Business Loop I-15 - Shelby

Shelby lies at the crossroads of Interstate 15 and U.S. 2 in far northern Montana. The regional service center is also the site of the BNSF Intermodal Hub. The two interchanges for the Tooele County seat represent the end points of the 3.0 mile long Business Loop I-15 through Shelby.

Business Loop I-15 combines with U.S. 2 east from Exit 363 along Front Street to the city center, where both routes dog leg south on 5th Avenue to Main Street. U.S. 2 takes Main Street east to exit the city while the business route ascends onto a viaduct over the BNSF Railroad yard. Oilfield Avenue (old U.S. 91) returns the route north to I-15 at Exit 364.

Updated July 31, 2026