and SH-46 R, not on the 1926 map S, Oregon to Nampa; became unnumbered road and SH-45 T, Star to Grimes Pass; became SH-16, unnumbered road, and SH-17 U, Utah to Montpelier; became SH-35 V, Hailey to Stanley; became US-93 (today's SH-75) W, not on the 1926 map X, not on the 1926 map Y, Bonners Ferry to Canada; became US-95 State highways See also List of Interstate Highways in Idaho List of U.S. Highways in Idaho References External links Idaho Transportation Department Road Signs of Idaho (archived April 27, 2004) Pend Oreille Scenic Byway State Highways