Criteria for establishing the different classes of trails named in KRS 148.630 shall be as follows:
(1) State scenic trails shall traverse mostly scenic and natural areas and shall be of sufficient length that they cannot be travelled in one (1) day or less. Scenic trails shall be narrow paths causing the minimum disturbance to the natural environment and shall be restricted to foot travel with all other modes of locomotion prohibited, except as set forth in KRS 148.630(1) and 148.720.
(2) Horse and bicycle trails shall have a surface and overhead clearance appropriate for their designated mode of locomotion. Motorized vehicles of any kind shall be barred from foot, horse, and bicycle trails, except as set forth in KRS 148.720.