U.S. Antarctic Research Program

United States, U.S. Route 31E, U.S. Route 331, U.S. Route 49, U.S. Route 641, U.S. Route 71, U.S. Route 266, U.S. Route 425, U.S. Route 277, U.S. Route 431, U.S. Route 11E, U.S. Route 501, U.S. Route 283, U.S. Route 30, U.S. Route 167, U.S. Route 31W, U.S. Bancorp, U.S. Route 371, U.S. Route 400, U.S. Open Pool Championship, U.S. Route 70S, U.S. Route 28, U.S. Route 178, U.S. Route 150, U.S. Route 165, U.S. Route 341, U.S. Route 89 in Arizona, U.S. Route 227, U.S. Route 211, U.S. Route 366, U.S. Route 310, U.S. Route 53, U.S. Route 82, U.S. Route 6, U.S. Steel, U.S. Route 301, U.S. Route 177, U.S. Route 10, U.S. Route 111, U.S. Route 18, U.S. Route 401

U.S. Route 302, U.S. Route 78, U.S. Route 491, U.S. Route 410, U.S. Route 49E, U.S. Route 12, U.S. Route 49W, U.S. Route 1A, U.S. Route 58, U.S. Route 52, U.S. Route 119, U.S. Route 176, U.S. Route 19, U.S. Route 123, U.S. Route 166, U.S. Route 202, U.S. Route 19E, U.S. Route 93, U.S. Route 31, U.S. Route 138, U.S. Route 180, U.S. Route 189, U.S. Route 25W, U.S. Route 350, U.S. Route 385, U.S. Route 221, U.S. Route 79, U.S. Route 50, U.S. Route 395 Alternate, U.S. Route 380, U.S. Route 275, U.S. Route 321, U.S. Route 460, U.S. Route 378, U.S. Route 26, U.S. Route 15, U.S. Route 64, U.S. Route 377, U.S. Route 56, U.S. Route 11, U.S. Route 183, U.S. Agent, U.S. Route 2, U.S. Route 87, U.S. Route 70, U.S. Route 285, U.S. Route 65, U.S. Route 270, U.S. Route 72, U.S. Route 191

United States, U.S. Route 31E, U.S. Route 331, U.S. Route 49, U.S. Route 641, U.S. Route 71, U.S. Route 266, U.S. Route 425, U.S. Route 277, U.S. Route 431, U.S. Route 11E, U.S. Route 501, U.S. Route 283, U.S. Route 30, U.S. Route 167, U.S. Route 31W, U.S. Bancorp, U.S. Route 371, U.S. Route 400, U.S. Open Pool Championship, U.S. Route 70S, U.S. Route 28, U.S. Route 178, U.S. Route 150, U.S. Route 165, U.S. Route 341, U.S. Route 89 in Arizona, U.S. Route 227, U.S. Route 211, U.S. Route 366, U.S. Route 310, U.S. Route 53, U.S. Route 82, U.S. Route 6, U.S. Steel, U.S. Route 301, U.S. Route 177, U.S. Route 10, U.S. Route 111, U.S. Route 18, U.S. Route 401, U.S. Route 302, U.S. Route 78, U.S. Route 491, U.S. Route 410, U.S. Route 49E, U.S. Route 12, U.S. Route 49W, U.S. Route 1A, U.S. Route 58, U.S. Route 52, U.S. Route 119, U.S. Route 176, U.S. Route 19, U.S. Route 123, U.S. Route 166, U.S. Route 202, U.S. Route 19E, U.S. Route 93, U.S. Route 31, U.S. Route 138, U.S. Route 180, U.S. Route 189, U.S. Route 25W, U.S. Route 350, U.S. Route 385, U.S. Route 221, U.S. Route 79, U.S. Route 50, U.S. Route 395 Alternate, U.S. Route 380, U.S. Route 275, U.S. Route 321, U.S. Route 460, U.S. Route 378, U.S. Route 26, U.S. Route 15, U.S. Route 64, U.S. Route 377, U.S. Route 56, U.S. Route 11, U.S. Route 183, U.S. Agent, U.S. Route 2, U.S. Route 87, U.S. Route 70, U.S. Route 285, U.S. Route 65, U.S. Route 270, U.S. Route 72, U.S. Route 191, U.S. Route 59, U.S. Route 212, U.S. Route 169, U.S. Route 421, U.S. Route 220, U.S. Route 31A, U.S. Route 201, U.S. Route 61, U.S. Route 41, U.S. Route 231, U.S. Route 70N, U.S. Route 360, U.S. Route 14, U.S. Route 383, U.S. Route 34 in Nebraska, U.S. Route 16A, U.S. Route 366 (1932–1939), U.S. Route 76, U.S. Route 43, Non-U.S. recipients of U.S. gallantry awards, U.S. Route 218, U.S. Route 73, U.S. Route 96, U.S. Route 701, U.S. Route 62 in Arkansas, U.S. Route 601, U.S. Route 25, U.S. Route 113, U.S. Route 159, U.S. Route 271, U.S. Route 259, U.S. Route 81 in Texas, U.S. Route 82 in Texas, U.S. Route 67 in Arkansas, U.S. Route 161, U.S. Route 27, U.S. Route 276, U.S. Route 69 in Oklahoma, U.S. Route 121, U.S. Route 17, U.S. Route 67 in Texas, U.S. Route 287, U.S. Route 19W, U.S. Route 77, Special routes of U.S. Route 11, U.S. Route 158, U.S. Route 29, U.S. Route 21, U.S. Route 55, List of U.S. Highways in Georgia, U.S. Route 16, U.S. Route 81, U.S. Route 11W, U.S. Route 190, U.S. Route 250, U.S. Route 281, U.S. Route 175, U.S. Route 301 in South Carolina, U.S. Route 70 in Arizona, U.S. Route 222