Sec. 20a. The portion of highway M-52 beginning at the intersection of highway M-52 and Carleton Road in Lenawee County and extending south to the border between Michigan and Ohio shall be known as the "Trooper Calvin R. Jones Memorial Highway".
Mich. Comp. Laws § 250.1020a, under MICHIGAN MEMORIAL HIGHWAY ACT.
Mich. Comp. Laws § 250.1020a
Sec. 20a. The portion of highway M-52 beginning at the intersection of highway M-52 and Carleton Road in Lenawee County and extending south to the border between Michigan and Ohio shall be known as the "Trooper Calvin R. Jones Memorial Highway".