CO 112 Del Norte to US 285 Junction Resurfacing

About the Project

The project will improve approximately 13 miles of CO Highway 112 in Del Norte from the US 160/CO 112 intersection, Mile Point 0, to the CO 112/US Highway 285 junction at MP 13.2.

Work will include:

  • Milling the old asphalt surface
  • Paving with a mixture of recycled and new asphalt (three applications)
  • Bridge repairs

Work this Week & Lane Closures on CO 112 Del Norte to US 285

Project Facts

  • Construction Cost: $12.6 million
  • Contractor: United Companies
  • Timeline: May 2025 to September 2025
  • Location: Highway(s) and specific location 
    • Nearest Town/City: Del Norte
    • Mile Point(s): MP 0 to MP 13.2
    • Counties: Rio Grande and Saguache
Project map of CO 112 Del Norte to US 285 junction resurfacing project in Rio Grande and Saguache Counties.
Map of CO 112 Del Norte to US 285 junction resurfacing project in Rio Grande and Saguache Counties from MP 0 at CO 112/US 160 intersection to MP 13.2 at CO 112/US 285 intersection and bridge repair location at MP 0.5, Rio Grande river.

Project Benefits

  • The new asphalt will add years of life to the highway
    • Provide a smoother road surface
    • Add durability by increasing the resistance of ruts and road damage
  • The new guardrail will be 31 inches high
    • Designed to meet new safety standard requirements
    • Higher railing will help veering vehicles remain on the road more effectively
    • Improve highway safety for the traveling public

Work Schedule

  • Construction activity will take place generally a half hour after sunrise and continuing until a half hour before sunset

Traffic Impacts

Motorists can expect the following impacts during the period of construction:

  • One-lane alternating traffic
  • 15-minute delays
  • 10 feet width restriction
  • A speed reduction to 40 MPH
  • Travelers will encounter a 24/7 one-lane alternating traffic guided by a temporary portable traffic signal for bridge repair at MP 0.5, Rio Grande River
  • In July there will be a full week closure of CO 112 between the CO 112/US 160 intersection and the Rio Grande River
    • Detour through Monte Vista to US 285
  • Refer to COtrip.org for real-time travel conditions and road closures