Variable Speed Limit Systems

A simulator study was used in this research to determine speed compliance based upon dynamic speed design and presence. The scenarios designed for this research simulated driving through a highway … [Read more...] about Work Zone Speed Reduction Utilizing Dynamic Speed Signs

Evaluation of the Effectiveness of a Variable Advisory Speed System on Queue Mitigation in Work Zones

Variable Advisory Speed Systems (VASS) provide drivers with advanced warning regarding traffic speeds downstream to help them make better decisions. Vehicle use on highways is increasing and the need … [Read more...] about Evaluation of the Effectiveness of a Variable Advisory Speed System on Queue Mitigation in Work Zones

Interaction Between System Design and Operations of Variable Speed Limit Systems in Work Zones

Variable speed limits (VSLs) have been shown to improve safety and operations on European freeways, but work zone applications of VSLs have been limited. In July 2008, a VSL system was installed on a … [Read more...] about Interaction Between System Design and Operations of Variable Speed Limit Systems in Work Zones

Police Step Up Speeding Patrols in B.C. Construction Zones

The government of British Columbia (B.C.) has decided to regulate traffic in construction zones much more strictly. Starting from October 14, motorists can expect to see more speed reader boards in … [Read more...] about Police Step Up Speeding Patrols in B.C. Construction Zones

More Mobile Speed Cameras Going Up

The Maryland State Highway Administration will begin employing mobile cameras at various work zones in Prince George's, Frederick, and Baltimore counties. Any driver caught going more than 12 MPH over … [Read more...] about More Mobile Speed Cameras Going Up