Business Loop I-80 - Laramie
Business Loop I-80 through Laramie stems east 1.3 miles from Exit 310 along Curtis Street to U.S. 30/287 (3rd Street). 3rd Street, a four to five lane commercial boulevard, takes all three routes south 1.1 miles to Grand Avenue at the city center. The eastern four miles of the business route travel solo on Grand Avenue to the University of Wyoming campus, War Memorial Stadium and growing suburban areas to rendezvous with Interstate 80 at Exit 316.
Updated August 1, 2026