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US 550 Coal Bank Pass
US Highways
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US 550 Culvert Repairs in San Juan County
US Highways, Construction Complete
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US 550 Molas Pass Crib Walls
US Highways, Construction Complete
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US 550 Red Mountain Pass
US Highways
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US 550 Red Mountain Pass Shed Tunnel Lighting Upgrades
Construction Complete, US Highways
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Culvert Improvement project to begin on August 2, US 550 Red Mountain Pass
July 23, 2021 - Southwestern Colorado
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2021 News & Press Releases
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July 2021 News
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US 550 Red Mountain Pass scheduled to close for approximately two hours on Nov. 18
Nov. 15, 2024 - Southwest Colorado - CDOT crews will begin safety-critical winter preparations at 10 a.m.
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November 2024 News
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175 cyclists traveling along southwest Colorado roadways from Aug. 18 to 22
Aug. 13, 2025 - Southwestern Colorado - Share the road with cyclists, give at least three feet of space when passing
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2025 News & Press Releases
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August 2025 News
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Daytime full road closures scheduled to take place Aug. 25 to 28 on US 550 Coal Bank Pass
Aug. 18, 2025 - Southwestern Colorado - Motorists traveling between Durango and Silverton will need to adjust travel times or plan alternate routes between 11 ...
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August 2025 News
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Lengthy closures will begin at 7:30 a.m. Saturday, Dec. 28 on US 550 Red Mountain Pass
Dec. 27, 2024 - Southwestern Colorado - CDOT maintenance teams perform safety-critical operations between Ouray and Silverton
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2024 News & Press Releases
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December 2024 News