Section R. 247.736 - Spacing and locationRule 36.
(1) Each location of a service club, church, and directional sign shall be approved by the department.(2) The total number of service club and church signs on 1 side of the highway shall be not more than 4 in any 1,000 feet.(3) A directional sign shall be located not less than 2,000 feet from an interchange, rest area, or intersection at-grade along the interstate system or other freeway as measured along the main traveled way from the nearest point of the beginning or ending of pavement widening at the exit or entrance to the main traveled way.(4) A directional sign shall be located not less than 2,000 feet from a parkland or a scenic area.(5) Directional signs facing the same direction of travel shall be spaced not less than 1 mile apart.(6) Not more than 3 directional signs pertaining to the same activity and facing the same direction of travel shall be erected along a single route approaching the activity.(7) A sign located adjacent to an interstate highway shall be not more than 75 air miles from the activity.(8) A sign located adjacent to a primary highway shall be not more than 50 air miles from the activity.Mich. Admin. Code R. 247.736