(a) The County of Amador, and the Cities of Jackson, Sutter Creek, and Amador City, jointly, or any of these entities individually, may, by ordinance or resolution, adopt a NEV transportation plan for the plan area.
(b) The transportation plan shall have received a prior review and the comments of the Amador County Transportation Commission and any agency having traffic law enforcement responsibilities in an entity adopting a plan.
(c) The transportation plan may include the use of a state highway, or any crossing of the highway, subject to the approval of the Department of Transportation.