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                        Research


            
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                What's New - 2016
    

    
    
    
      We are committed to providing our visitors with useful and updated information. We invite you to visit this page frequently to see what items have been added or updated on the Turner-Fairbank Highway Research Center Web site.

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        **December**
        **Content Link:**The Long-Term Pavement Performance Program**Date:**December 16, 2016**Publication No.:**FHWA-HRT-15-049**Category:**research, infrastructure, pavements and materials, LTPP**Type:**Report**PDF:****Content Link:**FHWA R&T Now - - November/December 2016**Date:**December 14, 2016**Publication No.:**None**Category:**research, infrastructure, safety, policy, operations, environment, planning**Type:**Technical Note**PDF:****Content Link:**Dimensional Stability of Grout-Like Materials Used in Field-Cast Connections**Date:**December 14, 2016**Publication No.:**FHWA-HRT-16-080**Category:**Research, Infrastructure, Structures**Type:**Technical Note**PDF:****Content Link:**Traffic Bottlenecks: Identification and Solutions**Date:**December 14, 2016**Publication No.:**FHWA-HRT-16-064**Category:**Research, Infrastructure, Structures**Type:**Report**PDF:****Content Link:**Traffic Bottlenecks: Identification and Solutions**Date:**December 6, 2016**Publication No.:**FHWA-HRT-17-019**Category:**research, operations, intelligent transportation systems, ITS**Type: Techbrief****PDF:** ​​
  


      **November**
        **Content Link:** Public Roads Magazine - November/December 2016 - - posted November 9, 2016**Date:**November 9, 2016**Publication No.:**FHWA-HRT-17-001**Category:**Public Roads**Type:**Periodical**PDF:**
  


      **October**
        **Content Link:** Investigating the Impact of Lack of Motorcycle Annual Average Daily Traffic Data in Crash Modeling and the Estimation of Crash Modification Factors**Date:**October 27, 2016**Publication No.:**FHWA-HRT-16-054**Category:**research, safety**Type:**Report**PDF:****Content Link:**Automated High-Performance Liquid Chromatography Saturate, Aromatic, Resin, and Asphaltene Separation**Date:**October 20, 2016**Publication No.:**FHWA-HRT-15-055**Category:**research, infrastructure, pavements and materials**Type:**Techbrief**PDF:****Content Link:**FHWA Research and Technology Evaluation Program Summary Report Spring 2016**Date:**October 14, 2016**Publication No.:**FHWA-HRT-16-071**Category:**research, infrastructure, safety, policy, operations, environment, planning**Type:**Summary Report**PDF:****Content Link:**Updating HEC-18 Pier Scour Equations for Noncohesive Soils**Date:**October 12, 2016**Publication No.:**FHWA-HRT-16-045**Category:**Research, Infrastructure, Structures**Type:**Report**PDF:****Content Link:**Implementation of Remaining Service Interval Concept**Date:**October 12, 2016**Publication No.:**FHWA-HRT-16-066**Category:**research, infrastructure, pavements and materials**Type:**Techbrief**PDF:****Content Link:**Application and Validation of Remaining Service Interval Framework for Pavements**Date:**October 12, 2016**Publication No.:**FHWA-HRT-16-053**Category:**Research, Infrastructure, Pavements, Materials**Type:**Report**PDF:****Content Link:**FHWA R&T Now - - September/October 2016**Date:**October 7, 2016**Publication No.:**None**Category:**research, infrastructure, safety, policy, operations, environment, planning**Type:**Periodical**PDF:** ​​
  


