I-25 North


Express Lanes - Johnstown to Fort Collins

I-25 North Express Lanes

Expanding I-25 with an Express Lane in each direction, this project will provide trip reliability, safety improvements and more for Northern Colorado, and will do it about 15 years earlier than originally expected.

Active Projects

There's a lot going on along I-25 North. See a full list of all the projects here.

Planning & Design

Expanding I-25 from Denver to Wyoming has been in the works for years and there's lots more to come. See where we have been and where we are going.



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