Sec. 29. Highway I-275 beginning at the intersection of I-275 and I-75 in Monroe county and extending north to I-96 in Oakland county shall be known as the "Philip A. Hart Memorial Highway".
“Philip A. Hart Memorial Highway.”
Mich. Comp. Laws § 250.1029, under MICHIGAN MEMORIAL HIGHWAY ACT.
Mich. Comp. Laws § 250.1029