That portion of the road known as state route number four, commencing at interstate seventy in Clark county and extending in a northeasterly direction to the western-most boundary of the municipal corporation of Springfield, shall be known as the "Heritage Parkway."The director of transportation may erect suitable markers along the highway indicating its name.
Heritage Parkway
Ohio Rev. Code Ann. § 5533.79, under Chapter 5533 | Memorial Highways.
Ohio Rev. Code Ann. § 5533.79