A variable speed limit system changes the max speed limit throughout the day. Instead of a static limit, it's based on road ...

Though lower nighttime speed limits on state roads were eliminated by a law that took effect Sept. 1, it could take maintenance workers until January to tear down about 500 signs in the Waco area. For ...

The Texas Department of Transportation is installing new digital signs that let speed limits change in real time.

Digital signs flashing different speed limits are starting to pop up on Texas highways. They're part of a new initiative in ...