measures for Snow and Ice Control Operations (project details)
May 2015 Evaluating Roadway Subsurface Drainage Practices - Phase II
from Evaluating Roadway Subsurface Drainage Practices - Phase II (project details)
 

April 2015

Apr 2015 Iowa's Bridge and Highway Climate Change and Extreme Weather Vulnerability Assessment Pilot
from Iowa's Bridge and Highway Climate Change and Extreme Weather Vulnerability Assessment Pilot (project details)
 

March 2015

Mar 2015 Development of Quality Standards for Inclusion of High Recycled Asphalt Pavement Content in Asphalt Mixtures-Phase II
from Development of Quality Standards for Inclusion of High Recycled Asphalt Pavement Content in Asphalt Mixtures - Phase II (project details)
Mar 2015 Adding Turn Lanes/Channelization
from Synthesis of Iowa Research to Address Rural Safety -- Assessing Applicability of International Safety Countermeasures to Iowa (project details)
Mar 2015 Advance Stop Line Rumble Strips
from Synthesis of Iowa Research to Address Rural Safety -- Assessing Applicability of International Safety Countermeasures to Iowa (project details)
Mar 2015 Chevrons and Oversized Chevrons
from Synthesis of Iowa Research to Address Rural Safety -- Assessing Applicability of International Safety Countermeasures to Iowa (project details)
Mar 2015 Dynamic Speed Feedback Signs
from Synthesis of Iowa Research to Address Rural Safety -- Assessing Applicability of International Safety Countermeasures to Iowa (project details)
Mar 2015 Flashing Beacons
from Synthesis of Iowa Research to Address Rural Safety -- Assessing Applicability of International Safety Countermeasures to Iowa (project details)
Mar 2015 Intersection Lighting
from Synthesis of Iowa Research to Address Rural Safety -- Assessing Applicability of International Safety Countermeasures to Iowa (project details)
Mar 2015 On-Pavement Signing
from Synthesis of Iowa Research to Address Rural Safety -- Assessing Applicability of International Safety Countermeasures to Iowa (project details)
Mar 2015 Paved Shoulders
from Synthesis of Iowa Research to Address Rural Safety -- Assessing Applicability of International Safety Countermeasures to Iowa (project details)
Mar 2015 Synthesis of Iowa Research to Address Rural Safety
from Synthesis of Iowa Research to Address Rural Safety -- Assessing Applicability of International Safety Countermeasures to Iowa (project details)
Mar 2015 Vertical Delineation
from Synthesis of Iowa Research to Address Rural Safety -- Assessing Applicability of International Safety Countermeasures to Iowa (project details)
Mar 2015 Assessment of Non-Destructive Testing Technologies for Quality Control/Quality Assurance Testing of Asphalt Mixtures
from Assessment of Non-Destructive Testing Technologies for Quality Control/Quality Assurance Testing of Asphalt Mixtures (project details)
Mar 2015 Rapid Replacement of Bridge Deck Expansion Joints Study - Phase I
from Rapid Replacement of Bridge Deck Expansion Joints Study - Phase I (project details)
 

February 2015

Feb 2015 Blending Fines into Existing Loose Gravel Costs Less Than Regraveling
from MnDOT LRRB Aggregate Road Surface Rejuvenation (project details)
Feb 2015 Development of Railroad Highway Grade Crossing Consolidation Rating Formula
from Development of Railroad Highway Grade Crossing Consolidation Rating Formula (project details)
Feb 2015 GIS Automation of LiDAR DEM Cutting for Hydrologic/Hydraulic Modeling
from GIS Automation of LiDAR DEM Cutting for Hydrologic/Hydraulic Modeling (project details)
Feb 2015 Modeling Merging Behavior at Lane Drops
from Modeling Merging Behavior at Lane Drops (project details)

Published in 2014

 

December 2014

Dec 2014 Optimizing Pavement Base, Subbase and Subgrade Layers for Cost and Performance on Local Roads tech transfer summary
from Optimizing Pavement Base, Subbase and Subgrade Layers for Cost and Performance on Local Roads (project details)
Dec 2014 Study of the Regulatory Issues Affecting Truck Freight Movement in the Midwest
from Study of the Regulatory Issues Affecting Truck Freight Movement in the Midwest (project details)
Dec 2014 Investigation of Field Corrosion Performance and Bond/Development Length of Galvanized Reinforcing Steel
from Investigation of Field Corrosion Performance and Bond/Development Length of Galvanized Reinforcing Steel (project details)
Dec 2014 Pavement Management Performance Modeling: Evaluating the Existing PCI Equations
from Pavement Management Performance Modeling: Evaluating the Existing PCI Equations (project details)
Dec 2014 Assessment of Asphalt Interlayer Designed on Jointed Concrete Pavement
from Assessment of Asphalt Interlayer Designed on Jointed Concrete Pavement (project details)
 

November 2014

Nov 2014 Safety and Mobility Impacts of Winter Weather - Phase 3
from Safety and Mobility Impacts of Winter Weather - Phase 3 (project details)
Nov 2014 Methods for Removing Concrete Decks from Bridge Girders
from Methods for Removing Concrete Decks from Bridge Girders (project details)
Nov 2014 Quantifying Uncertainty in Real Time Performance Measurement for Highway Winter Maintenance Operations - Phase 2
from Quantifying Uncertainty in Real Time Performance Measurement for Highway Winter Maintenance Operations - Phase 2 (project details)
 

October 2014

Oct 2014 Structural Characterization of UHPC Waffle Bridge Deck and Connections
from Structural Characterization of UHPC Waffle Bridge Deck and Connections (project details)
Oct 2014 Development of Preliminary Load and Resistance Factor Design of Drilled Shafts in Iowa
from Development of Preliminary Load and Resistance Factor Design of Drilled Shafts in Iowa (project details)
Oct 2014 Development of Asphalt Dynamic Modulus Master Curve Using Falling Weight Deflectometer Measurements
from Development of HMA Dynamic Modulus Master Curve Using FWD Data (project details)
Oct 2014 Statewide Heavy-Truck Crash Assessment
from Statewide Heavy-Truck Crash Assessment (project details)
 

