Act Now to Stay Ahead of New Federal Safety Regulations The 11th edition of the MUTCD mandates audible information devices (AIDs) in addition to signage in road and sidewalk ...

Near Flagstaff, ADOT will replace pavement on I-40 between Two Guns and Meteor City starting later this summer, with ...

The Colorado Department of Transportation (CDOT) says its new dynamic tolling system along an 18-mile stretch of Interstate ...