A parking lot of a busy supermarket trivially handles the foot traffic, easily funneling all of it through a handful of choke points without any (pedestrian) tr

A parking lot of a busy supermarket trivially handles the foot traffic, easily funneling all of it through a handful of choke points without any (pedestrian) traffic jams. No, the only time you see a traffic jam in a parking lot is when the cars are moving, because the density is so much worse.