a.Whenever any resolution of this City designates and describes any street or portion thereof as a street the use of which is permitted by any vehicle exceeding a maximum gross weight limit of three tons, the Traffic Engineer is hereby authorized to designate such street by appropriate signs as “truck routes” for the movement of vehicles exceeding a maximum gross weight limit of three tons.

b.Those streets and parts of streets established by resolution of the City Council are hereby declared to be truck routes for the movement of vehicles exceeding a maximum gross weight of three tons.