EntityQ12568· pop 27· linked from 362 articlesMackinac BridgeSign in to savesuspension bridge connecting Michigan's Lower and Upper PeninsulasConnectionsUnited States Postal ServiceEntityUpper Peninsula of MichiganEntityLower Peninsula of MichiganEntityNorth Country TrailEntityUnited StatesCountryNew York CityCityWorld War IIConceptScotlandEntityFranklin D. RooseveltPersonMichiganEntitygeologyEntitygeographic coordinate systemEntityGerald FordEntityInternational Standard Book NumberEntitysteelEntitymineralEntityGreat LakesEntityIMDbEntityAmerican Revolutionary WarEntityLake SuperiorEntityCategories1957 establishments in MichiganBridges completed in 1957Bridges on the Interstate Highway SystemBuildings and structures in Cheboygan County, MichiganBuildings and structures in Emmet County, MichiganBuildings and structures in Mackinac County, MichiganHistoric American Engineering Record in MichiganHistoric Civil Engineering LandmarksInterstate 75Lake Huron Circle TourLake Michigan Circle Tour