This case study explores the application of Automated Flagger Assistance Devices (AFAD), Portable Traffic Signals (PTS), and Residential Driveway Temporary Signals (RDTS) in enhancing safety and … [Read more...] about Technology Solutions for Temporary Traffic Control Operations
Traffic Signals
Portable Traffic Signal Lights
Temporary Traffic Control Technologies for One-Lane, Two-Way Operations
As part of the FHWA-sponsored ATSSA Work Zone Safety Grant, this publication showcases temporary traffic control technologies designed to enhance safety and efficiency for one-lane, two-way operations … [Read more...] about Temporary Traffic Control Technologies for One-Lane, Two-Way Operations
Modeling and Operational Performance Evaluation of Driveway Assistance Devices for Lane Closures on Two-Lane Highway Work Zones
Lane closures on two-lane highways due to work zone activities negatively impact traffic operational performance. In addition, traffic from access points (e.g., commercial and residential driveways or … [Read more...] about Modeling and Operational Performance Evaluation of Driveway Assistance Devices for Lane Closures on Two-Lane Highway Work Zones
Remotely Controlled Traffic Signals Paving Future of Highway Construction Safety
At the Western Association of State Highway and Transportation Officials (WASHTO) conference in Missoula, Montana, roadway safety took center stage with the unveiling of an innovative, remotely … [Read more...] about Remotely Controlled Traffic Signals Paving Future of Highway Construction Safety
Exploring the Feasibility and Sensitivity of Deep Reinforcement Learning Controlled Traffic Signals in Bidirectional Two-Lane Road Work Zones
Reconstruction of bidirectional two-lane roads typically necessitates closing one lane, with traffic signal control (TSC) implemented to prevent direct conflicts between opposing traffic flows. First, … [Read more...] about Exploring the Feasibility and Sensitivity of Deep Reinforcement Learning Controlled Traffic Signals in Bidirectional Two-Lane Road Work Zones