Construction and Traffic Impacts

Construction and car traffic on College Avenue

We’re always working to improve Fort Collins. This webpage shows current and upcoming major traffic impacts related to construction.

This webpage doesn't include all unplanned or emergency traffic impacts or minor traffic impacts. To view all planned traffic impacts on a map, visit FCTrip.

Major Roads and Trails

Note: Many of these impacts are currently concentrated in Southeast Fort Collins. Travelers in Southeast Fort Collins should avoid using Trilby for east-west travel between College and Timberline and Lemay for north-south travel between Horsetooth and Harmony to avoid closures or delays.

Impact	When	Where	Work Happening	Detour
Lane shifts and directional closures of Lemay	Until June 30	Lemay between Horsetooth and Harmony	Water line replacement	Use College or Timberline
Full closure of Trilby (at Fossil Creek)	Until July 31	Trilby at Fossil Creek (between Lemay and Timberline)	Trilby Culvert Replacement at Fossil Creek	Use Harmony or Carpenter (State Highway 392)
Partial closure of Trilby (at College)	Until completion of the project	Trilby at College Avenue	College and Trilby Intersection Improvements (including details about partial closure)	Take Shields or Lemay to Harmony
Lane shifts on Harmony	Until completion of the project	Harmony between McMurry and Timberline	Construction of the Power Trail Harmony Crossing	None

Collector Streets

Impact	When	Where	Work Happening	Detour
No major impacts currently

Neighborhood Streets

For smaller, localized impacts to neighborhood streets, view our interactive map of active work and closures in FCTrip:

FCTrip

Projects Under Construction

See a list of large projects under construction:

Public Improvement Projects

Recent News

Any recent construction news will appear below.