The entire route of US 13 in Maryland is part of the Ocean Highway, an Atlantic coastal highway stretching from Jacksonville, Florida to New Brunswick, New Jersey that served as the quickest route between the New York City area and Florida before the introduction of the Interstate Highway System.
Maryland | University of Maryland | Bethesda, Maryland | Annapolis, Maryland | Silver Spring, Maryland | Montgomery County, Maryland | U.S. Route 66 | U.S. Route 1 | Cumberland, Maryland | Governor of Maryland | Frederick, Maryland | Maryland House of Delegates | Hagerstown, Maryland | U.S. Route 6 | U.S. Route 101 | Route 66 | Emmitsburg, Maryland | Columbia, Maryland | Westminster, Maryland | U.S. Route 30 | New Jersey Route 4 | European route E65 | U.S. Route 40 | Laurel, Maryland | Howard County, Maryland | Havre de Grace, Maryland | California State Route 1 | University of Maryland, Baltimore | Bowie, Maryland | U.S. Route 1 in Maine |