      **September**
        **Content Link:**LTBP Newsletter**Date:**September 21, 2016**Publication No.:**FHWA-HRT-15-073**Category:**Research, Infrastructure, Structures, Bridges**Type:**Periodical**PDF:****Content Link:**Pavement Structural Evaluation at the Network Level: Final Report**Date:**September 15, 2016**Publication No.:**FHWA-HRT-15-074**Category:**research, infrastructure, pavements and materials**Type:**Report**PDF:****Content Link:**Public Roads Magazine September/October 2016 - - posted September 14, 2016**Date:**September 14, 2016**Publication No.:**FHWA-HRT-16-006**Category:**Public Roads**Type:**Periodical**PDF:** PDF Not available**Content Link:**LTPP Newsletter January-June 2016 - - posted September 9, 2016**Date:**September 9, 2016**Publication No.:**FHWA-HRT-16-074**Category:**Infrastructure, Pavements, Research, LTPP**Type:**Periodical**PDF:****Content Link:**Long-Term Pavement Performance Program - Pavement Performance Measures And Forecasting And The Effects Of Maintenance And Rehabilitation Strategy On Treatment Effectiveness**Date:**September 1, 2016**Publication No.:**FHWA-HRT-16-046**Category:**research, infrastructure, pavements and materials, LTPP**Type:**Techbrief**PDF:** ​​
  


      **August**
        **Content Link:**FHWA R&T Now - - July/August 2016**Date:**August 3, 2016**Publication No.:**None**Category:**research, infrastructure, safety, policy, operations, environment, planning**Type:**Periodical**PDF:**
  


      **July**
        **Content Link:**Evaluation of Pedestrian Hybrid Beacons and Rapid Flashing Beacons**Date:**July 22, 2016**Publication No.:**FHWA-HRT-16-040**Category:**Research, Infrastructure, Pavements, Materials**Type:**Report**PDF:****Content Link:**The Universal Simple Aging Test**Date:**July 22, 2016**Publication No.:**FHWA-HRT-15-054**Category:**research, infrastructure, pavements and materials**Type:**Techbrief**PDF:****Content Link:**Robotic System for Condition Assessment of Concrete Bridge Decks**Date:**July 21, 2016**Publication No.:**FHWA-HRT-15-008**Category:**Research, Infrastructure, Pavements, Materials**Type:**Report**PDF:****Content Link:**Analysis of Construction Quality Assurance Procedures on Federally Funded Local Public Agency Projects**Date:**July 19, 2016**Publication No.:**FHWA-HRT-15-008**Category:**Research, Infrastructure, Pavements, Materials**Type:**Report**PDF:** ​​
  


      **June**
        **Content Link:**Road User Behaviors at Pedestrian Hybrid Beacons**Date:**June 30, 2016**Publication No.:**FHWA-HRT-16-039**Category:**research, safety**Type:**Techbrief**PDF:****Content Link:**Comparison of Driver Yielding for Rectangular Rapid-Flashing Beacons Used Above and Below Pedestrian Crossing Signs,**Date:**June 30, 2016**Publication No.:**FHWA-HRT-16-041**Category:**Safety, Research**Type:**Techbrief**PDF:****Content Link:**Active Traffic Management: Comprehension, Legibility, Distance, and Motorist Behavior in Response to Selected Variable Speed Limit and Lane Control Signing,**Date:**June 30, 2016**Publication No.:**FHWA-HRT-16-037**Category:**Safety, Research**Type:**Presentation**PDF:****Content Link:**Positioning Challenges and Vision for Transportation: ION GNSS+ Workshop - - posted June24, 2016**Date:**June 24, 2016**Publication No.:**None**Category:**Advanced Research, Exploratory Advanced Research**Type:**Presentation**PDF:****Content Link:**LTBP Program's Literature Review on Weigh-In-Motion System**Date:**June 20, 2016**Publication No.:**FHWA-HRT-16-024**Category:**Research, Infrastructure, Structures**Type:**Report**PDF:****Content Link:**Safety Evaluation of Intersection Conflict Warning System**Date:**June 20, 2016**Publication No.:**FHWA-HRT-16-035**Category:**research, safety**Type:**Report**PDF:****Content Link:**Passive Wireless Sensor Technology Workshop - - posted June 14, 2016**Date:**June 14, 2016**Publication No.:**None**Category:**Advanced Research, Exploratory Advanced Research**Type:**Presentation**PDF:** ​​
  


