Business Spur I-96 - Portland
Former Business Route

Business Spur I-96 into the city of Portland followed Grand River Avenue (old U.S. 16) northwest from Exit 77 to Kent Street in Downtown. The 1.29 mile long route was decommissioned on October 31, 2007, when Grand River Avenue was transferred to the city (Bessert, 2026).
References
Bessert, C. (2026, April 19). Business Connections 96 through 496. Michigan Highways. Retrieved from https://www.michiganhighways.org/listings/MichHwysBus96-496.html#I-96BS-P
Updated August 4, 2026