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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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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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Plan for brief delays at CO 145 Society Turn Roundabout May 27 through June 1
May 26, 2026 - Southwestern Colorado - Crews will repair guardrail south of Telluride
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May 2026 News
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CO 145 Widening West of Society Turn
Active Construction, Colorado Highway
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Access improvements to be made on CO 145 west of Society Turn Roundabout
March 20, 2026 - Southwestern Colorado - Motorists can expect lane shifts and minimal delays through early September
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March 2026 News
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CDOT crews continue CO 145 shoulder work west of Telluride
March 13, 2026 - Southwestern Colorado - Plan for one more day of delays on March 17
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March 2026 News
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Southwest Colorado Striping
State Highways, US Highways
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CDOT to perform winter maintenance operations on CO 145 between Rico and Telluride
Feb. 18, 2026 - Southwestern Colorado - Plan for lengthy delays on Feb. 19 beginning at 8 a.m.
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February 2026 News
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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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February 2026 News
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Three southwest mountain passes scheduled to close Nov. 25 for winter maintenance preparation
Nov. 21, 2025 - Southwestern Colorado - Lengthy morning delays on US 160 Wolf Creek, US 550 Red Mountain and CO 145 Lizard Head Passes
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2025 News & Press Releases
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November 2025 News