      **May**
        **Content Link:**FHWA R&T Now - - May/June 2016**Date:**May 31, 2016**Publication No.:**None**Category:**research, infrastructure, safety, policy, operations, environment, planning**Type:**Periodical**PDF:****Content Link:**Public Roads Magazine May/June 2016 - - posted May 26, 2016**Date:**May 26, 2016**Publication No.:**FHWA-HRT-16-004**Category:**Public Roads**Type:**Periodical**PDF:**PDF Not available**Content Link:**Synthesis of National and International Methodologies Used for Bridge Health Indice**Date:**May 26, 2016**Publication No.:**FHWA-HRT-15-081**Category:**Research, Infrastructure, Structures**Type:**Report**PDF:****Content Link:**Safety Evaluation of Continuous Green T Intersections**Date:**May 26, 2016**Publication No.:**FHWA-HRT-16-036**Category:**research, safety**Type:**Report**PDF:****Content Link:**MEPDG Traffic Loading Defaults Derived From Traffic Pooled Fund Study**Date:**May 26, 2016**Publication No.:**FHWA-HRT-13-090**Category:**research, infrastructure, pavements and materials, LTPP**Type:**Report**PDF:****Content Link:**User-Friendly Traffic Incident Management (TIM) Program Benefit-Cost Estimation Tool**Date:**May 12, 2016**Publication No.:**FHWA-HRT-16-055**Category:**research, operations, intelligent transportation systems, ITS**Type:**Report**PDF:****Content Link:**Dimensional Stability of Grout-Type Materials Used As Connections for Prefabricated Bridge Elements**Date:**May 11, 2016**Publication No.:**FHWA-HRT-16-008**Category:**Research, Infrastructure, Structures**Type:**Report**PDF:****Content Link:**FHWA LTBP Summary-National Changes In Bridge Practices For Reinforcing Bars**Date:**May 11, 2016**Publication No.:**FHWA-HRT-16-012**Category:**Research, Infrastructure, Structures**Type:**Summary Report**PDF:** ​​
  


      **April**
        **Content Link:**Enhancing Statistical Methodologies For Highway Safety Research - Impetus From FHWA**Date:**April 25, 2016**Publication No.:**HWA-HRT-14-081**Category:**research, safety**Type:**Report**PDF:****Content Link:**Summary of Projects Funded By The Federal Highway Administration for The National Surface Transportation Safety Center for Excellence From July 2006 to June 2014**Date:**April 15, 2016**Publication No.:**FHWA-HRT-16-014**Category:**research, safety**Type:**Techbrief**PDF:****Content Link:**Determination of In-Place Elastic Layer Modulus: LTPP Backcalculation Methodology and Procedures**Date:**April 15, 2016**Publication No.:**FHWA-HRT-15-037**Category:**research, infrastructure, pavements and materials**Type:**Techbrief**PDF:****Content Link:** FHWA R&T Now - - March/April 2016**Date:**April 13, 2016**Publication No.:**None**Category:**research, infrastructure, safety, policy, operations, environment, planning**Type:**Periodical**PDF:****Content Link:**Summary of Key Benefits 1989-2015**Date:**April 12, 2016**Publication No.:**FHWA-HRT-16-013**Category:**research, infrastructure, pavements and materials**Type:**Brochure**PDF:****Content Link:**LTPP InfoPave**Date:**April 11, 2016**Publication No.:**FHWA-HRT-16-027**Category:**research, infrastructure, pavements and materials**Type:**Brochure**PDF:****Content Link:**LTPP InfoPave Q and A**Date:**April 11, 2016**Publication No.:**FHWA-HRT-16-028**Category:**research, infrastructure, pavements and materials**Type:**Brochures**PDF:****Content Link:**Pavement Structural Evaluation At The Network Level**Date:**April 8, 2016**Publication No.:**FHWA-HRT-15-075**Category:**research, infrastructure, pavements and materials**Type:**Techbrief**PDF:****Content Link:**Wearable Sensors in Transportation - Exploratory Advanced Research Program Initial Stage Investigation**Date:**April 5, 2016**Publication No.:**FHWA-HRT-16-034**Category:**Advanced Research, Exploratory Advanced Research**Type:**Report**PDF:** ​​
  


