The portion of State Highway 99 in Lincoln County beginning at the northern county border extending southward to the intersection of State Highway 99 and State Highway 66 shall be designated as the 'Officer Nathan B. Graves Memorial Highway'. The Department of Transportation shall cause suitable permanent markers bearing that name to be placed on the highway. Added by Laws 2017, c. 216, § 10, eff. Nov. 1, 2017.
Oklahoma Legal Code