1738 Routes
- Old Flat Lick Kentucky -> Zion Hill Kentucky
- Old Forge New York -> Booneville Arkansas
- Old Forge Pennsylvania -> Branson Missouri
- Old Fort North Carolina -> East Lansing Michigan
- Old Horse Springs New Mexico -> I65 And Al 158 Alabama
- Old House South Carolina -> Kershaw South Carolina
- Old Kane Illinois -> Astoria Illinois
- Old Landing Kentucky -> Bolivar Pennsylvania
- Old Landing Kentucky -> Eatonville Pennsylvania
- Old Landing Kentucky -> Ghent Kentucky
- Old Linn Creek Missouri -> Greenfield New Hampshire
- Old Linn Creek Missouri -> Verona Virginia
- Old Lyme Connecti -> Higganum Connecti
- Old Lyme Connecti -> Nevin
- Old Lyme Connecti -> Rowland North Carolina
- Old Lyme Connecti -> Tabor Iowa
- Old Mill Creek Illinois -> Hixton Wisconsin
- Old Mill Creek Illinois -> Roberta
- Old Mill State Par Minnesota -> Hastings-on-hudson New York
- Old Mill State Par Minnesota -> White Bluff Tennesse
- Old Mines Missouri -> Crockett Kentucky
- Old Mission Michigan -> Belleair Florida
- Old Mission Michigan -> Mccarron Michigan
- Old Olga -> Blue Mound Illinois
- Old Olga -> Mystic
- Old Olga -> Perry Utah
- Old Olga -> Valley Junction Wisconsin
- Old Orchard Beach Maine -> Frenchburg Kentucky
- Old Orchard Beach Maine -> Tennyson Texas
- Old Orchard Kentucky -> Scotia New York
- Old Pine Grove -> Belmont
- Old Saint George South Carolina -> Christopher Georgia
- Old Saybrook Connecti -> Nashville Indiana
- Old Shawneetown Illinois -> Cuba Indiana
- Old Shawneetown Illinois -> Partridge Kentucky
- Old Shawneetown Illinois -> Pine Ridge
- Old Spring Hill Alabama -> Cordona Lake Texas
- Old Station California -> Angels Pennsylvania
- Old Tappan New Jersey -> Leal North Dakota
- Old Tip Town Indiana -> Oldfield Missouri
- Old Town Florida -> Sharon Massachusetts
- Old Town Maine -> Panola Illinois
- Old Town Maine -> Sulphur Springs Arkansas
- Old Town Maryland -> Elderton Pennsylvania
- Old Town Maryland -> Emmitsburg Maryland
- Old Trap North Carolina -> Lutie Texas
- Old Trap North Carolina -> Waller Washington
- Old Volney -> Mount Airy North Carolina
- Old Washington Ohio -> Newton Wisconsin
- Old Washington Ohio -> Norton Ohio
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