Sunday, June 30 through Saturday, July 6, Colorado 119 Boulder Canyon will have single lane closures. During working hours, there will be up to five areas impacted concurrently.
Full Highway Closures
No full closures of CO 119 are scheduled July 1 through July 4.
24/7 Ongoing Impacts
Three traffic signal zones will remain in place near MP 32, MP 38 and near MP 39, 24-hours a day, 7 days a week, to preserve the work areas.
Hours, Delay Times and Alternate Routes
Work hours for the week are Monday through Friday, 7 a.m. to 7 p.m.
Please plan additional time to travel through the construction zones or to use the alternate routes of Colorado Highway 72 or Lefthand Canyon Drive.
The Boulder Canyon Trail, from the canyon mouth in Boulder to the Fourmile Canyon trailhead, will be OPEN, Monday – Friday
The Boulder Canyon Creek will be OPEN for use from the canyon mouth in Boulder to the Fourmile Canyon trailhead, Monday – Friday