Speed cameras are now active on I-25 between Berthoud and Mead. Warnings start March 1, with $75 fines beginning April 2.

Colorado transportation officials say the rollout of a new automated speed camera program is having its intended effect, cutting speeding by nearly 80% — even before the pilot program has begun ...

Snow and ice shut down several highways in Colorado’s mountains Wednesday morning, including part of Interstate 70, according ...