Sec. 13b. A county road commission may contract with other county road commissions or with the department for the purchase and use of equipment or machinery necessary for the construction, maintenance, or operation of a road or highway.
Contracts between county road commissions for purchase or use of equipment or machinery.
Mich. Comp. Laws § 247.663b, under STATE TRUNK LINE HIGHWAY SYSTEM.
Mich. Comp. Laws § 247.663b