New adaptive speed limit signs are now operational on some Texas highways, following legislation spurred by a fatal pileup.
CBS Texas on MSN
TxDOT installs variable speed limit signs on I-35 in Fort Worth
TxDOT installs variable speed limit signs on I-35 in Fort Worth with a goal for safety. The signs allow officials to change ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback