Skip to main content

Search results for "drug sensitivity"

Filters: National Cooperative Highway Research Program Synthesis Program NCHRPSYN ×
Viewing 1 - 56 of 56 results by relevance

Technologies for Improving Safety Data  (2007)

Pavement Marking Materials and Markers: Testing the Relationship Between Retroreflectivity and Safety  (2006)

Estimating Toll Road Demand and Revenue  (2007)

Multi-Disciplinary Teams in Context-Sensitive Solutions  (2007)

Adaptive Traffic Control Systems: Domestic and Foreign State of Practice  (2010)

Statewide Travel Forecasting Models  (2006)

High-Speed Weigh-in-Motion System Calibration Practices  (2008)

Animal-Vehicle Collision Data Collection  (2007)

Managing Selected Transportation Assets: Signals, Lighting, Signs, Pavement Markings, Culverts, and Sidewalks  (2007)

Geometric Design Practices for Resurfacing, Restoration, and Rehabilitation  (2011)

Bridge Management Systems for Transportation Agency Decision Making  (2009)

Emerging Technologies for Construction Delivery  (2007)

Practices for Selecting Pedestrian and Bicycle Projects  (2021)

Recycled Materials and Byproducts in Highway Applications—Non-Coal Combustion Byproducts, Volume 3  (2013)

Practice and Performance of Cold In-Place Recycling and Cold Central Plant Recycling  (2021)

Recycled Materials and Byproducts in Highway Applications—Scrap Tire Byproducts, Volume 7  (2013)

Repair and Maintenance of Post-Tensioned Concrete Bridges  (2021)

Recycled Materials and Byproducts in Highway Applications—Slag Byproducts, Volume 5  (2013)

Performance Specifications for Asphalt Mixtures  (2016)

Portland Cement Concrete Pavement Joint Sealant Practices and Performance  (2021)

Methods and Practices on Reduction and Elimination of Asphalt Mix Segregation  (2015)

Life-Cycle Cost Analysis for Management of Highway Assets  (2016)

Reducing Litter on Roadsides  (2009)

Practices for Integrated Flood Prediction and Response Systems  (2021)

Practices for Online Public Involvement  (2019)

Recycled Materials and Byproducts in Highway Applications—Manufacturing and Construction Byproducts, Volume 8  (2013)

Recycled Materials and Byproducts in Highway Applications—Summary Report, Volume 1  (2013)

Leveraging Private Capital for Infrastructure Renewal  (2019)

Recycled Materials and Byproducts in Highway Applications—Mineral and Quarry Byproducts, Volume 4  (2013)

Practices for Adding Bicycle and Pedestrian Access on Existing Vehicle Bridges  (2023)

Impacts of Energy Developments on U.S. Roads and Bridges  (2015)

Performance-Based Contracting for Maintenance  (2009)

Recycled Materials and Byproducts in Highway Applications—Coal Combustion Byproducts, Volume 2  (2013)

Traffic Signal Retiming Practices in the United States  (2010)

Use of Vehicle Probe and Cellular GPS Data by State Departments of Transportation  (2021)

Curing Practices for Concrete Pavements  (2023)

Emergency Medical Services Response to Motor Vehicle Crashes in Rural Areas  (2013)

Design and Load Testing of Large Diameter Open-Ended Driven Piles  (2015)

Recycled Materials and Byproducts in Highway Applications—Reclaimed Asphalt Pavement, Recycled Concrete Aggregate, and Construction Demolition Waste, Volume 6  (2013)

Pavement Marking Warranty Specifications  (2010)

Application of Pedestrian Crossing Treatments for Streets and Highways  (2016)

Highway Worker Safety  (2017)

Alternate Design/Alternate Bid Process for Pavement-Type Selection  (2017)

Integrated Transportation and Land Use Models  (2018)

Design Guidelines for Horizontal Sightline Offsets  (2019)

Investment Prioritization Methods for Low-Volume Roads  (2018)

Relationship Between Chemical Makeup of Binders and Engineering Performance  (2017)

Statewide and Megaregional Travel Forecasting Models: Freight and Passenger  (2017)

Practical Highway Design Solutions  (2013)

State Practices for Local Road Safety  (2016)

Aggregate Quality Requirements for Pavements  (2018)

Seismic Design of Non-Conventional Bridges  (2019)

Resilience in Transportation Planning, Engineering, Management, Policy, and Administration  (2018)

Practices in One-Lane Traffic Control on a Two-Lane Rural Highway  (2018)

Landscape Development and Management Practices for Urban Freeway Roadsides  (2019)

Inertial Profiler Certification for Evaluation of International Roughness Index  (2018)