September 2014

Sep 2014 Electronic Construction Collaboration System - Final Phase
from Electronic Construction Collaboration System - Final Phase (project details)
Sep 2014 IC Brief:Florida SR 9B  Granular Layered Embankment and Geosynthetic Reinforcement  May 2011
from Technology Transfer Intelligent Compaction Consortium (project details)
Sep 2014 IC Brief:Indiana SR 25  Granular and Non-Granular Embankment Subgrade Fill  August 2010
from Technology Transfer Intelligent Compaction Consortium (project details)
Sep 2014 IC Brief:Minnesota TH 60  Non-Granular Embankment Subgrade Fill  August-October 2007
from Technology Transfer Intelligent Compaction Consortium (project details)
 

August 2014

Aug 2014 Leveraging the Advantages of Indefinite Delivery/Indefinite Quantity Contracts
from MnDOT Indefinite Delivery/Indefinite Quantity Contracting (project details)
Aug 2014 IC Brief: Wisconsin Projects - HMA Overlay and Pavement Foundation Layers - November 2010
from Technology Transfer Intelligent Compaction Consortium (project details)
 

March 2014

Mar 2014 Innovative Bridge Designs for Rapid Renewal
from Innovative Bridge Designs for Rapid Renewal (project details)
Mar 2014 Photos of the Construction and Evaluation of FRP Temporary Bypass Bridge
from Evaluation of FRP Temporary Bypass Bridge (project details)
 

February 2014

Feb 2014 Iowa Mass Concrete for Bridge Foundations Study - Phase II
from Iowa Mass Concrete for Bridge Foundations Study - Phase II (project details)
Feb 2014 Development of Bio-Based Polymers for Use in Asphalt
from Development of Bio-Based Polymers for Use in Asphalt (project details)
 

January 2014

Jan 2014 IC Brief: Boone County Research Test Sections - Stabilized Pavement Foundations - Summer 2012
from Technology Transfer Intelligent Compaction Consortium (project details)
Jan 2014 IC Brief: Maryland I-70 - Layered Granular Fill and Silty Subgrade - October 2007
from Technology Transfer Intelligent Compaction Consortium (project details)
Jan 2014 IC Brief: New York US 219 - Granular Embankment Subgrade and Subbase - May 2009
from Technology Transfer Intelligent Compaction Consortium (project details)
Jan 2014 Field Monitoring of Curved Girder Bridges with Integral Abutments
from Field Monitoring of Curved Girder Bridges with Integral Abutments (project details)

Published in 2013

 

December 2013

Dec 2013 Tech Brief: Cement Stabilization of Subbase and Subgrade
from Boone County Expo Research Phase I - Granular Road Compaction and Stabilization (project details)
Dec 2013 Tech Brief: Cement Stabilization with Fiber Reinforcement of Subbase
from Boone County Expo Research Phase I - Granular Road Compaction and Stabilization (project details)
Dec 2013 Tech Brief: Fly Ash Stabilization of Subgrade
from Boone County Expo Research Phase I - Granular Road Compaction and Stabilization (project details)
Dec 2013 Tech Brief: Geocell Reinforcement of Subbase
from Boone County Expo Research Phase I - Granular Road Compaction and Stabilization (project details)
Dec 2013 Tech Brief: Mechanical Stabilization of Subgrade Layer
from Boone County Expo Research Phase I - Granular Road Compaction and Stabilization (project details)
Dec 2013 Tech Brief: On-Site Reclaimed Material as Subbase Layer
from Boone County Expo Research Phase I - Granular Road Compaction and Stabilization (project details)
Dec 2013 Low-Cost Rural Surface Alternatives tech transfer summary
from Low-Cost Rural Surface Alternatives (project details)
Dec 2013 RFID Tags for Detecting Concrete Degradation in Bridge Decks
from RFID Tags for Detecting Concrete Degradation in Bridge Decks (project details)
 

October 2013

Oct 2013 Center Islands with Raised Curbing for Rural Traffic Calming
from Evaluation and Guidance on Effective Traffic Calming for Small Communities (project details)
Oct 2013 Colored Entrance Treatments for Rural Traffic Calming
from Evaluation and Guidance on Effective Traffic Calming for Small Communities (project details)
Oct 2013 Dynamic Speed Feedback Signs for Rural Traffic Calming
from Evaluation and Guidance on Effective Traffic Calming for Small Communities (project details)
Oct 2013 Transverse Speed Bars for Rural Traffic Calming
from Evaluation and Guidance on Effective Traffic Calming for Small Communities (project details)
Oct 2013 Integration of Bridge Damage Detection Concepts and Components
from Bridge Damage Detection: Integration of Structural Health Monitoring System Concepts and Components - A Statewide Collaboration (project details)
 

September 2013

Sep 2013 Geo-Infrastructure Post-Flood Damage Assessment, Repair and Mitigation Strategies
from Western Iowa Missouri River Flooding - Geo-Infrastructure Damage Assessment, Repair, and Mitigation Strategies (project details)
Sep 2013 Shrinkage of High-Performance Concrete Used for Iowa Bridge Decks and Overlays
from Shrinkage of High-Performance Concrete Used for Iowa Bridge Decks and Overlays (project details)
Sep 2013 Work-Zone Traffic Performance Measures
from Work-Zone Traffic Performance Measures (project details)
Sep 2013 Investigation of Warm Mix Asphalt for Iowa Roadways - Phase II
from Warm Mix Asphalt Phase II: Evaluation of WMA Quality Assurance Testing Protocols (project details)
Sep 2013 Colorado DOT's Project Involvement
from Performance of Recycled Asphalt Shingles in Hot Mix Asphalt (project details)
Sep 2013 Illinois DOTs Project Involvement
from Performance of Recycled Asphalt Shingles in Hot Mix Asphalt (project details)
Sep 2013 Indiana DOTs Project Involvement
from Performance of Recycled Asphalt Shingles in Hot Mix Asphalt (project details)
Sep 2013 Iowa DOTs Project Involvement
from Performance of Recycled Asphalt Shingles in Hot Mix Asphalt (project details)
Sep 2013 Minnesota DOTs Project Involvement
from Performance of Recycled Asphalt Shingles in Hot Mix Asphalt (project details)
Sep 2013 Missouri DOTs Project Involvement
from Performance of Recycled Asphalt Shingles in Hot Mix Asphalt (project details)
Sep 2013 Performance of Recycled Asphalt Shingles in Hot Mix Asphalt
from Performance of Recycled Asphalt Shingles in Hot Mix Asphalt (project details)
Sep 2013 Wisconsin DOTs Project Involvement
from Performance of Recycled Asphalt Shingles in Hot Mix Asphalt (project details)
 

