Portal:Michigan highways/Did you know/December 2012


 * ... that the state highway department moved a bridge from Pennsylvania in the 1920s so that M-35 could cross the Dead River?
 * ... that the eastern and western ends of M-21 were replaced by different Interstate Highways?
 * ... that M-114 was set up as a beltline around Grand Rapids following what are now Wilson Avenue, 28th Street and East Beltline Avenue?
 * ... that US 102 was the first US Highway designation to be decommissioned?
 * ... that M-99 used to be numbered M-9?