This study is an attempt to evaluate the performance of various speeds at work zones and to develop VSL control logics that would calculate suitable speeds for different traffic conditions. The … [Read more...] about Development and Testing of Variable Speed Limit Control Logics for Work Zones Using Simulation
Managing Speeds
Guidelines for the Application of Removable Rumble Strips
This work was initiated to assess the viability of removable rumble strips as replacements for asphalt rumble strips, particularly in short term highway work zones. The two rumble strips tested were … [Read more...] about Guidelines for the Application of Removable Rumble Strips
Cardboard Cop Car Gets Results
A cardboard cutout police car is slowing traffic at Nelson roadworks sites in an initiative that roading contractor Fulton Hogan hopes to push nationwide. … [Read more...] about Cardboard Cop Car Gets Results
Development and Evaluation of Speed-Activated Sign to Reduce Speeds in Work Zones
Excess speed is one of the most significant factors contributing to work zone crashes, which, along with work zone fatalities, have increased substantially in the last decade. From the beginning of … [Read more...] about Development and Evaluation of Speed-Activated Sign to Reduce Speeds in Work Zones