Colorado sued to block Kroger Co.’s $24.6 billion acquisition of Albertsons Cos. in court Feb. 14, becoming the second state to challenge the deal.

Colorado Gov. Jared Polis and Alberta province’s premier, Danielle Smith, signed a memorandum of understanding to help the state reach its 100% carbon-free emissions goal by 2040.

PUEBLO, Colo. — Interstate 25 in Colorado is expected to reopen four days after it was shut down when a train derailment collapsed a railroad bridge onto the highway and killed a trucker.

PUEBLO, Colo. — A semi-trailer truck driver was killed when a train derailed and a bridge collapsed, spewing coal and mangled train cars across a highway near Pueblo, Colo., on Oct. 15, authorities said.

Many Amazon delivery drivers located in Denver have likely gone through a three-day course developed locally, one that could eventually serve as a model of driver training elsewhere.

An ongoing refinery shutdown has prompted Colorado’s governor to extend a fuel supply chain emergency order enabling commercial vehicles to carry heavier fuel loads on state highways for another month.

A $700 million project to improve a notorious mountain bottleneck on Interstate 70 in Colorado is being lauded by stakeholders in the state and Transportation Secretary Pete Buttigieg.

A portion of the heavily traveled Interstate 70 in Colorado that was damaged by mudslides is now open to traffic.

DENVER, Colo. — Mudslides from heavy rains caused “extreme damage” to Interstate 70 in Glenwood Canyon, Colo., Aug. 1, and transportation officials closed the road and advised long-distance truckers to detour north onto Interstate 80 through Wyoming.

As a way to educate truckers, the Colorado Department of Transportation released a video on the challenges and best practices associated with navigating Interstate 70’s mountainous terrain.