Alleys are underrated. Along with much of urbanity, alleys fell out of favor in the post-war era, becoming associated with phrases like, “I wouldn’t want to run into that guy in a dark alley.” But in the late 20th century, as we began returning to cities and urban design, we rediscovered why we built them in the first place. New Urbanist town planners have been particularly keen on reintroducing alleys into the development vernacular. Peter Calthorpe writes:
In areas where walking is to be encouraged, streets lined with garages are undesirable. Alleys provide an opportunity to put the garage in the rear, allowing the more “social” aspects of the home to front the street. Streets lined with porches, entries and living spaces are safer because of this visual surveillance.
But how did we get to this point, when alleys are still sort of taboo and must be defended? Why did alleys pop up in the first place? And why do some cities have alleys and others don’t? The answer is, of course, history.