2013 |
|
Jun 2013
|
Evaluating Roadway Subsurface Drainage Practices
|
|
Jun 2013
|
Intelligent Compaction Brief: Missouri Hwy 141 - Embankment, Box Culvert, and MSE Wall Fill - Aug 2010
|
|
Jun 2013
|
Evaluation of Mitigation for Safety Concerns on Low-Volume, Unpaved Rural Roads
|
|
Jun 2013
|
Feasibility Study for Detection and Quantification of Corrosion in Bridge Barrier Rails
|
|
May 2013
|
Training Development for Pavement Preservation
|
|
May 2013
|
Quality Control/Quality Assurance Testing for Joint Density and Segregation of Asphalt Mixtures
|
|
May 2013
|
Dynamic Speed Feedback Signs for Rural Traffic Calming
|
|
May 2013
|
Tech Brief: Fly Ash Stabilization of Subgrade
|
|
May 2013
|
Tech Brief: Cement Stabilization with Fiber Reinforcement of Subbase
|
|
May 2013
|
Tech Brief: Cement Stabilization of Subbase and Subgrade
|
|
May 2013
|
Transverse Speed Bars for Rural Traffic Calming
|
|
May 2013
|
Center Islands with Raised Curbing for Rural Traffic Calming
|
|
May 2013
|
Colored Entrance Treatments for Rural Traffic Calming
|
|
Apr 2013
|
Laboratory and Field Testing of an Accelerated Bridge Construction Demonstration Bridge: US Highway 6 Bridge over Keg Creek
|
|
Feb 2013
|
Intelligent Compaction Brief: Texas FM156 - Untreated and Lime Treated Cohesive Materials and Granular Base Materials - July 2008
|
|
Feb 2013
|
Intelligent Compaction Brief: Minnesota Route 4 - HMA Overlay - June 2008
|
|
Feb 2013
|
Intelligent Compaction Brief: Minnesota TH14-Unbound Materials-Fall 2005
|
|
Feb 2013
|
Intelligent Compaction Brief: Iowa US30 - Hot-Mix Asphalt Overlay - July 2010
|
|
Feb 2013
|
Intelligent Compaction Brief: Iowa US30 - Cohesive Embankment - July 2009
|
|
Jan 2013
|
School Bus Safety Study - Kadyn's Law
|
2012 |
|
Dec 2012
|
Assessing the Costs for Hybrid versus Regular Transit Buses
|
|
Dec 2012
|
Recommendations for Achieving Safety Edge Consistency during Paving
|
|
Dec 2012
|
Visualization Resources for Iowa State University and the Iowa DOT: An Automated Design Model to Simulator Converter
|
|
Nov 2012
|
Iowa Mass Concrete for Bridge Foundation Study - Phase I
|
|
Nov 2012
|
Integrated Risk Management for Improving Internal Traffic Control, Work-Zone Safety, and Mobility during Major Construction
|
|
Nov 2012
|
Timber Abutment Piling and Back Wall Rehabilitation and Repair (TR-616)
|
|
Oct 2012
|
Risk Mitigation Strategies for Operations and Maintenance Activities
|
|
Oct 2012
|
Asset Management and Safety: A Performance Perspective
|
|
Oct 2012
|
Evaluation of Low-Cost Treatments on Rural Two-Lane Curves: Post-Mounted Delineators
|
|
Oct 2012
|
Evaluation of Low-Cost Treatments on Rural Two-Lane Curves: On-Pavement Markings
|
|
Jun 2012
|
Development of a Database for Drilled SHAft Foundation Testing (DSHAFT)
|
|
Jun 2012
|
Debris Mitigation Methods for Bridge Piers
|
|
Jun 2012
|
Utility Cut Repair Techniques to Reduce Settlement in Repaired Areas, Phase 2
|
|
Jun 2012
|
Motorcycle Conspicuity - What Factors Have the Greatest Impact
|
|
May 2012
|
Development of LRFD Procedures for Bridge Piles in Iowa - Volume IV: Design Guide and Track Examples
