Chicago 101 Transportation
IF YOU LIKE GEOMETRY, you’ll love Chicago. The grid is straight out of math class, except Lake Michigan ate the right half of your homework. Everything starts at State and Madison, whose coordinates on the numeric plan that describes the whole city are 0 and 0. Addresses move out from there, with each 800 representing about a mile: 800 N. State is about a mile north, 800 W. Madison a mile west, 800 S....