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Colorado Department of Transportation


CDOT's U.S. 24 Big Thompson Canyon Project Nears Substantial Completion

Last May's reopening of U.S. 34 through the Big Thompson Canyon marked the end of all long-term closures with this flood-recovery project, and now crews are nearing the end of project work — including milling and paving, guardrail and sign installation, access bridge construction, shoulder grading and lane striping....


CDOT Selects Sterling JV for I-25 Project

Sterling Construction Company Inc. announced that its subsidiary, Ralph L. Wadsworth Construction Company LLC and its joint venture partner, SEMA Construction, have been selected by the Colorado Department of Transportation to design and perform the reconstruction work on I-25 in Weld and Larimer counties in Colorado....


CDOT Crews Install New Rock Fence on U.S. 550 Red Mountain Pass in Ouray

On Oct. 1, the Colorado Department of Transportation (CDOT) began installation of a new rock fence on U.S. 550 (Red Mountain Pass). Travelers can expect intermittent closures just south of Ouray, Colo., as crews begin repairing netting and fencing on the Ruby Wall's cliff face....


Colorado DOT Honors Nolan Olson

On Sept. 27, CDOT dedicated U.S. Highway 84 south of Pagosa Springs as the “Nolan Olson Memorial Highway.” CDOT Maintenance Operator Nolan Olson died earlier this year after he sustained injuries from being struck by a vehicle while working on a U.S....


Gov. Hickenlooper Leads I-25 Gap Project Groundbreaking

Crews will soon begin work to improve mobility and save lives along I-25, one of the most heavily traveled corridors in Colorado. On Aug. 30, Colorado Gov. John Hickenlooper led a groundbreaking ceremony for the I-25 South Gap project, officially kicking off construction on the 18-mi....


CDOT, AECOM, Virgin: Hyperloop Study Part 2

The state of Colorado has moved one step closer to seeing a new ultra-high-speed transportation system become reality. Virgin Hyperloop One, the Colorado Department of Transportation (CDOT) and AECOM announced earlier this spring that they are advancing to the second half of the Rocky Mountain Hyperloop feasibility study, according to a Virgin Hyperloop press release....


Colorado DOT Kicks Off $1.2B Central 70 Highway Project

On Aug. 3, Colorado officially broke ground on its Central 70 Project; the largest construction project in the state and the Colorado Department of Transportation's second public-private partnership....


Crews Continue Mudslide Cleanup on Colorado Highways

While summer rains and monsoons have brought needed moisture to Colorado's parched landscape, the torrential downpours also have kept CDOT maintenance crews busy with the clearing of rock and mud from Southwest Colorado roads....


Denver to Host Transportation Resilience Innovations Summit, Exchange Oct. 9 to 10

Denver will serve as the location for the inaugural meeting on managing the impact of natural and man-made disasters on infrastructure, bringing together transportation leaders from around the country....


CDOT, WestConnect Coalition Complete Transportation Study

The Colorado Department of Transportation, along with the WestConnect Coalition, have completed a Planning and Environmental Linkages study of portions of C-470, U.S. Highway 6 and Colorado Highway 93 between Littleton and Boulder....