|
|
May 2012
|
Wind Monitoring of the Saylorville and Red Rock Reservoir Bridges with Remote, Cellular-Based Notifications
|
|
Apr 2012
|
Toolbox of Countermeasures to Reduce Red Light Running
(pdf)
|
|
Mar 2012
|
Development of LRFD Procedures for Bridge Pile Foundations in Iowa--Volume III: Recommended Resistance Factors with Consideration of Construction Control and Setup
|
|
Feb 2012
|
Optimizing Cementitious Content in Concrete Mixtures for Required Performance
|
|
Feb 2012
|
Field Testing and Evaluation of a Demonstration Timber Bridge
|
|
Feb 2012
|
Evaluation of the Buena Vista IBRD Bridge: A Furthering of Accelerated Bridge Construction in Iowa
|
|
Feb 2012
|
Tech Transfer Summary: Geosynthetic Reinforced Soil for Low Volume Bridge Abutments
|
|
Feb 2012
|
Intelligent Compaction Brief: North Dakota US12 - Embankment Subgrade and Geogrid Stabilized Base Materials - August 2010
|
|
Jan 2012
|
Evaluation of Bridge Movement Measurement Using GPS
|
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
|
|
Nov 2011
|
Evaluation of Rumble Stripes on Low-Volume Rural Roads in Iowa--Phase II
|
|
Nov 2011
|
Roadway Lighting and Safety: Phase II-Monitoring Quality, Durability, and Efficiency
|
|
Nov 2011
|
Wet Reflective Pavement Marking Demonstration Project
|
|
Oct 2011
|
Tech Transfer Summary: Fly Ash Soil Stabilization for Non-Uniform Subgrade Soils
(pdf)
|
|
Oct 2011
|
ASCE Paper: Behavior of slender piles subject to free-field lateral soil movement
(pdf)
|
|
Oct 2011
|
Tech Transfer Summary: Influence of Subgrade Non-Uniformity on PCC Pavement Performance
(pdf)
|
|
Oct 2011
|
An Integrated Study of Pervious Concrete Mixture Design for Wearing Course Applications
|
|
Oct 2011
|
Development of Non-Petroleum Based Binders for Use in Flexible Pavements (TR-594)
|
|
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
|
|
Sep 2011
|
Development of LRFD Design Procedures for Bridge Piles in Iowa-Volume I: An Electronic Database for PIle LOad Tests (PILOT)
|
|
Aug 2011
|
A Transportation Safety Planning Tool for the City of Ames
|
|
Aug 2011
|
Safety and Mobility Impacts of Winter Weather - Phase I
|
|
Aug 2011
|
Investigation of Improved Utility Cut Repair Techniques Phase II
|
|
Jun 2011
|
Intelligent Compaction Brief: Iowa US218 - HMA Resurfacing - Aug-Sept 2009
|
|
Jun 2011
|
Intelligent Compaction Brief: Mississippi US 84 - Untreated and Cement Treated Granular Materials - July 2009
|
|
Jun 2011
|
Intelligent Compaction Brief: Minnesota TH64 - Unbound Materials - Summer 2006
|
|
Jun 2011
|
A Feasibility Study of Embedded Micro-Electromechanical Sensors
|
|
May 2011
|
Investigation of Warm-Mix Asphalt Using Iowa Aggregates
|
|
May 2011
|
Tech Transfer Summary: Stabilization Procedures to Mitigate Edge Rutting for Granular Shoulders: Phase II
|
|
May 2011
|
Investigation of Warm-Mix Asphalt Using Iowa Aggregates
|
|
May 2011
|
Improving Traffic Safety Culture in Iowa
|
|
May 2011
|
Development of Updated Specifications for Roadway Rehabilitation Techniques
|
|
Mar 2011
|
The Actual Cost of Food Systems on Roadway Infrastructure
|
|
Mar 2011
|
