A variable speed limit system changes the max speed limit throughout the day. Instead of a static limit, it's based on road conditions and time of day.
The Auto Wire on MSN
Adjustable Speed Limit Signs Roll Out on Texas Highways
Drivers across parts of Texas are beginning to see electronic speed limit signs capable of changing in real time, marking a ...
Hosted on MSN
These states could raise or lower speed limits soon
Across the country, lawmakers and transportation officials are quietly rewriting the rules of the road, and the next change many drivers will notice is on the speed limit sign. Some states are ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback