Replacing U.S. 27 Business in 1974 (Bessert, 2026), Business Loop I-69 lines old U.S. 27 (Cochran Avenue) north from Exit 58 to the Charlotte city center. Lawrence Avenue and Lansing Street angle the route northeast back to I-69 at Exit 61.
References
Bessert, C. (2026, February 26). Business Connections 32 through 94. Michigan Highways. Retrieved from https://michiganhighways.org/listings/MichHwysBus32-94.html#I-69BL-CH