Evaluation of Safety Edge Benefits in Iowa
|
|
Mar 2011
|
Development of Performance Properties of Ternary Mixtures: Laboratory Study on Concrete
|
|
Jan 2011
|
Design, Construction, and Field Testing of an Ultra-High Performance Concrete Pi-Girder Bridge
|
2010 |
|
Dec 2010
|
Intelligent Compaction Brief: Iowa I29 Pavement Foundation Layer Construction - Summer 2009
|
|
Dec 2010
|
An Experimental Validation of a Statistical-Based Damage Detection Approach
|
|
Dec 2010
|
Intelligent Compaction Brief: Iowa I29 - Pavement Foundation Layer Construction - Summer 2009
|
|
Dec 2010
|
Safety Analysis of Low-Volume Rural Roads in Iowa
|
|
Nov 2010
|
Evaluation of the 24th Street Bridge
|
|
Nov 2010
|
Pavement Markings and Safety
|
|
Oct 2010
|
Practices, Design, Construction, and Repair Using Trenchless Technology
|
|
Sep 2010
|
Investigation of the Impacts of Rural Development on Iowas Secondary Road Systems
|
|
Sep 2010
|
Enhancing Motorcycle Conspicuity Awareness in Iowa
|
|
Aug 2010
|
In-Use Fuel Economy and Emission Benefits of Hybrid-Electric School Buses in Iowa
|
|
Jul 2010
|
Local Agency Pavement Marking Plan
|
|
Jun 2010
|
Improving Concrete Overlay Construction
|
|
May 2010
|
Tech Transfer Summary: Optimization and Management of Materials in Earthwork Construction
|
|
Apr 2010
|
Iowa's Renewable Energy and Infrastructure Impacts
|
|
Apr 2010
|
Bioful Co-Product Uses for Pavement Geomaterials Stabilization
|
|
Mar 2010
|
Evaluation of HMA Moisture Sensitivity Using the Nottingham Asphalt Test Equipment
|
|
Mar 2010
|
Bridge Rail and Approach Railing for Low-Volume Roads In Iowa
|
|
Feb 2010
|
Assessing Traffic Safety in IowaÂ’s Urban Deer Herd Management Zones
|
2009 |
|
Dec 2009
|
Evaluation of Iowa's Driver Improvement Program
|
|
Nov 2009
|
Safety Benefits of Paved Shoulders
|
|
Oct 2009
|
Managing Decisions Regarding Rural Expressway Routes and Associated Highway Bypasses
|
|
Sep 2009
|
Design and Evaluation of a Single-Span Bridge Using Ultra-High Performance Concrete
|
|
Sep 2009
|
Design and Evaluation of a Single-Span Bridge Using UHPC
|
|
Jul 2009
|
Evaluation of Rumble Stripes on Low-Volume Rural Roads in Iowa--Phase I
(pdf)
|
|
Jul 2009
|
Evaluation of Rumble Stripes on Low-Volume Rural Roads in Iowa--Phase II
(pdf)
|
|
Jul 2009
|
Evaluation of Rumble Stripes on Low-Volume Rural Roads in Iowa: Phase I
|
|
Jun 2009
|
Freeze-Thaw Durability of Low-Permeability Concrete
|
|
Jun 2009
|
Bridge Deck Integrity Measurements for Asset Management
|
|
May 2009
|
Safety Benefits of Bridge Pier Shielding
|
|
May 2009
|
Slow Moving Vehicle Safety on Iowa's High-Speed Roadways
|
|
Apr 2009
|
Crash Type Clustering and Transportation Safety Strategies
|
|
Apr 2009
|
Framework for Integrated Spatially-Referenced Driver-Crash Databases
|
|
Feb 2009
|
Effects of Early Entry Sawing on PCC Cracking
|
|
Feb 2009
|
FHWA TechBrief: Traffic Calming on Main Roads Through Rural Communities
(pdf)
|
|
Jan 2009
|
Factors Contributing to Large Truck Lane Departure Crashes
|
|
Jan 2009
|
Evaluation of Iowa's 70 mph Speed Limit--2.5 Year Update
|
2008 |
|
Dec 2008
|
