Boulder County Government

Boulder County Government

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05/29/2026

HEADS UP. CO 52 CLOSURE starts Wednesday.

⚠️TRAVEL ALERT⚠️ | CO 52 Closure between CO 119 and 71st Street in Boulder Postponed

⚠️UPDATE - 4 p.m. (5/5/26) - This closure is canceled due to weather.

Beginning Wednesday May 6, at 5 a.m., through Saturday, May 9, at 5 p.m., CO 52 will be temporarily closed to all traffic between CO 119/Diagonal Highway and 71st Street. The road will be closed to all modes of transportation for crews to connect CO 52 to the realigned CO 119 which will improve mobility in the intersection and along the corridor.

🚧Motorist Detour:

🔸 For alternate access, travelers should use US 287 (via Ken Pratt Boulevard in Longmont or CO 7 in Boulder) to detour around the closure.

🌐Project Page: codot.gov/projects/co119-mobility

05/26/2026

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1325 Pearl Street
Boulder, CO
80302

Opening Hours

Monday 8am - 4:30pm
Tuesday 8am - 4:30pm
Wednesday 8am - 4:30pm
Thursday 8am - 4:30pm
Friday 8am - 4:30pm