Grand Avenue Bridge

The Grand Avenue Bridge is open!
Expect periodic, daily lane closures on the GAB during off-peak hours.

The Grand Avenue Bridge (GAB) project is the largest infrastructure project on the Western Slope in 25 years. Now in the final phase of this five-phase project, crews are working toward completing this historic project.

Use this site to learn more about our work to improve one of two routes for motorists to cross the Colorado River and Interstate 70, and its construction of a new pedestrian bridge along the GAB. You can also follow us on Facebook.