(A) The use of Main Street in the city by all semi-tractor and trailer vehicles for the entire length thereof is hereby prohibited, and the use of Main Street by all other trucks in excess of two tons from 5th Avenue SW to the west end of Main Street is hereby prohibited; provided, however, that, Main Street may be crossed at a 90-degree angle by all trucks at street intersections.
(B) Freight trucks, otherwise prohibited from using all or a portion of Main Street under division (A) above, and having no other exchange point than a Main Street entrance, may use only that portion of Main Street fronting the block in which such entrance in located.
(1992 Code, § 7-1-422)