A variable speed limit system changes the max speed limit throughout the day. Instead of a static limit, it's based on road ...
Some states -- with a nudge from the federal government -- are seeking to modify if not replace a widely accepted concept when setting guidelines for how local engineers should decide what speed limit ...
KENTUCKY (WKYT) - For today’s Good Question, Tish asks: While driving, I notice my (HUD) heads-up display shows what the speed limit is. When the signs change from 55 to 35 on the road, the digital ...
Texas is rolling out digital speed limit signs that adjust in real time to weather, traffic, and hazards, with new rules ...
Electronic variable speed limit signs are now active on I-35 in Fort Worth and U.S. 54 in El Paso, with broader rollout ...
Digital signs flashing different speed limits are starting to pop up on Texas highways. They're part of a new initiative in ...