August 2013

Aug 2013 Pilot Project - Demonstration of Capabilities and Benefits of Bridge Load Rating through Physical Testing
from Pilot Project - Demonstration of Capabilities and Benefits of Bridge Load Rating through Physical Testing (project details)
 

July 2013

Jul 2013 Improving the Accuracy and Usability of Iowa Falling Weight Deflectometer Data
from Improving the Accuracy and Usability of Iowa Falling Weight Deflectometer Data (project details)
 

June 2013

Jun 2013 Iowa Calibration of MEPDG Performance Prediction Models
from Iowa Calibration of MEPDG Performance Prediction Models (project details)
Jun 2013 Evaluating Roadway Subsurface Drainage Practices
from Evaluating Roadway Subsurface Drainage Practices (project details)
Jun 2013 Evaluation of Mitigation for Safety Concerns on Low-Volume, Unpaved Rural Roads
from Evaluation of Mitigation for Safety Concerns on Low-Volume, Unpaved Rural Roads (project details)
Jun 2013 IC Brief: Missouri Hwy 141 - Embankment, Box Culvert, and MSE Wall Fill - Aug 2010
from Technology Transfer Intelligent Compaction Consortium (project details)
Jun 2013 Feasibility Study for Detection and Quantification of Corrosion in Bridge Barrier Rails
from Feasibility Study for Detection and Quantification of Corrosion in Bridge Barrier Rails (project details)
Jun 2013 A Toolkit for Accelerated Bridge Construction
from Innovative Bridge Designs for Rapid Renewal (project details)
 

May 2013

May 2013 Quality Control/Quality Assurance Testing for Joint Density and Segregation of Asphalt Mixtures
from Quality Control/Quality Assurance Testing for Joint Density and Segregation of Asphalt Mixtures (project details)
May 2013 Training Development for Pavement Preservation
from Training Development for Pavement Preservation (project details)
 

April 2013

Apr 2013 Laboratory and Field Testing of an Accelerated Bridge Construction Demonstration Bridge: US Highway 6 Bridge over Keg Creek
from Laboratory and Field Testing of an Accelerated Bridge Construction Demonstration Bridge: US Highway 6 Bridge over Keg Creek (project details)
Apr 2013 IC Brief: Kansas US 69 - Cohesive Subgrade Materials - August 2008
from Technology Transfer Intelligent Compaction Consortium (project details)
 

February 2013

Feb 2013 IC Brief: Iowa US 30 - Cohesive Embankment - July 2009
from Technology Transfer Intelligent Compaction Consortium (project details)
Feb 2013 IC Brief: Iowa US 30 - Hot-Mix Asphalt Overlay - July 2010
from Technology Transfer Intelligent Compaction Consortium (project details)
Feb 2013 IC Brief: Minnesota Route 4 - HMA Overlay - June 2008
from Technology Transfer Intelligent Compaction Consortium (project details)
Feb 2013 IC Brief: Minnesota TH 14 - Unbound Materials - Fall 2005
from Technology Transfer Intelligent Compaction Consortium (project details)
Feb 2013 IC Brief: Texas FM156 - Untreated and Lime Treated Cohesive Materials and Granular Base Materials - July 2008
from Technology Transfer Intelligent Compaction Consortium (project details)
 

January 2013

Jan 2013 School Bus Safety Study - Kadyn's Law
from School Bus Safety Study - Kadyn's Law (project details)

Published in 2012

 

December 2012

Dec 2012 Evaluating the Effectiveness of the City of Des Moines LED and RRFB Pedestrian Crossing Treatments
from Evaluating the Effectiveness of the City of Des Moines LED and RRFB Pedestrian Crossing Treatments (project details)
Dec 2012 Moisture Sensor Investigation for Historic Covered Bridges
from Moisture Sensor Investigation for Historic Covered Bridges (project details)
Dec 2012 Assessing the Costs for Hybrid versus Regular Transit Buses
from Evaluation of In-Use Fuel Economy and On-Board Emissions for Hybrid and Regular CyRide Transit Buses (project details)
Dec 2012 Recommendations for Achieving Safety Edge Consistency during Paving
from Evaluation of the Safety Edge in Iowa: Phase II (project details)
Dec 2012 Visualization Resources for Iowa State University and the Iowa DOT: An Automated Design Model to Simulator Converter
from Visualization Resources for Iowa State University and the Iowa DOT: An Automated Design Model to Simulator Converter (project details)
 

November 2012

Nov 2012 Iowa Mass Concrete for Bridge Foundation Study - Phase I
from Iowa Mass Concrete for Bridge Foundation Study - Phase I (project details)
Nov 2012 Integrated Risk Management for Improving Internal Traffic Control, Work-Zone Safety, and Mobility during Major Construction
from Integrated Risk Management for Improving Internal Traffic Control, Work-Zone Safety, and Mobility during Major Construction (project details)
Nov 2012 Timber Abutment Piling and Back Wall Rehabilitation and Repair
from Timber Abutment Piling and Back Wall Rehabilitation and Repair (project details)
 

October 2012

Oct 2012 Risk Mitigation Strategies for Operations and Maintenance Activities
from Risk Mitigation Strategies for Operations and Maintenance Activities (project details)
Oct 2012 Asset Management and Safety: A Performance Perspective
from Asset Management and Safety: A Performance Perspective (project details)
Oct 2012 Effects of Agricultural Equipment on Pavement Performance
from Effects of Implements of Husbandry (Farm Equipment) on Pavement Performance (project details)
Oct 2012 Evaluation of Low-Cost Treatments on Rural Two-Lane Curves: On-Pavement Markings
from Low-Cost Strategies to Reduce Speed and Crashes on Curves (project details)
Oct 2012 Evaluation of Low-Cost Treatments on Rural Two-Lane Curves: Post-Mounted Delineators
from Low-Cost Strategies to Reduce Speed and Crashes on Curves (project details)
 

June 2012

Jun 2012 Development of a Database for Drilled SHAft Foundation Testing (DSHAFT)
from Development of a Database for Drilled SHAft Foundation Testing (DSHAFT) (project details)
Jun 2012 Debris Mitigation Methods for Bridge Piers
from Evaluation of Various Methods for Deflecting Debris from Bridge Piers (project details)
Jun 2012 Utility Cut Repair Techniques to Reduce Settlement in Repaired Areas, Phase 2
from Utility Cut Repair Techniques to Reduce Settlement in Repaired Areas, Phase 2 (TR-566) (project details)
Jun 2012 Motorcycle Conspicuity - What Factors Have the Greatest Impact
from Study of the Factors that Contribute to Motorcycle Conspicuity - Phase II (project details)
 

