Business Loop I-94 - Ann Arbor

Interstate 94 curves southeast around Ann Arbor between Exit 171 with the freeway along M-14 and Exit 180 with the freeway along U.S. 23. Business Loop I-94 runs through the city east from Exit 172 along Jackson Avenue and Huron Street (old U.S. 12) to Downtown. U.S. 23 Business accompanies the route from Main Street east to the University of Michigan, where the pair turn south and southeast along Washtenaw Road.

Washtenaw expands to a commercial arterial ahead of the cloverleaf interchange (Exit 37) with U.S. 23. U.S. 23 Business ends there as Business Loop I-94 converges with the freeway south to Interstate 94.

Updated August 1, 2026