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Rock fall mitigation taking place on US 550 north of Hermosa
September 8, 2023 - Southwestern Colorado - Motorists can expect short delays on September 14
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2023 News & Press Releases
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September 2023 News
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Rumble strip work starts in southwest and south-central Colorado
April 28, 2020 - Southwestern Colorado - Safety feature alerts drivers if vehicles drift from lane
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2020 News & Press Releases
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April 2020 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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Signal, median and curb improvements set to begin in Durango
August 6, 2021 - Southwestern Colorado
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2021 News & Press Releases
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August 2021 News
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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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2025 News & Press Releases
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October 2025 News
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Southern section of Highway 3 in Durango set for two-week closure
March 2, 2026 - Southwestern Colorado - Crews will mitigate rockfall hazards March 9 to 20
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2026 News & Press Releases
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March 2026 News
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Southwest CDOT Travel Update: US 550 Red Mountain Pass to Remain Closed
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2019 News & Press Releases
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March 2019 News
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Southwest Colorado Crack Repairs on US 550, CO 184 and CO 141
Keywords: Construction Complete, US Highways, State Highways
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Southwest Colorado Highway Guardrails
Construction Complete, State Highways, US Highways
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Archived Project Sites
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Southwest Colorado Highway Restriping
US Highways, State Highways
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Archived Project Sites