May 2012

May 2012 Development of LRFD Procedures for Bridge Piles in Iowa - Volume IV: Design Guide and Track Examples
from Development of LRFD Procedures for Bridge Piles in Iowa - Volume IV: Design Guide and Track Examples (project details)
May 2012 Wind Monitoring of the Saylorville and Red Rock Reservoir Bridges with Remote, Cellular-Based Notifications
from Short-Term Monitoring of the Saylorville Reservoir Bridge for Wind-Induced Vibrations with Remote, Cellular-Based Notifications (project details)
May 2012 Improving Pavement Marking Performance on Challenging Pavement Surfaces
from MnDOT Evaluation of Pavement Markings on Challenging Surfaces (project details)
May 2012 Volume IV: Design Guide and Track Examples
from Establishing a Dynamic Formula for Pile Design and Construction Control of Pile Driving (project details)
 

April 2012

Apr 2012 Toolbox of Countermeasures to Reduce Red Light Running
from Evaluating the Effectiveness of Red Light Running Camera Enforcement in Cedar Rapids and Developing Guidelines for Selection and Use of Red Light Running Countermeasures (project details)
 

March 2012

Mar 2012 Development of LRFD Procedures for Bridge Pile Foundations in Iowa--Volume III: Recommended Resistance Factors with Consideration of Construction Control and Setup
from Development of LRFD Procedures for Bridge Pile Foundations in Iowa--Volume III: Recommended Resistance Factors with Consideration of Construction Control and Setup (project details)
 

February 2012

Feb 2012 Optimizing Cementitious Content in Concrete Mixtures for Required Performance
from Optimizing Cementitious Content in Concrete Mixtures for Required Performance (project details)
Feb 2012 Evaluation of the Buena Vista IBRD Bridge: A Furthering of Accelerated Bridge Construction in Iowa
from Evaluation of the Buena Vista IBRD Bridge: A Furthering of Accelerated Bridge Construction in Iowa (project details)
Feb 2012 Field Testing and Evaluation of a Demonstration Timber Bridge
from Field Testing and Evaluation of a Demonstration Timber Bridge (project details)
Feb 2012 Volume III: Recommended Resistance Factors with Consideration of Construction Control and Setup
from Establishing a Dynamic Formula for Pile Design and Construction Control of Pile Driving (project details)
Feb 2012 Tech Transfer Summary: Geosynthetic Reinforced Soil for Low Volume Bridge Abutments
from Geosynthetic Reinforced Soil for Low Volume Bridge Abutments (project details)
Feb 2012 IC Brief: North Dakota US 12 - Embankment Subgrade and Geogrid Stabilized Base Materials - August 2010
from Technology Transfer Intelligent Compaction Consortium (project details)
 

January 2012

Jan 2012 Tech Transfer Summary: Modified Sheet Pile Abutments for Low Volume Bridges
from Modified Sheet Pile Abutments for Low Volume Bridges (TR-568) (project details)
Jan 2012 Evaluation of Bridge Movement Measurement Using GPS
from Field Monitoring of Curved Girder Bridges with Integral Abutments (project details)

Published in 2011

 

December 2011

Dec 2011 Evaluating the Effectiveness of Red Light Running Camera Enforcement in Cedar Rapids and Developing Guidelines for Selection and Use of Red Light Running Countermeasures
from Evaluating the Effectiveness of Red Light Running Camera Enforcement in Cedar Rapids and Developing Guidelines for Selection and Use of Red Light Running Countermeasures (project details)
 

November 2011

Nov 2011 Evaluation of Rumble Stripes on Low-Volume Rural Roads in Iowa--Phase II
from Evaluation of Rumble Stripes on Low-Volume Rural Roads in Iowa (project details)
Nov 2011 Roadway Lighting and Safety: Phase II-Monitoring Quality, Durability, and Efficiency
from Roadway Lighting and Safety: Phase II-Monitoring Quality, Durability, and Efficiency (project details)
Nov 2011 Wet Reflective Pavement Marking Demonstration Project
from Wet Reflective Pavement Marking Demonstration Project (project details)
 

October 2011

Oct 2011 ASCE Paper: Behavior of slender piles subject to free-field lateral soil movement
from Innovative Solutions for Slope Stability Reinforcement and Characterization in Iowa Soils (TR-489) (project details)
Oct 2011 Tech Transfer Summary: Fly Ash Soil Stabilization for Non-Uniform Subgrade Soils
from Fly Ash Soil Stabilization for Non-Uniform Subgrade Soils (TR-461) (project details)
Oct 2011 Tech Transfer Summary: Influence of Subgrade Non-Uniformity on PCC Pavement Performance
from Fly Ash Soil Stabilization for Non-Uniform Subgrade Soils (TR-461) (project details)
Oct 2011 An Integrated Study of Pervious Concrete Mixture Design for Wearing Course Applications
from An Integrated Study of Pervious Concrete Mixture Design for Wearing Course Applications (project details)
Oct 2011 Development of Non-Petroleum Based Binders for Use in Flexible Pavements (TR-594)
from Development of Non-Petroleum Based Binders for Use in Flexible Pavements (TR-594) (project details)
 

September 2011

Sep 2011 Development of LRFD Design Procedures for Bridge Piles in Iowa-Volume II: Field Testing of Steel Piles in Clay, Sand, and Mixed Soils and Analysis
from Development of LRFD Design Procedures for Bridge Piles in Iowa-Volume II: Field Testing of Steel Piles in Clay, Sand, and Mixed Soils and Analysis (project details)
Sep 2011 Development of LRFD Design Procedures for Bridge Piles in Iowa-Volume I: An Electronic Database for PIle LOad Tests (PILOT)
from Development of LRFD Design Procedures for Bridge Piles in Iowa-Volume I: An Electronic Database for PIle LOad Tests (PILOT) (project details)
 

August 2011

Aug 2011 A Transportation Safety Planning Tool for the City of Ames
from Applicability of Road Assessment Program Methods to Metropolitan Safety Planning (project details)
Aug 2011 Safety and Mobility Impacts of Winter Weather - Phase I
from Safety and Mobility Impacts of Winter Weather - Phase I (project details)
Aug 2011 Investigation of Improved Utility Cut Repair Techniques Phase II
from Investigation of Improved Utility Cut Repair Techniques Phase II (project details)
 

