Leaflet.org

Here’s a little thing I discovered about Chicago: the higher a street’s number, the further south it is from the city center. You can see this very clearly on North America’s Numbered Streets. This interactive map colors “all streets with a ‘#st’, ‘#nd’, ‘#rd’, or ‘#th’ in their name in North America, as drawn from OpenStreetMap.”  Zoom in on a city on North America’s Numbered Streets and, if it uses a numerical street-naming convention, you’ll probably notice that the smallest numbered streets are near the center of the city, while the largest numbers stretch out into the suburbs. In most cities,... more →