What This Means for You Electronic variable speed limits automatically lower speeds on parts of Interstates 80 and 81 during dangerous winter conditions. Reduced limits are enforceable, and citations ...

Variable speed limit signs could have helped in the February 2021 pileup crash on Interstate 35W in which six people were killed, according to a new report from the National Transportation Safety ...

Drivers on a busy US freeway have been controlled by an AI since March, as part of a study that has put a machine-learning system in charge of setting variable speed limits on the road. The impact on ...

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 ...