Location: US-131 and M-66, Antrim Cty No reassurance shield as 66 joins 131. Location: Williams St and State St, Marcelona A few blocks later, we’ll approach M-88. Location: Williams St and State St, Marcelona Follow 88 west to Bellaire. Stay on 131/66 for Cadillac. Turn left for CR C38.  S to MI-72, N to MI-32 … Continue reading Michigan Highway 66, US-131 to MI-88