The I-10 Broadway Curve Improvement Project is one step closer to completion after new lanes on the highway recently opened.

What does the National Transportation Safety Board look for in a plane crash investigation? A flight expert explains.

I-84 closed near Multnomah Falls, Oregon, after whiteout winter weather conditions led to a pileup of more than 100 vehicles on Thursday.

Attorneys general from 14 states challenged the authority of billionaire Elon Musk and his Department of Government ...

For drivers in north Phoenix and others coming back from the High Country, southbound I-17 will be closed between Loop 303 and Happy Valley Road from 10 p.m. Friday to 5 a.m. Monday for a pavement ...

The parking garage site at Second and Adams streets is roughly one acre, and the city is preparing to solicit proposals to ...