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Pearl Street and Mapleton Avenue: There will be intermittent lane closures in the north-bound right lanes between Pearl Street and Mapleton Avenue. Work will occur from 9 a.m. to 4 p.m. starting July 15 and should be complete the same day.

Central Avenue near 57th Court: The pedestrian bridge is closed at Central Avenue near 57th Court. An active detour is in place behind traffic barricades in the roadway. There is no set date for reopening the bridge.

Valmont Road and Kings Ridge east to 30th Street: Single-lane and sidewalk closures are in place on Valmont Road. The road will be closed from 9 a.m. to 4 p.m. and from 10 p.m. to 6 a.m. through Friday.

28th Street and U.S. 36: The Colorado Department of Transportation is resurfacing a 2.6-mile stretch of road. There are overnight single-lane closures from 6 p.m. to 6 a.m. Sunday through Thursday until Sept. 30. Westbound lanes on U.S. 36 do not close until 7 p.m.

Pearl Street, 28th Street and 26th Street: There is a single-lane closure in place on Pearl, 26th and Walnut streets. Work is expected to be complete July 30.

Walnut Street and Mapleton Street: The north-bound right lane on 30th street will have intermittent closures. Arrow board and signage will be in place to direct traffic between Walnut Street and Mapleton Street. Work will occur from 9 a.m. to 4 p.m. starting July 15 and should be completed the same day.

Boulder County

U.S. 287 and Isabelle Road: Isabelle Road is completely closed to vehicles, pedestrians and cyclists between U.S. 287 and North 111th Street for a safety improvements project at Isabelle’s intersection with U.S. 287. The road is expected to be closed until the end of June. Access and detour routes will be available from each side of the closure. After work is complete, construction will begin on the west side of U.S. 287 and will be in place until August.

71st Street: Work is underway to install a culvert, roadway and multiuse path as well as make trail improvements on 71st Street. Motorists can expect travel delays due to weekday single-lane closures.

61st Street and 63rd Street: Milling and paving begins July 12 on 61st and 63rd streets. Construction will occur from 6:30 a.m. to 4:30 p.m., Monday through Thursday. Motorists can expect lane closures and travel delays during this time. The project is expected to be completed July 29.


First Street and Emery Street: First Avenue is reduced to one way for eastbound traffic only between Main Street and Martin Street to facilitate construction on the First and Emery streets intersection improvement project.

County Line Road: The westbound lanes of 17th Avenue are closed at the intersection of East County Line Road, and traffic is shifted to the eastbound lanes with one lane of through traffic allowed in each direction. The closure will be in place through July 8. Left turns are also not permitted from East County Line Road onto Rustic Drive or Sunshine Avenue for intersection improvements. Concrete work is being done on the sidewalks on the west side of East County Line Road between the bridge and Sunshine Avenue. Bike lanes on County Line Road are closed between Ninth Avenue and 17th Avenue, and bicyclists may detour to the east or west around the construction area. The new sidewalk that provides access to the Jim Hamm Nature Area from East County Line Road is currently closed.


Robin Hood Street: Robin Hood Street will be closed starting Tuesday from Little John Court to South Boulder Road for at least two weeks to allow crews to locate utilities and conduct drainage work. To access South Boulder Road, drivers can access Avalon Avenue or Saratoga Drive as alternate routes.

South Boulder Road: The eastern portion of LaMont Does Park parking lot is under construction and will be closed for the coming months. Wayfinding signs have been installed at the park for users to navigate construction and access the baseball fields. The parking lot on Saratoga Drive will remain open and accessible for overflow parking. Restrooms at the LaMont Does Park baseball field are and will remain closed for a few weeks as crews complete underground utility work. Temporary restroom facilities are on site and open during this closure.

South Boulder Road: Drivers can now access the new two-way configuration on the north side of South Boulder Road. Minor traffic delays are expected due to buses stopping. The parking lot on Saratoga Drive will remain open and accessible for overflow parking. Motorists can expect to see work crews in the area from 7 a.m. to 6 p.m. Monday through Friday.


Powers Street: On Tuesday, work will begin to install underground utilities for Erie Community Park. During this time, there will be closures on Powers Street north of Erie Parkway to the library’s parking lot access drive. Work should be completed by July 14. The west sidewalk of Powers Street will also be closed to pedestrians. Access to the Erie Community Center, Library and Ballpark at Erie will be accessible the west entrance off of Erie Parkway.


Promenade Drive and Main Street: Promenade Drive sidewalks will be closed on both sides between Main Street and Old Rail Way from Tuesday to Thursday due to utility work.

Coal Creek Trail: Coal Creek Trail will be closed on Tuesday and Wednesday due to construction on the Marshall Road bridge.

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