Portal:U.S. roads/Did you know/October 2013


 * ... that Maine State Route 102 (pictured) was previously a lasso-shaped route in which one could be traveling due north on a road signed "south"?
 * ... that U.S. Highway 23 in Michigan was the proposed site for General Motors big to develop an electronic highway in 1961?
 * ... that the section of Interstate 40 in Tennessee between Nashville and Memphis is known the Music Highway?
 * ... that the construction of Hawaii's Interstate H-3 may have caused the extinction of a native bird known as the O‘ahu ‘Alauahio?
 * ... that Highway 22, Puerto Rico's most traveled highway, is part of the Interstate Highway System as unsigned Interstate PR2?