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

Impact	When	Where	Work Happening	Detour
Full closure of Power Trail	Until March 19	Power Trail between Drake and Horsetooth	Utility work on overhead power lines	Use the Brookwood Bikeway or follow posted detour signs (see Bike Map for route options)
Lane shifts and closures on Shields	Until March 30	Shields between Laporte and Mulberry	Utility work	None
Full closure of Mason Trail	March 30-April 2	Mason Trail between Drake and Harmony	Trail maintenance	Use McClelland and South Mason Street (see Bike Map for route options)
Full closure of Fossil Creek Trail	Until March 31	Fossil Creek Trail between Trilby and Carpenter (State Highway 392)	Rehabilitation of Stanton Creek	Use sidewalks and paths along Trilby, Lemay and Carpenter
Full closure of Mountain Vista	Until April 30	Mountain Vista between Timberline and Giddings	Replacement of concrete culvert beneath the roadway	Use Turnberry, Richard's Lake and Giddings
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)
Full closure of Trilby (at College)	Until completion of the project	Trilby at College Avenue	College and Trilby Intersection Improvements	Use Shields or Lemay, then Harmony
Lane shifts and closures 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
Full closure of Mountain Avenue	Until April 22	Mountain Avenue at Jackson Avenue	Oak Street Stormwater Improvements	Use Laporte

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.