Northern Colorado Culvert Lining and Repair

About the Project

This project consists of cleaning multiple culverts in Northern Colorado and lining them.
Project locations include:
  • CO 1 near Wellington
  • CO 402 near Loveland
  • CO 56 near Berthoud
  • I-25 north of Fort Collins

Work this Week & Lane Closures for Northern Colorado Culvert Lining & Repair

Project Facts

  • Construction Cost: $257,788
  • Contractor: Whitaker Construction
  • Timeline: March 2026 to May 2026
  • Location: CO 1, CO 402, CO 56, I-25 
    • Nearest Towns/Cities: Berthoud, Loveland and Wellington
    • Mile Point(s): MP 8.4 to MP 7.93
    • Counties: Larimer and Weld
Maps showing the project locations on CO 1 at Mile Point 8.4 and MP 7.93, and I-25 at MP 274.88.
Maps showing the culvert repair project locations on CO 1 at Mile Point 8.4 and MP 7.93, and I-25 at MP 274.88.
Map showing the culvert repair locations on CO 402 at MP 3.6 and MP 3.74, and CO 56 at MP 8.9.
Map showing the culvert repair project locations on CO 402 at MP 3.6 and MP 3.74, and CO 56 at MP 8.9.

Project Benefits

Cleaning and lining these culverts with the strong, corrosion-resistant lining, it will extend the lifespan of the culverts without requiring any excavation work.

Work Schedule

  • Starting March 24, working hours will be from 7:00 a.m. to 7:00 p.m., Monday through Friday
  • Work is expected to be complete spring 2026

Traffic Impacts

  • Shoulder closures will be in place as crews work in each location
  • Speeds will be reduced through the work zones
  • Refer to COtrip.org for real-time travel conditions and road closures