      **March**
        **Content Link:**Visual Requirements for Human Drivers and Autonomous Vehicles**Date:**March 25, 2016**Publication No.:**FHWA-HRT-16-038**Category:**Advanced Research, Exploratory Advanced Research**Type:**Reference Scans**PDF:****Content Link:**Cooperative Adaptive Cruise Control: Taking Cruise Control to the Next Level**Date:**March 25, 2016**Publication No.:**FHWA-HRT-16-044**Category:**Advanced Research, Exploratory Advanced Research**Type:**Fact Sheet**PDF:****Content Link:**Introduction of Cooperative Vehicle-To-Infrastructure Systems to Improve Speed Harmonization**Date:**March 23, 2016**Publication No.:**FHWA-HRT-16-023**Category:**research, operations, intelligent transportation systems, ITS**Type:**Report**PDF:****Content Link:**Culture of Innovation - - posted March 22, 2016**Date:**March 22, 2016**Publication No.:**None**Category:**Advanced Research; Safety; Infrastructure; Operations**Type:**Multimedia**PDF:** PDF Not available**Content Link:**Wildlife Crossing: Web-Connected Cameras Offer Improved Monitoring for Highways**Date:**March 2, 2016**Publication No.:**FHWA-HRT-16-033**Category:**Advanced Research, Exploratory Advanced Research**Type:**Fact Sheet**PDF:****Content Link:**Safety Evaluation of Intersection Conflict Warning Systems (ICWS)**Date:**March 2, 2016**Publication No.:**FHWA-HRT-15-076**Category:**research, safety**Type:**Techbrief**PDF:****Content Link:**Synthesis and Evaluation of The Service Limit State of Engineered Fills for Bridge Support**Date:**March 1, 2016**Publication No.:**FHWA-HRT-15-080**Category:**Research, Infrastructure, Structures, Bridges**Type:**Report**PDF:** ​​
  


      **February**
        **Content Link:**Speed Harmonization**Date:**February 9, 2016**Publication No.:**HWA-HRT-15-012**Category:**Safety, Infrastructure, Research, Pavements**Type:**Fact Sheet**PDF:****Content Link:**FHWA R&T Now - - January/February 2016**Date:**February 3, 2016**Publication No.:**None**Category:**research, infrastructure, safety, policy, operations, environment, planning**Type:**Periodical**PDF:** ​​
  


      **January**
        **Content Link:**The Use of Data in Planning for Operation: State-Of-The-Practice Review**Date:**January 20, 2016**Publication No.:**FHWA-HRT-15-071**Category:**research, operations, intelligent transportation systems, ITS**Type:**Report**PDF:****Content Link:**Safety Evaluation of Wet-Reflective Pavement Markings**Date:**January 20, 2016**Publication No.:**FHWA-HRT-15-083**Category:**research, safety**Type:**Techbrief**PDF:****Content Link:**Public Roads Magazine January/February 2016 January/February 2016 - - posted January 11, 2016**Date:**January 11, 2016**Publication No.:**FHWA-HRT-16-002**Category:**Public Roads**Type:**Periodical**PDF:**PDF Not available**Content Link:**Next Generation Traffic Control Systems Workshop Summary Report - February 3-4, 2015**Date:**January 11, 2016**Publication No.:******FHWA-HRT-15-085**Category:**Advanced Research, Exploratory Advanced Research**Type:**Summary Report**PDF:****Content Link:**Long-Term Bridge Performance (LTBP) Program Protocols, Version 1**Date:**January 8, 2016**Publication No.:**FHWA-HRT-16-007**Category:**research, infrastructure, structures, bridges, LTBP, Long-Term Bridge Performance**Type:**Report**PDF:****Content Link:**Agent-Based Modeling and Simulation in The Dilemma Zone**Date:**January 6, 2016**Publication No.:**FHWA-HRT-15-082**Category:**Advanced Research, Exploratory Advanced Research**Type:**Report**PDF:****Content Link:**Long-Term Pavement Performance Program Determination of In-Place Elastic Layer Modulus: Backcalculation Methodology and Procedures**Date:**January 6, 2016**Publication No.:**FHWA-HRT-15-036**Category:**research, infrastructure, pavements and materials**Type:**Report**PDF:** ​​

    
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