M-83 provides the main access to and from Frankenmuth and I-75/US 23. It starts at exit 136 south of town along the freeway. This exit is also the northern terminus of M-54. The two run east from the freeway along Birch Run Road crossing Dixie Highway. At the intersection with South Gera Road, they diverge. M-83 turns north and M-54 turns south. From here, M-83 runs north past Bronner's Christmas Wonderland and into Frankenmuth along Main Street crossing the Cass River. North of town, M-83 intersects M-46/Holland Road before ending at M-15 near Richville
Bronner's Christmas Wonderland is a retail store in Frankenmuth that bills itself as the "World's Largest Christmas Store." Designed with an Alpine architecture and operating year-round, the building covers 7.35 acres (29,744 m2) and landscaped grounds covering 27 acres (109,265 m2). Outside the entrance are three 17-foot (5 m) tall outdoor Santas and a 15-foot (5 m) tall snowman. Inside, there are some 800 animated figurines at various locations throughout the store.