June 2011

Jun 2011 IC Brief: Iowa US 218 - HMA Resurfacing - Aug-Sept 2009
from Technology Transfer Intelligent Compaction Consortium (project details)
Jun 2011 IC Brief: Minnesota TH 64 - Unbound Materials - Summer 2006
from Technology Transfer Intelligent Compaction Consortium (project details)
Jun 2011 IC Brief: Mississippi US 84 - Untreated and Cement Treated Granular Materials - July 2009
from Technology Transfer Intelligent Compaction Consortium (project details)
Jun 2011 A Feasibility Study of Embedded Micro-Electromechanical Sensors
from A Feasibility Study of Embedded Micro-Electromechanical Sensors (project details)
 

May 2011

May 2011 Investigation of Warm-Mix Asphalt Using Iowa Aggregates
from Investigation of Warm-Mix Asphalt Using Iowa Aggregates (project details)
May 2011 Tech Transfer Summary: Stabilization Procedures to Mitigate Edge Rutting for Granular Shoulders: Phase II
from Stabilization Procedures to Mitigate Edge Rutting for Granular Shoulders, Phase II (TR-591) (project details)
May 2011 Development of Updated Specifications for Roadway Rehabilitation Techniques
from Development of Updated Specifications for Roadway Rehabilitation Techniques (project details)
May 2011 Improving Traffic Safety Culture in Iowa
from Improving Traffic Safety Culture in Iowa (project details)
 

April 2011

Apr 2011 Iowa's ultra-high performance concrete implementation
from Connection Details and Field Implementation of UHPC Piles - Phase II (project details)
 

March 2011

Mar 2011 The Actual Cost of Food Systems on Roadway Infrastructure
from The Actual Cost of Food Systems on Roadway Infrastructure (project details)
Mar 2011 Evaluation of Safety Edge Benefits in Iowa
from Evaluation of Safety Edge Benefits in Iowa (project details)
Mar 2011 Development of Performance Properties of Ternary Mixtures: Laboratory Study on Concrete
from Development of Performance Properties of Ternary Mixtures: Laboratory Study on Concrete (project details)
 

January 2011

Jan 2011 Design, Construction, and Field Testing of an Ultra High Performance Concrete Pi-Girder Bridge
from Evaluation of a Bridge Constructed with Ultra High Performance Concrete (project details)
Jan 2011 Design, Construction, and Field Testing of an Ultra-High Performance Concrete Pi-Girder Bridge
from Design, Construction, and Field Testing of an Ultra-High Performance Concrete Pi-Girder Bridge (project details)

Published in 2010

 

December 2010

Dec 2010 An Experimental Validation of a Statistical-Based Damage Detection Approach
from An Experimental Validation of a Statistical-Based Damage Detection Approach (project details)
Dec 2010 IC Brief: Iowa I29 - Pavement Foundation Layer Construction - Summer 2009
from Technology Transfer Intelligent Compaction Consortium (project details)
Dec 2010 Safety Analysis of Low-Volume Rural Roads in Iowa
from Safety Analysis of Low Volume Rural Roads in Iowa (project details)
 

November 2010

Nov 2010 Evaluation of the 24th Street Bridge
from Evaluation of the 24th Street Bridge, Interstate 80/29, Council Bluffs, Iowa (project details)
Nov 2010 Pavement Markings and Safety
from Pavement Markings and Safety (project details)
 

October 2010

Oct 2010 Practices, Design, Construction, and Repair Using Trenchless Technology
from Identification of Practices, Design, Construction, and Repair Using Trenchless Technology (project details)
 

September 2010

Sep 2010 Investigation of the Impacts of Rural Development on Iowas Secondary Road Systems
from Investigation of the Impacts of Rural Development on Iowa's Secondary Road Systems (project details)
Sep 2010 Enhancing Motorcycle Conspicuity Awareness in Iowa
from Enhancing Motorcycle Conspicuity Awareness in Iowa (project details)
 

August 2010

Aug 2010 Two-Lift Concrete Paving
from Technical Support for Two-Lift Paving Construction in Kansas (project details)
Aug 2010 In-Use Fuel Economy and Emission Benefits of Hybrid-Electric School Buses in Iowa
from In-Use Fuel Economy and Emission Benefits of Hybrid-Electric School Buses in Iowa (project details)
 

July 2010

Jul 2010 Local Agency Pavement Marking Plan
from Local Agency Pavement Marking Plan (project details)
 

June 2010

Jun 2010 Improving Concrete Overlay Construction
from Improving Concrete Overlay Construction (TR-600) (project details)
 

May 2010

May 2010 Tech Transfer Summary: Optimization and Management of Materials in Earthwork Construction
from Optimization and Management of Materials in Earthwork Construction (TR-501) (project details)
 

April 2010

Apr 2010 Bioful Co-Product Uses for Pavement Geomaterials Stabilization
from Ethanol Plant By-Product Uses for Pavement GEO-Materials Stabilization, TR-582 (project details)
Apr 2010 Iowa's Renewable Energy and Infrastructure Impacts
from Infrastructure Impacts of Iowa's Changing Economy (TR-593) (project details)
 

March 2010

Mar 2010 Bridge Rail and Approach Railing for Low-Volume Roads In Iowa
from Bridge Rails and Approach Railing for Low-Volume Roads in Iowa (TR-592) (project details)
Mar 2010 Evaluation of HMA Moisture Sensitivity Using the Nottingham Asphalt Test Equipment
from Evaluation of Hot Mix Asphalt Moisture Sensitivity Using the Nottingham Asphalt Test Equipment, Phase II (TR-555) (project details)
 

February 2010

Feb 2010 Assessing Traffic Safety in Iowa?s Urban Deer Herd Management Zones
from Effectiveness of Special Deer Management Hunts on Deer-Vehicle Crash Reduction (project details)
 

January 2010

Jan 2010 Literature Review and Assessment of Nanotechnology for Sensing of Wood Transportation Structures
from Literature Review and Assessment of Nanotechnology for Sensing of Timber Transportation Structures (project details)

Published in 2009

 

December 2009

Dec 2009 Evaluation of Iowa's Driver Improvement Program
from Evaluation of the Iowa Driver Improvement Program (project details)
 

November 2009

Nov 2009 Safety Benefits of Paved Shoulders
from Effectiveness of Paved Shoulders in Iowa (project details)
 

October 2009

Oct 2009 Managing Decisions Regarding Rural Expressway Routes and Associated Highway Bypasses
from Managing Decisions Regarding Rural Expressway Routes and Associated Bypasses (project details)
 

