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US 550 Red Mountain Pass is closed due to a rockfall
Nov. 13, 2024 - Southwestern Colorado - Crews will begin removal operations at first light
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2024 News & Press Releases
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November 2024 News
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US 550 Red Mountain Pass opens July 31 between Silverton and Ouray
July 31, 2026 - Southwestern Colorado - Crews cleared debris from several mud slides and completed road repairs
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2026 News & Press Releases
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July 2026 News
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US 550 Red Mountain Pass road work to begin July 20
July 6, 2026 - Southwestern Colorado - Traffic signals will be in place 24/7 with single lane alternating traffic between Ouray and Silverton
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2026 News & Press Releases
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July 2026 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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2024 News & Press Releases
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November 2024 News
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US 550 Red Mountain Pass Shed Tunnel Lighting Upgrades
Construction Complete, US Highways
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US 550 Red Mountain Pass set to close Thursday morning for helicopter operations
May 28, 2025 - Southwestern Colorado - Motorists traveling between Ouray and Silverton will be stopped in both directions beginning at 7:30 a.m.
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2025 News & Press Releases
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May 2025 News
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US 550 Red Mountain Pass scheduled to close at 9 a.m. on New Year's Eve
Dec. 30, 2024 - Southwestern Colorado - Crews will perform safety-critical winter maintenance operations between Ouray and Silverton
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December 2024 News
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US 550 Retaining Wall & Tunnel Repairs
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