Where an access road is sued by trucks to haul mined material away from the permit mine site, the first one-hundred(100) feet intersecting a County-maintained road shall be surfaced in a manner approved by the Public Works Department, with an approach constructed to County standards. Traffic control and warning signs shall be installed as required by the Public Works Department. (§ 2, Ord. 1276, eff. December 6, 2001)