Northeastern Colorado Culvert Repairs

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 Location Maps

Map of the Northeastern Colorado Culvert Repair project on CO 113 at MP 5.4

Map of the Northeastern Colorado Culvert Repair project on CO 113 at MP 5.4

Map of the Northeastern Colorado Culvert Repair project on US 24 at MP 372.46
Map of the Northeastern Colorado Culvert Repair project on US 24 at MP 372.46

Work this Week & Lane Closures

CO 113 US 24

Project Facts

  • Construction Cost: $1.8 million
  • Contractor: Subsurface, Inc
  • Timeline: Early November to end of December 2025
  • 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