Improving Precision and Variability of Air-Void Analyzer Test Results
|
|
Nov 2008
|
Maximizing Improvements for Multiple Agency Goals
|
|
Nov 2008
|
Establishing Effective Clear Zones on Urban Streets
|
|
Sep 2008
|
Tech Transfer Summary: Design Guide for Subgrades and Subbases
|
|
Aug 2008
|
Implementing HERS-ST in Iowa
|
|
Jul 2008
|
Evaluating State Safety Corridor Programs
|
|
Jun 2008
|
Toolbox to Evaluate the Impacts of Roundabouts
|
|
Jun 2008
|
Integral Bridge Abutment-to-Approach Slab Connection
|
|
May 2008
|
Tech Transfer Summary: Seasonal Variation in the Layers of Highway US 20
|
|
May 2008
|
Field Evaluation of Elliptical Steel Dowels
|
|
May 2008
|
Using Lignin as an Asphalt Antioxidant
|
|
Apr 2008
|
Performance Evaluation of Rubblized Pavements in Iowa
|
|
Feb 2008
|
Use of Functional Silos to Optimize Agency Decision-Making
|
|
Feb 2008
|
Two-Stage Mixing
|
|
Feb 2008
|
Effects of Weather on Winter Maintenance Performance
|
|
Feb 2008
|
Material Thermal Inputs of Iowa Materials for MEPDG
|
|
Feb 2008
|
Strategies to Address Nighttime Crashes at Rural, Unsignalized Intersections
|
2007 |
|
Dec 2007
|
The Effectiveness of Iowa's Automated Red Light Running Enforcement Programs (RLR, Phase 2)
(pdf)
|
|
Dec 2007
|
Evaluating Red Light Running Programs in Iowa
|
|
Dec 2007
|
Using Artificial Neural Networks in Pavement Structural Analysis
|
|
Nov 2007
|
Low-Cost Traffic Calming in Slater, Iowa
|
|
Nov 2007
|
Single-Measure Traffic Calming in Gilbert, Iowa
|
|
Nov 2007
|
Single-Measure Traffic Calming in Dexter, Iowa
|
|
Nov 2007
|
Gateway Traffic Calming in Roland, Iowa
|
|
Nov 2007
|
Gateway Traffic Calming in Union, Iowa
|
|
Oct 2007
|
Tech Transfer Summary: Investigation of Steel-Stringer Bridges
|
|
Oct 2007
|
Timber Preservation Treatments for Highway Applications
|
|
Aug 2007
|
Flexible Start/Fixed Duration Contracting: A Case Study
|
|
Aug 2007
|
Prefabricated Elements Case Study
|
|
Aug 2007
|
Field Testing of Railroad Flatcar Bridges
|
|
Aug 2007
|
Investigation of Methodologies Used by Less-Than-Truckload (LTL) Motor Carriers to Determine Fuel Surcharges
|
|
Jul 2007
|
Effective Construction Training Program for Hispanic and American Supervisors and Craft Workers
|
|
Jun 2007
|
Tech Transfer Summary: Field Validation of Intelligent Compaction Monitoring Technology for Unbound Materials
|
|
Jun 2007
|
Performance of Cold In-Place Recycled Roads
|
|
Jun 2007
|
Minimizing the Impact of Work Zones on Traffic
|
|
Jun 2007
|
Tech Transfer Summary: Effective Shoulder Design and Maintenance
|
|
Jun 2007
|
Developing and Enforcing Lane Closure Policies
|
|
May 2007
|
Thin Maintenance Surfaces for Municipalities
|
|
May 2007
|
Testing HMA Density with Electromagnetic Gauges
|
2006 |
|
Sep 2006
|
Safety Impacts of Street Lighting at Isolated Rural Intersections
|
|
Aug 2006
|
Thin Unbonded Overlay Performance on Composite Pavement
|
|
Aug 2006
|
Evaluation of a Bridge Constructed with High-Performance Steel
|
|
Jun 2006
|
Evaluating Unbonded Ultrathin Whitetopping over Brick Streets
|
|
Jun 2006
|
Real-Time Pavement Thickness Measurement
|
|
May 2006
|
