Traffic & Transit

Upcoming Road Closures In Boulder County: 71st, Isabelle Road

Sections of 71st and Isabelle Road will be closed this week for construction, Boulder County announced.

BOULDER COUNTY, CO — Several construction projects will cause road closures in Boulder County this week, transportation officials announced.

Final paving will be underway on 71st Street between Winchester Circle and Lookout Road from Tuesday through Friday, the county said. Only the southbound lanes on the roadway will be open between 8 a.m. and 4:30 p.m.

"Residents of the Gunbarrel Estates subdivision will need to use CO 52 to access 71st Street or Mt. Evans Place off of Lookout Road to access their homes during daytime, weekday paving operations," county officials said in a news release.

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A map of the road closures can be found here.

Then an Isabelle Road closure will continue through Monday night and Tuesday morning (9 p.m. to 6 a.m.) at US 287 in both directions while a new traffic signal is installed, officials said.

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One lane of US 287 will also need to be closed while this work is completed.

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