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Red Mountain Pass FULLY OPEN to two-way travel at 6:30 p.m. today!
June 12, 2014 - Southwestern Colorado/CDOT Region 5 - Rockfall mitigation is complete; possible project to repair a crib wall below the highway in early fall
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June 2014 News
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RED MOUNTAIN PASS REMINDER
March 8, 2019, 2:55 p.m. - US 550 Red Mt. Pass Closed Through the Weekend and Winter Ops / Avalanche Mitigation To Take Place Saturday
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2019 News & Press Releases
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March 2019 News
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Red Mt. Pass Crib Wall Reconstruction to Involve Blasting
May 9, 2016 - Southwestern Colroado/CDOT Region 5 - Travelers can expect up to 30 minute delays
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2016 News Releases
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May 2016 News
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Regionwide Striping in southwest Colorado
US Highways
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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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Rock Scaling Work to Get Underway on US 550 Red Mtn. Pass
April 23, 2014 - Southwestern Colorado/CDOT Region 5 - Extended road closures Monday through Saturday likely through May.
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April 2014 News
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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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2025 News & Press Releases
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November 2025 News
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Sign Replacement on US 550, US 160 & CO 140 in La Plata & San Juan Counties
Keywords: US Highways, State Highways
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Silverton modular home delivery requires US 550 highway closures
Oct. 7, 2025 - Southwestern Colorado - Full two-hour closures scheduled for the morning and afternoon of Friday, Oct. 10
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October 2025 News
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Snow conditions call for critical maintenance operations on US 550 Red Mountain Pass
Dec. 5, 2025 - Southwestern Colorado - Motorists should plan for lengthy morning delays on Saturday, Dec. 6 and Tuesday, Dec. 9
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2025 News & Press Releases
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December 2025 News
