RLINE Source Type in EPA Air Quality Dispersion Model AERMOD
Modeling and Analysis Tools
FHWA-PROJ-17-0042
Completed
Monday, May 1, 2017
Thursday, April 30, 2020
Road Dust Research
Modeling and Analysis Tools
FHWA-PROJ-19-0050
Active
Wednesday, August 21, 2019
Tuesday, August 20, 2024
Road Weather Management Performance Metrics
Transportation Systems Management and Operations
FHWA-PROJ-06-0045
Completed
Wednesday, July 19, 2006
Sunday, August 30, 2009
Roadside Safety Analysis Tool for Performance-Based Design
FHWA-PROJ-22-0009
Active
Friday, September 30, 2022
Wednesday, October 30, 2024
Roadway Geometry and Inventory Trade Study for Connected Vehicle Program Applications
Safety
FHWA-PROJ-09-0092
Completed
Thursday, October 9, 2008
Wednesday, October 9, 2013
Roadway Information Database Development and Technical Coordination and Quality Assurance of the Mobile Data Collection Project (S04B)
Safety Data and Analysis
FHWA-PROJ-10-0119
Completed
Tuesday, April 27, 2010
Tuesday, December 30, 2014
Roadway Wind-Solar Hybrid Power Generation and Distribution System Toward Energy-Plus Roadways
Exploratory Advanced Research
FHWA-PROJ-10-0024
Completed
Monday, April 12, 2010
Tuesday, December 30, 2014
Robotic Air-Coupled Acoustic Array for High Speed Nondestructive Evaluation of Highway Structures
Structures
FHWA-PROJ-14-0148
Completed
Wednesday, October 1, 2014
Wednesday, September 30, 2020
Ruggedness and Interlaboratory Studies for Asphalt Mixture Performance Tester Small Scale Dynamic Modulus Test
Accelerated Implementation and Deployment of Pavement Technologies
FHWA-PROJ-20-0024
Completed
Tuesday, February 25, 2020
Thursday, November 23, 2023
Ruggedness Testing CTE (2025)
Pavements and Materials
FHWA-PROJ-10-0120
Completed
Friday, September 10, 2010
Thursday, September 10, 2015
Rural Safety Innovation Program - Delta Regional Transportation Development Program
Safety Design and Operations
FHWA-PROJ-09-0090
Completed
Saturday, October 10, 2009
Tuesday, April 29, 2014
SafeTrip-21
Safety Program Delivery
FHWA-PROJ-08-0075
Completed
Tuesday, February 12, 2008
Monday, December 17, 2012
Safety Analyses of Interchanges
Operations
FHWA-PROJ-05-0012
Completed
Friday, July 8, 2005
Wednesday, June 3, 2009
Safety and Operational Evaluations of Signalized Intersection Design and Control Treatments
Operations
FHWA-PROJ-06-0040
Completed
Monday, December 12, 2005
Wednesday, April 29, 2009
Safety Comparisons Between Interchange Types
Safety Design and Operations
FHWA-PROJ-20-0054
Completed
Tuesday, September 15, 2020
Tuesday, February 28, 2023
Safety Evaluations of Innovative Intersection Designs for Pedestrian and Bicyclists
Safety Design and Operations
FHWA-PROJ-19-0085
Completed
Tuesday, October 1, 2019
Friday, December 30, 2022
Safety Evaluations of Mini-Roundabouts, Wrong Way Driving, and Bicycle Intersection Improvements
Safety Data and Analysis
FHWA-PROJ-19-0026
Completed
Friday, April 26, 2019
Wednesday, August 31, 2022
Safety Study on Pedestrian Crossing Warning Manual on Uniform Traffic Control Devices (MUTCD) W11-2 Sign with Embedded Light Emitting Diodes (LEDs)
Safety Design and Operations
FHWA-PROJ-20-0002
Active
Thursday, January 9, 2020
Friday, December 23, 2022
SafetyAnalyst Support
Safety Data and Analysis
FHWA-PROJ-08-0076
Completed
Wednesday, January 9, 2008
Friday, October 30, 2009
Saxton Transportation Operations Laboratory TO-13005: Development of a Platform Technology for Automated Vehicle Research
Automation and Connectivity
FHWA-PROJ-13-0029
Completed
Wednesday, June 12, 2013
Wednesday, April 1, 2015