Fostering the safe and efficient operation of road networks that include vehicles equipped with SAE International® Level 3™ (L3) automation and a cooperative automated driving system (C-ADS) requires … [Read more...] about Lane-Change Response to Infrastructure Warning About Lane Closure in a Mixed Vehicle Fleet
Traffic Control Devices
Guidance for Incorporating Work Zone Data Within Traffic Management Operations
The ability for agencies to notify vehicles that they are approaching a work zone has the potential to reduce crashes by increasing motorists’ awareness of the conditions. A critical element of this … [Read more...] about Guidance for Incorporating Work Zone Data Within Traffic Management Operations
Mitigating Work-Zone Intrusion Risks
State departments of transportation dedicate considerable time and effort to creating safe driving and working conditions in roadway work zones. However, the prevalence and severity of crashes in work … [Read more...] about Mitigating Work-Zone Intrusion Risks
Smart Work Zone Control and Performance Evaluation Based on Trajectory Data
Work zone control strategies, such as taper length and transverse rumble strips, have the potential to significantly impact traffic operations and safety. The performance of these strategies is often … [Read more...] about Smart Work Zone Control and Performance Evaluation Based on Trajectory Data
FHWA Issues New Road Construction Zone Safety Rule
On November 5, the Federal Highway Administration announced significant updates to the Work Zone Safety and Mobility Rule and the Temporary Traffic Control Devices Rule, marking the first major … [Read more...] about FHWA Issues New Road Construction Zone Safety Rule
Biden-Harris Administration Announces Updated Rule to Improve Safety for Motorists and Roadside Workers Along Highway Construction Work Zones
The Biden-Harris Administration has announced updates to the Work Zone Safety and Mobility Rule and the Temporary Traffic Control Devices Rule to enhance safety within work zones. These revisions, the … [Read more...] about Biden-Harris Administration Announces Updated Rule to Improve Safety for Motorists and Roadside Workers Along Highway Construction Work Zones