Add Yahoo as a preferred source to see more of our stories on Google. Drivers in the state of Texas can no longer assume they know the roads well enough to stick with the speeds they've always done, ...

Speed limits are a subject of constant discussion across America, and because of decentralized state regulation over the limits, there can be a wide variance in limits from state to state. Arizona, ...

Drivers on the Schuylkill Expressway soon will be expected to comply with a new variable speed limit system implemented by PennDOT to improve congestion and safety along the corridor. The 14-mile span ...

With the Transportation Budget this week being signed into law by Gov. Mike DeWine, the Ohio Department of Transportation now has the authority to establish variable speed limits to all highways by ...

Variable Speed Limit (VSL) control represents a dynamic approach to managing roadway traffic, allowing for real-time adjustments to speed limits based on prevailing traffic conditions, safety ...

New digital speed limit signs are already active on some roads, changing the limit depending on numerous factors. Texas introduces variable speed limits using digital signs after a deadly 2021 pileup.