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CDOT urges 4th of July travelers to be prepared for travel through non-active work zones
July 3, 2025 - Southwestern Colorado - Plan for lengthy 24/7 delays on US 550 between Durango and Silverton
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CDOT work to mitigate rockfall risk on US 550 Coal Bank Pass scheduled to begin May 12
May 8, 2025 - Southwestern Colorado - Traffic signals will be in place 24/7 with single lane alternating traffic between Durango and Silverton
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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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Full US 550 closure begins at 7:30 a.m. Saturday, May 24, between Purgatory and Silverton
May 16, 2025 - Southwestern Colorado - Motorists traveling to Silverton ahead of the Iron Horse Bicycle Race should allow for extra travel time due to work ...
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Rockfall stabilization and retaining wall replacement project completed on US 550 Coal Bank Pass
Nov. 13, 2025 - Southwestern Colorado - Improvements will help prevent potential of rockfall hazard for motorists
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US 550 Coal Bank Pass Wall Replacement
Project Complete
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US 550 Coal Bank Pass Wall Replacement
US Highway
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