Variable Speed Limit (VSL) control is essential for managing highway tunnel maintenance work, as it adjusts speed limits based on road conditions to regulate traffic flow. Developing a VSL control … [Read more...] about Multi-Objective Optimisation of a Variable Speed Limit Control Strategy in a Tunnel Maintenance Work Zone of the Mountain Highway
Changeable Message Signs
Creating Effective Graphic Changeable Dynamic Message Sign (DMS) Messaging
Successful transportation safety messages are only effective if travelers can comprehend the notices. However, one method of safety messaging, text-only messages, can be challenging for non-native … [Read more...] about Creating Effective Graphic Changeable Dynamic Message Sign (DMS) Messaging
An Evaluation of the Effectiveness of Digital Speed Limit Signs and Work Zone Presence Lighting on Speed Compliance During Lane Closure Operations
The NCDOT Work Zone Traffic Control Section is collecting speed data on 6 random Interstate/Freeway projects across the state that are using both Digital Speed Limit Signs and Work Zone Presence … [Read more...] about An Evaluation of the Effectiveness of Digital Speed Limit Signs and Work Zone Presence Lighting on Speed Compliance During Lane Closure Operations
Strategies for Improved Driver Behavior Within Work Zones
Work zones (WZs) are among the most hazardous roadway environments due to restricted geometry, temporary traffic control, and increased driver workload, which often lead to speeding and elevated crash … [Read more...] about Strategies for Improved Driver Behavior Within Work Zones
NJDOT Annual Statewide Pothole Repair Campaign Begins Next Week: Moving Operations and Daytime Lane Closures Can Be Expected
The New Jersey Department of Transportation (NJDOT) announced the start of its annual statewide pothole repair campaign on March 16, 2026, aiming to address road damage caused by winter weather … [Read more...] about NJDOT Annual Statewide Pothole Repair Campaign Begins Next Week: Moving Operations and Daytime Lane Closures Can Be Expected
Piloting Smart Work Zone Technologies to Provide Real-Time Lane Closure Information to Improve Oregon Highway Safety and Mobility
This study presents the results and implementation strategies on the deployment of smart work zone equipment. A smart arrow board in combination with location beacons were tested … [Read more...] about Piloting Smart Work Zone Technologies to Provide Real-Time Lane Closure Information to Improve Oregon Highway Safety and Mobility