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Regionwide striping operations to begin May 16 in southwest and south-central Colorado
May 11, 2023 - Southwestern Colorado - Striping operations will begin May 16 spanning across Alamosa, Archuleta, Chaffee, La Plata, Mineral, Montezuma, ...
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2023 News & Press Releases
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May 2023 News
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Correction: US 550 scheduled to fully close June 1 from 7 a.m. to 2 p.m.
May 26, 2026 - Southwestern Colorado - Four-day chip seal operations planned between Molas Pass and Red Mountain Pass June 1 to 4
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May 2026 News
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US 550 closure times have been adjusted for June 1 (8 a.m. to 3 p.m.)
May 29, 2026 - Southwestern Colorado - Motorists traveling between Silverton and Durango will be able to travel through Molas Pass before 8 a.m.
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May 2026 News
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CDOT to hold telephone town halls on statewide transportation plan in Southwestern Colorado
June 3, 2025 - Southwestern Colorado - Meetings will allow Coloradans to help prioritize transportation resources
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June 2025 News
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US 550 overnight closure scheduled Dec. 16 south of Ouray
Dec. 12, 2025 - Southwestern Colorado - Plan for additional daytime delays on US 550 and CO 145 during winter maintenance operations
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December 2025 News
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US 550 north of Durango closed on May 27 of Memorial Day weekend
May 15, 2023 - Southwestern Colorado - Drivers may consider alternate route via Telluride
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2023 News & Press Releases
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May 2023 News
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Southwest Colorado Striping
Project Complete
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Southwest Colorado Striping
State Highways, US Highways
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CDOT takes advantage of unseasonably warm weather to perform routine maintenance
February 2, 2026 - Southwestern Colorado - Plan for brief delays on US 550 and CO 145 Feb. 3 to 6
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2026 News & Press Releases
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February 2026 News
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US 550 Coal Bank Pass Wall Replacement
Project Complete
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Archived Project Sites