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 that are planned in advance.

This webpage doesn't include all unplanned traffic impacts, emergency traffic impacts or minor traffic impacts. Road closures can occur and change at any time based on real-time needs. To view all planned traffic impacts on a map, visit FCTrip.

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Sign up for the City's City News email newsletter here. Sent on the first day of every month, City News highlights the biggest traffic impacts to expect for the next month alongside other news from the City.

Major Roads and Trails

Impact  When Where Work Happening Detour
Partial closure of Trilby (at College) Until September 2026 (date to be announced)  Trilby at College Avenue College and Trilby Intersection Improvements (including details about partial closure) Take Shields or Lemay to Harmony
North and Southbound College down to one lane at active work zone starting at Laporte and moving to Mulberry Starting Sept 8 until Sept 18 (weather depending) College between Laporte and Mulberry 

Utilities potholing work ahead of 2028 water replacement project. 

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  None
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
Full closure of Stover (impacting Stover Bikeway) Until Sept. 7 Stover between Duke and Columbia Manhole replacement Use Columbia, Mathews and Remington (bikes: Use Remington Bikeway; see Bike Map)
Full closure of Cherry Sept.14-18 Cherry between College and Mason Railroad crossing maintenance required by the Federal Transportation Administration (FTA) Use Maple

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.

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