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Roadway milling and paving operations will take place at the intersection of CO Highway 21 | Powers Boulevard and Milton E. Proby Parkway.

Sunday/Aug 24 through Thursday/Aug 28, night work 7pm to 4am. Single lane closures on northbound and southbound CO 21 | Powers Boulevard. Eastbound and westbound Milton E. Proby Pkwy at Powers Blvd will be closed to and from COS airport. See detour route below to and from airport via Powers Blvd and Grinnell Blvd.

Please observe construction personnel and equipment safety, speed limits and lane closures shall be in place.

Detour Route

Detour route for the closure at Powers Blvd. and Milton E. Proby.