60-3-304. Duties of department of transportation. (1) The establishment of paths and trails and the expenditure of funds as authorized by this part are for the promotion of traffic safety on the highways, roads, and streets of the state. The transportation commission shall, when requested, provide technical assistance and advice to cities and counties in carrying out the purpose of this part.
(2) The department of transportation shall recommend construction standards for footpaths and bicycle trails. The department shall provide a uniform system of signing footpaths and bicycle trails which shall apply to paths and trails under the jurisdiction of the commission and cities and counties. The commission and cities and counties shall restrict the use of footpaths and bicycle trails under their jurisdiction to pedestrians and nonmotorized vehicles to the maximum possible extent, except that the commission, in cooperation with local governments, may authorize the operation of snowmobiles on designated portions of bicycle trails and footpaths when snow conditions permit.