"Sergeant Ryan J. Proxmire Memorial Highway".

Mich. Comp. Laws § 250.2073a, under MICHIGAN MEMORIAL HIGHWAY ACT.

Mich. Comp. Laws § 250.2073a

Sec. 1073a. The portion of highway US-131 in Kalamazoo County beginning at West U Avenue and continuing north to mile marker 35 shall be known as the "Sergeant Ryan J. Proxmire Memorial Highway".