Sec. 3. The portion of highways US-223 beginning at the intersection with US-23, M-34, and M-99 extending northwest through Monroe, Lenawee, Hillsdale, and Calhoun counties to the city of Homer shall be known as "Carleton Road".
“Carleton Road.”
Mich. Comp. Laws § 250.1003, under MICHIGAN MEMORIAL HIGHWAY ACT.
Mich. Comp. Laws § 250.1003