Boulder County-area cone zones for Nov. 20-26, 2022

Boulder

• 15th Street: The right lane of 15th will be closed Monday and Tuesday from 7 a.m. to 5 p.m. for concrete replacement.

• Spine Road: There will be intersection closures on the east side of Spine Road for a water line replacement. The work will take place from 7 a.m. to 5 p.m. weekdays and is expected to last through Dec. 9.

• 30th Street and Colorado Avenue Underpass Project: Left turns will be restricted westbound, eastbound and southbound for underpass construction. Sidewalk detours where noted (southeast quadrant sidewalks closed); use temporary crossings at 30th/Euclid Avenue and Colorado west of the intersection. Cyclists merge with traffic. Northbound bus stop on 30th (BOUND) is closed; board at next stop. Anticipated to end Jan. 31.

• North Broadway: Pavement will be improved to concrete and buffered bike lanes installed. Vehicle travel lanes will shift to the existing northbound lane and bike lane. The west-side sidewalk will be closed; the east-side sidewalk can be used. The bicycle and pedestrian reroute will be to the west along Ninth Street and multiuse path. Activity time is from 7 a.m. to 5 p.m. weekdays. Anticipated to end Dec. 30.

• Hill Hotel: Westbound Pleasant is open for local traffic from Broadway to the alley. The eastbound lane is closed. This is for demolition of old buildings and waterline and new sewer work. Activity time is 7 a.m. to 5 p.m. weekdays. Anticipated to end Jan. 31, 2024.

• Colo. 157: There will be a single-lane closure in both directions of Colo. 157 over the BNSF Railroad — the location of the Boulder bridge (MP 3.52) — while crews remove existing expansion joints and concrete, and perform other critical bridge repair work. Work is expected to last through Tuesday.

• 19th Street: Utility lines on 19th will be placed underground from Poplar to Riverside avenues. Expect bike and vehicle detours with flaggers during working hours, from 8 a.m. to 5 p.m. weekdays. Work is expected to last through Feb. 1.

Longmont

• Dry Creek Drive: Dry Creek is closed between Nelson and Lykins Gulch roads to the Target driveway for installation of public utilities. Vehicle, bike and pedestrian traffic will be detoured. Work will take place from 7 a.m. to 7 p.m. weekdays, but the road will be closed 24 hours a day through the scheduled end of the project Nov. 29.

• Longs Peak Avenue: Work on the Price Park Tank Replacement project is underway. This 18-month-long project is intended to improve water quality and service within the city. Eastbound and westbound lanes on Longs Peak Avenue now run next to each other along the south side of the road between Sunset Street and the entrance to the Sunset Golf Course. All recreational facilities — including Price Park, Sunset Park, Sunset Pool and Sunset Golf Course — are expected to remain open during construction. There is still two-way traffic, but the existing westbound lane is expected to remain closed, and the new traffic pattern to remain in place, until the project is completed in early 2024.

Boulder County

• Sugarloaf Road: Boulder County is working on the last 2013 flood recovery-related project on Sugarloaf Road. The project involves the construction of five retaining walls, drainage improvements and reconstruction of approximately 2,000 feet of roadway just up from Colo. 119 and will include a 4-foot shoulder in the uphill lane. Due to an unsafe and confined work zone, Sugarloaf will be closed between Colo. 119 and Betasso Road from 9:30 a.m. to noon and 1 to 3:30 p.m. weekdays. Sugarloaf will remain open in a single-lane configuration through the work zone during all other hours. In addition, Colo. 119/Boulder Canyon Drive will be reduced to one lane from 8 a.m. to 4:30 p.m. weekdays. The project is anticipated to last into November, weather permitting.

• Twin Lakes Road: Twin Lakes is fully closed in multiple locations due to a city of Boulder waterline project in Gunbarrel . The work is anticipated to last two weeks.

Erie

• Weld County Road 5: There will be lane closures on the west side of the medians between Erie Parkway and Weld County Road 10 to allow for landscaping work. The single-lane closures for the contractor are restricted to occurring between 9 a.m. and 2 p.m. weekdays to avoid school drop-off times. Work is expected to continue through the end of November.

• Weld County Road 7 and Erie Parkway: The intersection at Weld County Road 7 and Erie Parkway has been undergoing construction. New traffic control devices will be installed to improve safety. Southbound WCR 7 is closed for paving. Motorists, pedestrians and cyclists are advised to reduce speeds and be mindful of detours and traffic control signs. The installation of the new traffic signal may occur in the spring of 2023.

• Horizon Avenue: New stop signs have been placed at the intersections of Horizon Avenue and Colliers Parkway as well as Flora View Drive and Horizon Avenue. These signs are temporary and will be removed after work on Weld County Road 5 and associated sidewalks is complete.

Mead

• Weld County Road 13 and Colo. 66: WCR 13 will be closed to traffic between Grand View Circle and Colo. 66 on Nov. 29. Work will include improvements such as relocating utilities and adding a turn lane, and is part of the Red Barn development. For westbound Colo. 66 traffic, there will be a lane shift and shoulder closure.

Weld County

• Colo. 52 and Weld County Road 19: Construction on culvert improvements has begun at the intersection of Colo. 52 and WCR 19. The end of a concrete box culvert is being extended for enhanced road safety. The intersection will remain open, but right turns will be temporarily prohibited for trucks going northbound on WCR 19 and westbound on Colo. 52. The work is scheduled from 7 a.m. to 5 p.m. weekdays with occasional extended hours and weekend work, and after an anticipated winter shutdown, the project is expected to be completed in early summer 2023.