American cities are built for cars, but the coronavirus could change that
Doug Gordon writes: As the Covid-19 crisis wears on, a surprising tool has emerged in the effort to slow transmission: city streets. The car has long been king in America’s cities, with spacious roadways edged by narrow sidewalks. But with many sidewalks barely large enough for the six feet required for social distancing purposes, urban residents now find themselves struggling to comply with regulations during even a brief grocery trip. Some have started walking in largely traffic-free streets to get…