When I was a kid, we'd drive to my grandparent's house in east Tenn. It was nearly all two lane road, and not many trucks fortunately, as we'd get behind one and have to slow until we could pass. Of course now on freeways there are trucks galore, many close to 40 tons, and often back to back to back to ...
Freeway bridges have to be safe for 40 t trucks nose to tail, which is a lot more than EVs would weight in the same space. Even three Humners in place of one truck doesn't match its weight.
Parking garages, there I don't know.