Variable Speed Limit Sign (VSLS) Systems enable speed limits to be changed dynamically in response to traffic conditions so that traffic incidents can be reduced significantly on freeway work zones. … [Read more...] about Variable Speed Limit Signs: Control and Setting Locations in Freeway Work Zones
Variable Speed Limit Systems
Best Practices for Maximizing Driver Attention to Work Zone Warning Signs
Studies have shown that rear-end crashes in the advance warning area for a work zone are the most common type of work zone crashes. Driver inattention (or distraction) is reported as the most common … [Read more...] about Best Practices for Maximizing Driver Attention to Work Zone Warning Signs
Variable Speed Limit Study Upstream of an Indiana Work Zone With Vehicle Matching
Traffic management in work zones presents significant mobility and safety challenges for agencies. The goals of a work zone traffic management plan are to safely slow vehicles ahead of the work zone, … [Read more...] about Variable Speed Limit Study Upstream of an Indiana Work Zone With Vehicle Matching
Speed Signs
Motorists’ Speed Response to Nonvariable and Variable Work Zone Speed Limits and Other Work Zone Conditions
Transportation professionals view the setting of appropriate regulatory speed limits on public roads, including those under repair or reconstruction, as an important tool in promoting safe and … [Read more...] about Motorists’ Speed Response to Nonvariable and Variable Work Zone Speed Limits and Other Work Zone Conditions
Radar Speed Signs
The Radar Speed Signs product line includes the following products: Radar Speed Hitches Radar Speed Poles Radar Speed Poles Radar Speed Signs Radar Speed Trailers … [Read more...] about Radar Speed Signs