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 ...
An example of what variable speed limit signs look like above a highway in Washington. Courtesy of the Washington State Department of Transportation When icy conditions led to a 133-car pileup on ...
An error in National Highways' system has meant thousands of variable speed camera fines have been issued by mistake.
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