September 2009

Sep 2009 Design and Evaluation of a Single-Span Bridge Using Ultra-High Performance Concrete
from Design and Evaluation of a Single-Span Bridge Using Ultra-High Performance Concrete (project details)
 

July 2009

Jul 2009 Evaluation of Rumble Stripes on Low-Volume Rural Roads in Iowa--Phase I
from Evaluation of Rumble Stripes on Low-Volume Rural Roads in Iowa--Phase II (project details)
Jul 2009 Evaluation of Rumble Stripes on Low-Volume Rural Roads in Iowa: Phase I
from Evaluation of Rumble Stripes on Low-Volume Rural Roads in Iowa (project details)
 

June 2009

Jun 2009 Bridge Deck Integrity Measurements for Asset Management
from Bridge Deck Integrity Measurements for Asset Management (project details)
Jun 2009 Freeze-Thaw Durability of Low-Permeability Concrete
from Investigation into Freezing-Thawing Durability of Low Permeability Concrete with and without Air Entraining Agent (project details)
 

May 2009

May 2009 Safety Benefits of Bridge Pier Shielding
from Evaluation for Effective Shielding of Bridge Piers (project details)
May 2009 Slow Moving Vehicle Safety on Iowa's High-Speed Roadways
from Biohydrogen Production from Renewable Organic Waste Streams (project details)
 

April 2009

Apr 2009 Crash Type Clustering and Transportation Safety Strategies
from Spatial Scale of Clustering of Motor Vehicle Crash Types and Appropriate Countermeasures (project details)
Apr 2009 Framework for Integrated Spatially-Referenced Driver-Crash Databases
from Evaluation Framework for the Creation and Analysis of Integrated Spatially-referenced Driver-Crash Databases (project details)
 

February 2009

Feb 2009 Effects of Early Entry Sawing on PCC Cracking
from Crack Development in Ternary Mix Concrete Utilizing Various Saw Depths (TR-587) (project details)
Feb 2009 Precast Concrete Elements for Accelerated Bridge Construction
from Laboratory and Field Testing and Evaluation of Precast Bridge Elements (project details)
Feb 2009 FHWA TechBrief: Traffic Calming on Main Roads Through Rural Communities
from Traffic Calming Techniques for Small Rural Communities (project details)
 

January 2009

Jan 2009 Evaluation of Iowa's 70 mph Speed Limit--2.5 Year Update
from Evaluation of 70 mph Speed Limit (project details)
Jan 2009 Factors Contributing to Large Truck Lane Departure Crashes
from Investigating Factors Contributing to Large Truck Lane Departure Crashes Using the Federal Motor Carrier Safety Administration's Large Truck Crash Causation Study (LTCCS) Database (project details)

Published in 2008

 

December 2008

Dec 2008 Improving Precision and Variability of Air-Void Analyzer Test Results
from Improving Variability and Precision of AVA Test Results and Developing Rational Specification Limits (project details)
 

November 2008

Nov 2008 Establishing Effective Clear Zones on Urban Streets
from Clear Zone - A Synthesis of Practice and an Evaluation of the Benefits of Meeting the 10 ft Clear Zone Goal on Urban Streets (project details)
Nov 2008 Maximizing Improvements for Multiple Agency Goals
from Achieving Efficiency in Meeting Safety, Operations, Maintenance, and Air Quality Goals (project details)
Nov 2008 Minnesota Truck Parking Study Phase 2
from Minnesota Truck Parking Study Phase 2 (project details)
 

October 2008

Oct 2008 Design and Evaluation of a Single-span Bridge
from Construction and Evaluation of a Prestressed Concrete Bridge Constructed Using Ultra High-Performance Concrete (project details)
 

September 2008

Sep 2008 Tech Transfer Summary: Design Guide for Subgrades and Subbases
from Design Guide for Improved Quality of Roadway Subgrades and Subbases (TR-525) (project details)
 

August 2008

Aug 2008 Implementing HERS-ST in Iowa
from Implementation of HERS-ST in Iowa and Development /Refinement of a National Training Program (project details)
 

July 2008

Jul 2008 Evaluating State Safety Corridor Programs
from Synthesis Study: Effectiveness of Safety Corridor Programs in Region 7 States (project details)
 

June 2008

Jun 2008 Toolbox to Evaluate the Impacts of Roundabouts
from Warrants for Roundabouts (project details)
Jun 2008 Integral Bridge Abutment-to-Approach Slab Connections
from Instrumentation and Monitoring of Precast, Post-tensioned Bridge Approach Pavement (project details)
Jun 2008 Feasibility of Visualization and Simulation Applications
from Feasibility of Visualization and Simulation Applications to Improve Work Zone Safety and Mobility (project details)
Jun 2008 Integral Bridge Abutment-to-Approach Slab Connection
from Development of an Improved integral Abutment-to-Approach Slab Connection (project details)
 

May 2008

May 2008 Tech Transfer Summary: Seasonal Variation in the Layers of Highway US 20
from Measurements of Seasonal Changes and Spatial Variation in Pavement Subgrade Support Properties: A Link to Pavement Performance (TR-516) (project details)
May 2008 Field Evaluation of Elliptical Steel Dowels
from Evaluation of Elliptical Steel Dowel Performance (project details)
May 2008 Using Lignin as an Asphalt Antioxidant
from Evaluation of Lignin Derived from Agricultural Co-products as an Antioxidant in Asphalt (TR-577) (project details)
 

April 2008

Apr 2008 Performance Evaluation of Rubblized Pavements in Iowa
from Performance Evaluation of Rubblized Pavements in Iowa (project details)
 

February 2008

Feb 2008 Effects of Weather on Winter Maintenance Performance
from Winter Weather Severity Index Enhancements (project details)
Feb 2008 Material Thermal Inputs of Iowa Materials for MEPDG
from Material Thermal Input for Iowa Materials for the Mechanistic-Empirical Pavement Design Guide (project details)
Feb 2008 Strategies to Address Nighttime Crashes at Rural, Unsignalized Intersections
from Developing a Rural and Urban Roadway Lighting Practical Design Guide for Iowa (project details)
Feb 2008 Two-Stage Mixing
from Improving PCC Mix Consistency and Production by Mixing Improvements (TR-505, Proj. 11) (project details)
Feb 2008 Use of Functional Silos to Optimize Agency Decision-Making
from Use of Functional Silos to Optimize Agency Decision Making (project details)

Published in 2007

 

