A new Arizona bill would allow select rural interstates to operate without daytime speed limits, citing safety data and ...

Electronic variable speed limit signs are now active on I-35 in Fort Worth and U.S. 54 in El Paso, with broader rollout ...

Speed limits are widely ignored in the U.S. Here’s why the system is broken, what the data shows, and what it would take to ...

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

New adaptive speed limit signs are now operational on some Texas highways, following legislation spurred by a fatal pileup.

Texas is rolling out digital speed limit signs that adjust in real time to weather, traffic, and hazards, with new rules ...

The bill gives the Texas Department of Transportation the authority to temporarily lower speed limits to "address inclement ...

A new bill could make speed limits a thing of the past on rural highways in Arizona for non-commercial traffic during daylight hours.

The new additions are the result of legislation that was put in place largely due to a massive pileup during inclement ...

A new city ordinance meant to lower speed limits near schools across Oahu has hit the brakes, at least for now. Signed into law by Mayor Rick Blangiardi in November, Ordinance 24-32—formerly known as ...