I-25 Exit 11 Interchange Improvements

Project Complete!

This project entails upgrading the infrastructure and making safety, traffic flow and aesthetic improvements at I-25/Exit 11 just south of the City of Trinidad. Specific work includes ramp and lane widening and building crossovers; bridge replacement; building roundabouts to improve traffic flow; building retaining walls; improving access to the Port of Entry; retrofitting curb ramps for ADA compliance; adding guardrail and other safety features to the new bridge for pedestrians and cyclists, and incorporating urban streetscapes and new lighting and signage.

Drone view of newly constructed interchange at Exit 11. Photo by Phillip Hull
Drone view of newly constructed interchange at Exit 11. Photo by Phillip Hull

Project Facts

  • Cost: $12.6 Million
  • Contractor: Flatiron Construction Corp
  • Timeline:  July 2021 to March 2023
  • Location: I-25, Exit 11 south of Trinidad

I-25 Exit 11 Trinidad Project Map

Project Work Zone Map (Click image to enlarge)

Work Schedule & Traffic Impacts

  • This project is complete. No additional lane closures or restrictions are expected.