Add Yahoo as a preferred source to see more of our stories on Google. Variable speed limit signs could have helped in the February 2021 pileup crash on Interstate 35W in which six people were killed, ...

Add Yahoo as a preferred source to see more of our stories on Google. A 2023 Texas law allows TxDOT to adjust speed limits in real time on some stretches of roadway. (Laura Skelding/AP) Drivers across ...

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 ...

One of the key lessons taught in most driver’s education courses is to reduce the speed of a vehicle when road conditions are snowy, icy or made slick by rain. That same recommendation also applies ...

Drivers across Texas may soon see 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 the ...