While the rest of the world utilizes a different system for determining its roads' speed limits, America continues using ...

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

City and county governments will have to set an official speed limit for a new stretch of road in western Jefferson City.

Can't drive 55? That's OK on most of 465, where the speed limit is bumping to 65 mph. Crews out along I-465 on July 1 are updating signage with the higher limit. The 10 mph speed limit increase came ...