The roads not only belt threadbare communities, putting them on the “wrong side of the tracks,” but they create the ghetto itself. The blight and traffic they cause, the ceaseless noise and fumes, sack the weak. The visual detritus of the motorized world is dropped on their doorsteps. Their mean streets hold the repair shops and car washes, the spray paint services and tire marts, the muffler stores, auto parts dealers, and glass vendors. Body shops, used car lots, and parking lots are their neighbors.

