07/26/2026 | Press release | Archived content
San Juan County - The Colorado Department of Transportation will perform cleanup operations on US Highway 550 five miles north of Silverton. Work will begin tomorrow, Monday, July 27 and continue through much of the week.
Maintenance crews will be clearing the area of a mudslide that occurred on the south side of Red Mountain Pass, near Chattanooga Curve (Mile Points 75 to 77). The slide hit the road at approximately 5 p.m. on Friday, July 24 closing the highway for more than five hours. Crews were able to clear both northbound and southbound traveling lanes by 10:30 p.m. A significant amount of mud, rock and debris remains on the shoulders of the highway that must be cleared.
Monday through Thursday daytime work hours range from 7:00 a.m. to 5 p.m. Traffic impacts include:
Motorists are encouraged to check the most current traffic impacts on COtrip.org or download the COtrip Planner app.
Travel alert map of US 550 cleanup operations north of Silverton from MP 75 to 77 showing alternating traffic with 15 to 30 minute stops.Travelers are urged to "know before you go." Gather information about weather forecasts and anticipated travel impacts and current road conditions prior to hitting the road. CDOT resources include:
The following tips are to help you stay safe while traveling through maintenance and construction work zones.
The new free COtrip Planner mobile app was designed to meet the growing trend of information on mobile and tablet devices for the traveling public. The COtrip Planner app provides statewide, real-time traffic information, and works on mobile devices that operate on the iOS and Android platforms. Visit the Google Play Store (Android devices) or the Apple Store (iOS devices) to download!