Pursuant to N.J.S.A. 40:67-16.1, the streets or parts of streets as described in Schedule VA (§ 130-30) attached to and made a part of this Part 1 are hereby designated as route for trucks over four tons. All trucks having a total combined gross weight of vehicle plus load in excess of four tons shall be excluded from all streets except from those streets which form a part of the system of truck routes.