December 2007

Dec 2007 Evaluating Red Light Running Programs in Iowa
from The Effectiveness of Iowa's Automated Red Light Running Enforcement Programs (RLR, Phase 2) (project details)
Dec 2007 The Effectiveness of Iowa's Automated Red Light Running Enforcement Programs (RLR, Phase 2)
from Toolbox of Countermeasures to Reduce Red Light Running (project details)
Dec 2007 Using Artificial Neural Networks in Pavement Structural Analysis
from Nondestructive Evaluation of Iowa Pavements, Phase 1 (project details)
 

November 2007

Nov 2007 Gateway Traffic Calming in Roland, Iowa
from Traffic Calming Techniques for Small Rural Communities (project details)
Nov 2007 Gateway Traffic Calming in Union, Iowa
from Traffic Calming Techniques for Small Rural Communities (project details)
Nov 2007 Low-Cost Traffic Calming in Slater, Iowa
from Traffic Calming Techniques for Small Rural Communities (project details)
Nov 2007 Single-Measure Traffic Calming in Dexter, Iowa
from Traffic Calming Techniques for Small Rural Communities (project details)
Nov 2007 Single-Measure Traffic Calming in Gilbert, Iowa
from Traffic Calming Techniques for Small Rural Communities (project details)
 

October 2007

Oct 2007 Tech Transfer Summary: Investigation of Steel-Stringer Bridges
from Investigation of Steel Stringer Bridges: Superstructures and Substructures, Vol II (TR-522) (project details)
Oct 2007 Timber Preservation Treatments for Highway Applications
from Field Evaluation of Timber Preservation Treatments for Iowa Highway Applications (IHRB-05-10) (project details)
 

August 2007

Aug 2007 Flexible Start/Fixed Duration Contracting: A Case Study
from Flexible Start/Fixed Duration Contracting for Construction of Transportation Projects: A Case Study of the Paseo Bridge (project details)
Aug 2007 Prefabricated Elements Case Study
from Prefabricated Elements Case Study (project details)
Aug 2007 Field Testing of Railroad Flatcar Bridges
from Field Testing of Railroad Flatcar Bridges (TR-498) (project details)
Aug 2007 Investigation of Methodologies Used by Less-Than-Truckload (LTL) Motor Carriers to Determine Fuel Surcharges
from Investigation of Methodologies Used by Less-Than-Truckload (LTL) Motor Carriers to Determine Fuel Surcharges (project details)
 

July 2007

Jul 2007 Effective Construction Training Program for Hispanic and American Supervisors and Craft Workers
from Developing an Effective Construction Training Program for Hispanic Supervisors and Craft Workers, Phase 4 (project details)
 

June 2007

Jun 2007 Minimizing the Impact of Work Zones on Traffic
from Synthesis of Practices for Mitigating the Impact of Work Zones on Traffic (project details)
Jun 2007 Performance of Cold In-Place Recycled Roads
from Evaluation of Long Term Field Performance of Cold In-Place Recycled Roads (TR-502) (project details)
Jun 2007 Tech Transfer Summary: Effective Shoulder Design and Maintenance
from Effective Shoulder Design and Maintenance (TR-531) (project details)
Jun 2007 Tech Transfer Summary: Field Validation of Intelligent Compaction Monitoring Technology for Unbound Materials
from Field Validation of Intelligent Compaction Monitoring Technology for Unbound Materials and HMA (project details)
Jun 2007 Developing and Enforcing Lane Closure Policies
from Asset Management Strategies to Mitigate Freeway Work Zone Congestion (project details)
 

May 2007

May 2007 Testing HMA Density with Electromagnetic Gauges
from Investigation of Electromagnetic Gauges for Determination of In-Place Density of HMA Pavements (TR-547) (project details)
May 2007 Thin Maintenance Surfaces for Municipalities
from Thin Maintenance Surfaces, Phase 3: Municipal Streets and Low-Volume Rural Roads (TR-507) (project details)
 

March 2007

Mar 2007 Analysis of Wind-Loading Data Collected During Hurricane Katrina
from Analyze Wind-Loading Data Collected During Hurricane Katrina (project details)

Published in 2006

 

September 2006

Sep 2006 Safety Impacts of Street Lighting at Isolated Rural Intersections
from Safety Impacts of Street Lighting at Isolated Rural Intersections, Part II (project details)
 

August 2006

Aug 2006 Evaluation of a Bridge Constructed with High-Performance Steel
from Evaluation of a Bridge Constructed Using High-Peformance Steel (project details)
Aug 2006 Thin Unbonded Overlay Performance on Composite Pavement
from Evaluation of Composite Pavement Unbonded Overlays: Phase III (TR-478, HR-1093, Proj. 2) (project details)
 

June 2006

Jun 2006 Evaluating Unbonded Ultrathin Whitetopping over Brick Streets
from Evaluation of Unbonded Ultrathin Whitetopping of Brick Streets (TR-466) (project details)
Jun 2006 Real-Time Pavement Thickness Measurement
from Using Scanning Lasers for Real-Time Pavement Thickness Measurement, Phase I (TR-538) (project details)
 

May 2006

May 2006 Corrosion Resistance in Different Steel Reinforcement Types
from Evaluation of Corrosion Resistant Steel Reinforcing in the Deck Slab of a Three Span Prestressed Girder Bridge (project details)
May 2006 Effective Language and Cultural Training for Hispanic Workers and American Supervisors
from Developing an Effective Construction Training Program for Hispanic Supervisors and Craft Workers, Phase 3 (project details)
May 2006 Homogeneity of PCC Materials and Mixes
from Materials and Mix Optimization Procedures for PCC Pavements (TR-484, Proj. 3) (project details)
May 2006 Impact of Early-Age Behaviors on Pavement Smoothness
from Impact to Concrete Pavement Smoothness from Curling, Warping, and Other Early-Age Behavior: Early, Frequent, and Detailed (Proj. 16) (project details)
May 2006 Performance Effectiveness of Contracting Techniques
from Performance Effectiveness of Design-Build, Lane Rental, and A + B Contracting Techniques (project details)
May 2006 Tech Transfer Summary: Feasibility of Slip-Form Paving with Self-Consolidating Concrete
from Self-Consolidating Concrete: Applications for Slip Form Paving, Phase 1 (project details)
May 2006 Testing Structural Behavior of Alternative Dowel Bars
from Laboratory Study of Structural Behavior of Alternative Dowel Bars (Proj. 7) (project details)
 