Effective Language and Cultural Training for Hispanic Workers and American Supervisors
|
|
May 2006
|
Corrosion Resistance in Different Steel Reinforcement Types
|
|
May 2006
|
Impact of Early-Age Behaviors on Pavement Smoothness
|
|
May 2006
|
Performance Effectiveness of Contracting Techniques
|
|
May 2006
|
Homogeneity of PCC Materials and Mixes
|
|
May 2006
|
Testing Structural Behavior of Alternative Dowel Bars
|
|
May 2006
|
Tech Transfer Summary: Feasibility of Slip-Form Paving with Self-Consolidating Concrete
|
|
May 2006
|
Impact of Early-Age Behaviors on Pavement Smoothness
|
|
Apr 2006
|
Four-Lane to Three-Lane Conversions
|
|
Apr 2006
|
New Tests and Field Obervations in the MCO Project
|
|
Mar 2006
|
Tech Transfer Summary: Innovative Solutions for Slope Stability Reinforcement and Characterization
|
|
Mar 2006
|
Tech Transfer Summary: Field Evaluation of Compaction Monitoring Technology
|
|
Jan 2006
|
Monitoring Heat Evolution of Concrete Mixtures
|
|
Jan 2006
|
Feasibility of Forming Transverse Joints with Joint Forming Devices
|
2005 |
|
Dec 2005
|
Current Concrete Pavement Surface Texturing Practices in Iowa
|
|
Nov 2005
|
Safety Effectiveness of High-Speed Expressway Signals
|
|
Nov 2005
|
Intersection Traffic Control in Very Low Volume Rural Areas
|
|
Oct 2005
|
ME Design Approach for HMA Overlaid PCC Pavements
|
|
Oct 2005
|
Elliptical Fiber Reinforced Polymer Dowel Performance
|
|
Oct 2005
|
PCC Patching Techniques: Performance vs. Traffic Delay Time
|
|
Oct 2005
|
Optimizing Work Zone Road Closure Capacity
|
|
Aug 2005
|
Detecting Materials-Related Distress in Concrete Pavements
|
|
Jun 2005
|
Measuring Pavement Profile During Construction
|
|
Jun 2005
|
Trucks and Twin Cities Traffic Management
|
|
May 2005
|
Effective Training for American Supervisors with Hispanic Construction Workers
|
|
May 2005
|
Implementing the M-E Pavement Design Guide in Iowa
|
|
Apr 2005
|
Fly Ash Soil Stabilization for Non-Uniform Subgrade
Soils
|
|
Apr 2005
|
Influence of Subgrade Non-Uniformity on PCC Pavement Performance
|
|
Mar 2005
|
Calculating Heavy-Truck VMT
|
|
Mar 2005
|
Rural Expressway Intersection Safety
|
|
Mar 2005
|
WisDOT RD&T Brief: Smart Systems for Bridge Structural Health Monitoring
(pdf)
|
|
Jan 2005
|
Tech Transfer Summary: Best Practices for Bridge Approaches
|
|
Jan 2005
|
Ultra-Thin PCC Overlays
|
2004 |
|
Dec 2004
|
Improving Concrete Pavement Curing
|
|
Nov 2004
|
Using the Air Void Analyzer for Real-Time Quality Control Adjustments in the Field
|
|
Oct 2004
|
Developing a Visual Electronic Design and Specifications System
|
|
Sep 2004
|
Reassessing Two-Lift Paving
|
|
Sep 2004
|
Tech Transfer Summary: Soil Compaction Monitoring Technology
|
|
Sep 2004
|
Role of Passenger Vehicle and Heavy Truck Speed Differences in Emissions Modeling
|
|
Sep 2004
|
Material and Construction Optimization for Prevention of Premature Pavement Distress in PCC Pavements, Phase 1
|
|
May 2004
|
Tech Transfer Summary: Optimum Pavement Base Characteristics
|
|
Apr 2004
|
Blended cements for environmentally friendly concrete
|
|
Apr 2004
|
Stringless paving
|