Speed limits across Texas roads are about to get smarter. In an effort to make highways safer and more responsive to real-time conditions, state officials are beginning a wider rollout of variable ...

New digital speed limit signs will adapt to road conditions in an effort to prevent a repeat of the deadly 2021 multi-car pileup.

Texas is quietly rewriting the rules of highway driving, trading static metal signs for digital displays that can react to ...

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 ...