April 2006

Apr 2006 Four-Lane to Three-Lane Conversions
from Four-Lane to Three-Lane Analysis (project details)
Apr 2006 New Tests and Field Obervations in the MCO Project
from Material and Construction Optimization for Prevention of Premature Pavement Distress in PCC Pavements, Phases I and II (project details)
 

March 2006

Mar 2006 Tech Transfer Summary: Field Evaluation of Compaction Monitoring Technology
from Field Evaluation of Compaction Monitoring Technology: Phase 2 (project details)
Mar 2006 Tech Transfer Summary: Innovative Solutions for Slope Stability Reinforcement and Characterization
from Innovative Solutions for Slope Stability Reinforcement and Characterization in Iowa Soils (TR-489) (project details)
 

January 2006

Jan 2006 Feasibility of Forming Transverse Joints with Joint Forming Devices
from Evaluation of Transverse Joint Forming Methods in PCC Pavement (TR-532) (project details)

Published in 2005

 

December 2005

Dec 2005 Current Concrete Pavement Surface Texturing Practices in Iowa
from Iowa Data Collection and Analysis for the 2005-2006 National Surface Characteristics Field Experiment Plan (TR-537) (project details)
 

November 2005

Nov 2005 Intersection Traffic Control in Very Low Volume Rural Areas
from Guidelines for Removal of Traffic Control Devices in Rural Areas (project details)
Nov 2005 Safety Effectiveness of High-Speed Expressway Signals
from Safety Effectiveness of High-Speed Expressway Signals (project details)
 

October 2005

Oct 2005 ME Design Approach for HMA Overlaid PCC Pavements
from Rehabilitation of Concrete Pavements Utilizing Rubblization and Crack and Seat Methods (TR-473) (project details)
Oct 2005 Elliptical Fiber Reinforced Polymer Dowel Performance
from Field Evaluation of Elliptical Fiber Reinforced Polymer Dowel Performance (Proj. 5) (project details)
Oct 2005 Optimizing Work Zone Road Closure Capacity
from Synthesis of Procedures to Forecast and Monitor Work Zone Safety and Mobility Impacts (project details)
Oct 2005 PCC Patching Techniques: Performance vs. Traffic Delay Time
from Portland Cement Concrete Patching Techniques vs. Performance and Traffic Delay (project details)
 

August 2005

Aug 2005 Detecting Materials-Related Distress in Concrete Pavements
from In Situ Detection Methods for Materials-Related Distress in Concrete Pavements: Phase II (HR-1081, Proj. 1) (project details)
 

June 2005

Jun 2005 Measuring Pavement Profile During Construction
from Measuring Pavement Profile at the Slip-Form Paver (TR-512, Proj. 12) (project details)
Jun 2005 Trucks and Twin Cities Traffic Management
from Trucks and Twin Cities Traffic Management (project details)
 

May 2005

May 2005 Effective Training for American Supervisors with Hispanic Construction Workers
from Developing an Effective Construction Training Program for American Supervisors and Hispanic Craft Workers, Phase 2 (project details)
May 2005 Implementing the M-E Pavement Design Guide in Iowa
from Implementing the Mechanistic-Empirical Pavement Design Guide (TR-509) (project details)
 

April 2005

Apr 2005 Fly Ash Soil Stabilization for Non-Uniform Subgrade Soils
from Soil Stabilization of Non-Uniform Subgrade Soils (TR-461, Proj. 4) (project details)
Apr 2005 Influence of Subgrade Non-Uniformity on PCC Pavement Performance
from Soil Stabilization of Non-Uniform Subgrade Soils (TR-461, Proj. 4) (project details)
 

March 2005

Mar 2005 Calculating Heavy-Truck VMT
from Evaluation of Different Methods to Calculate Heavy-Truck VMT (project details)
Mar 2005 Rural Expressway Intersection Safety
from Rural Expressway Intersection Synthesis of Practice and Crash Analysis (project details)
Mar 2005 WisDOT RD&T Brief: Smart Systems for Bridge Structural Health Monitoring
from Health Monitoring of Bridge Structures and Components Using Smart-Structure Technology (project details)
 

January 2005

Jan 2005 Tech Transfer Summary: Best Practices for Bridge Approaches
from Identification of the Best Practices for the Design, Construction, and Repair of Bridge Approach Sections (project details)
Jan 2005 Ultra-Thin PCC Overlays
from Ultrathin Portland Cement Concrete Overlay Extended Evaluation (TR-432) (project details)

Published in 2004

 

December 2004

Dec 2004 Improving Concrete Pavement Curing
from Improved Pavement Curing Materials and Techniques: Part 2 (Phase III) (TR-479) (project details)
 

November 2004

Nov 2004 Using the Air Void Analyzer for Real-Time Quality Control Adjustments in the Field
from Tech Transfer Summary (project details)
 

October 2004

Oct 2004 Developing a Visual Electronic Design and Specifications System
from Development of Object-Oriented Specifications for Iowa DOT and Urban Standards (TR-487) (project details)
 

September 2004

Sep 2004 Reassessing Two-Lift Paving
from Two-Lift Concrete Pavements to Meet Public Needs (Proj. 8) (project details)
Sep 2004 Tech Transfer Summary: Soil Compaction Monitoring Technology
from Field Evaluation of Compaction Monitoring Technology, Phase 1 (TR-495) (project details)
Sep 2004 Role of Passenger Vehicle and Heavy Truck Speed Differences in Emissions Modeling
from Evaluating Speed Differences between Passenger Vehicles and Heavy Trucks for Transportation-related Emissions Modeling (project details)
Sep 2004 Material and Construction Optimization for Prevention of Premature Pavement Distress in PCC Pavements, Phase 1
from Material and Construction Optimization for Prevention of Premature Pavement Distress in PCC Pavements, Phases I and II (project details)
 

May 2004

May 2004 Tech Transfer Summary: Optimum Pavement Base Characteristics
from Determination of the Optimum Base Characteristics for Pavements (TR-482) (project details)
 

April 2004

Apr 2004 Blended cements for environmentally friendly concrete
from Properties of Blended Cements for Concrete Pavements (project details)
Apr 2004 Stringless paving
from Stringless Concrete Paving (TR-490) (project details)

Published in 2003

 

December 2003

Dec 2003 Development of Design Recommendations to Minimize Timber Deck Panel Differential Deflection
from Development and Implementation of Design Recommendations for the Minimization of Timber Deck Panel Differential Deflection (project details)