Archived Project Sites
CO 14 Poudre Canyon Guardrail Installation
Keywords: Construction Complete, State Highways
CO 92 Bridge Maintenance - North Fork
Keywords: Construction Complete
CO 13 Widening & Reconstruction Near Craig
State Highways
State Highway 88 (Arapahoe Rd) and I-25 Interchange
In August 2009, CDOT will begin a safety and capacity improvement project on Arapahoe Road between Yosemite Street and Boston/Clinton Street. The project will add an additional through lane in each direction underneath the structure by utilizing the existing on-ramp roadway.
Federal Blvd
Colorado Blvd. between Alameda Ave and Martin Luther King Blvd.
In early June 2010, the Colorado Department of Transportation (CDOT) will begin a surface treatment project on Colorado Boulevard between Alameda Avenue and Martin Luther King Jr. Boulevard.
US 550 Bear Creek Bridge
American Civil Constructors, Inc. (ACC), contractor for the Colorado Department of Transportation (CDOT), began a project to reconstruct the Bear Creek Bridge on Monday, July 26, 2010. The new design includes a wider bridge and an adjacent pedestrian overlook so visitors can appreciate the 200-foot drop below and take in the beauty of the dramatic waterfall. This project is suspended for the winter and will resume Spring 2011.
C-470/US 85 (Santa Fe Drive) Interchange
Constructs a flyover ramp from southbound Santa Fe Drive to eastbound C-470 to improve safety and mobility.
84th Avenue over I-25
University Boulevard Concrete Repairs
US 6/Wolcott West Widening
US 138/385 Timber Bridge Replacements
CO 145 Telluride Roundabout
I-70 Exit 26 Grand Junction DDI
The City of Grand Junction and the Colorado Department of Transportation are partnering on projects to improve safety and traffic flow on US 6 at 22 Road, and to design and build a Diverging Diamond Interchange at Exit 26 on Interstate 70.
US 550 North of Ridgway
Rockfall mitigation project on US 550 North of Ridgeway. Keywords: US Highways
I-70 Glenwood Canyon Rockfall Mitigation Emergency Project
Keywords: State Highways
C-470 Revised Environmental Assessment
The C-470 Environmental Assessment Document was signed by the Federal Highway Administration and the Colorado Department of Transportation in July 2015. Keywords: Studies, State Highways
US 34 Big Thompson Canyon
Keywords: Construction Complete, US Highways, Flood Related Projects
Southwestern Colorado Rumble Strip Installation
of Transportation and Surface Preparation Technologies (SPT) will be constructing rumble strips along sections of fourteen highways in southwest and southcentral Colorado. The project will include centerline mill work for rumble strips and pavement markings in twelve counties: Alamosa, Archuleta, Conejos, Costillo, Dolores, Huerfano, Montrose, Montezuma, Rio Grande, San Miguel, La Plata, and Saguache. A total of 268 miles of roadway will be improved with the centerline rumble strips along segments of the following highways: Colorado Highways 90, 97, 141, 184, 172, 151, 114, 15, 136, 368, 370, and 150; and US Highways 160 and 550.
120th Avenue Connection
The Colorado Department of Transportation, in partnership with the City and County of Broomfield, proposes to extend 120th Avenue from Wadsworth Parkway, across U.S. 36 to approximately 120th Avenue and Teller Street, including an intersection with U.S. 287. Keywords:State Highways, Construction Complete, CO Highwa