Silverton modular home delivery requires US 550 highway closures Full two-hour closures scheduled for the morning and afternoon of Friday, October 10 Colorado Department of Transportation map of a two closures scheduled for Friday, October 10 from 7 a.m. to 9 a.m. and 3:15 p.m. to 5:15 p.m., on US Highway 550, between Purgatory Ski Resort and Silverton (Mile Points 49 to 70).
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