Northeastern Colorado Culvert Repairs

Project Complete

About the Project

Crews will begin work at Colorado Highway 14 near the I-25 interchange at Mile Point 138.75, just east of Fort Collins. Work will then move on to other multiple locations throughout the region. The additional culvert locations include:

  • CO 113 at MP 16.4 north of Peetz
  • CO 113 at MP 5.4 about five miles north of the US 138 junction
  • CO 14 at MP 138.75, MP 138.66 and MP 138 on Mulberry Street between East Dawn Avenue and I-25
  • CO 14 at MP 152.32 just west of US 85 in Ault
  • CO 392 at MP 123.52 near Weld County Road 55
  • CO 52 at MP 60.8 north of Hoyt
  • CO 71 at MP 184.5 north of Snyder
  • US 24 at MP 372.46 near Limon
  • US 34 at MP 67.92 about five miles east of Estes Park
  • US 36 at MP 26.66 near Nelson Road and north of Altona

The work will include the installation of culvert linings, culvert replacements and other drainage repairs.

Project Facts

  • Construction Cost: $1.8 million
  • Contractor: Subsurface, Inc
  • Timeline: November 2025 to June 2026
  • Locations: CO 113, CO 14, CO 392, CO 52, CO 71, US 24, US 34 and US 36
    • Nearest Towns/Cities: Alden, Altona, Ault, Estes Park, Fort Collins, Hoyt, Limon, Peetz, Snyder and Sterling
    • Mile Point(s):
      • CO 113 - MP 5.4 and 16.4
      • CO 14 - MP 138 to 138.75 and 152.32
      • CO 392 - MP 123.52
      • CO 52 - MP 60.8
      • CO 71 - MP 184.5
      • US 24 - MP 372.46
      • US 34 - MP 67.92
      • US 36 - MP 26.66
    • Counties: Boulder, Elbert, Larimer, Logan, Morgan and Weld

Project Benefits

  • The culvert rehabilitation treatment will extend the lifespan and regain the integrity of the structures receiving the repairs.
  • The trenchless rehabilitation methods being used will significantly shorten the time frames for traffic control needs and duration.

Work Schedule

  • Work will last approximately two months
  • Daytime work hours range from 7 a.m. to 5:30 p.m., Monday through Friday, with possible nighttime work hours

Traffic Impacts

Motorists can expect the following impacts throughout the duration of the project:

  • Vehicles will be reduced to a single lane
  • Intermittent alternating traffic in either direction
  • Lane closures guided by flaggers and pilot cars
  • Delays up to 15 minutes
  • Refer to COtrip.org for real-time travel conditions and road closures