Portal:Michigan highways/Did you know/December 2012

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Steel Bridge over the Dead River in 1922
Steel Bridge over the Dead River in 1922
  • ... 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?