classified as Interstate Highways, U.S. Highways, and statehighways within the state of Idaho in the United States. The current statehighway marker consists...
StateHighway 55 (SH-55) is an Idahohighway from Marsing to New Meadows, connecting with US-95 at both ends. From Marsing it travels east to Nampa, Meridian...
StateHighway 33 (SH-33) is a statehighway in eastern Idaho, spanning from U.S. Highway 20 (US 20) and US 26 to Wyoming Highway22 (WYO 22) at the state...
(I-184) is a short auxiliary Interstate Highway in Boise, Idaho, United States. The only auxiliary Interstate in Idaho, it is a spur route of I-84 that connects...
StateHighway 21 (SH-21), also known as the Ponderosa Pine Scenic Byway, is a statehighway in Idaho. It runs from Boise to Stanley, primarily as a two-lane...
StateHighway 3 (SH-3) is a statehighway in northern Idaho, connecting U.S. Route 12 near Spalding, east of Lewiston, with Interstate 90 near Rose Lake...
StateHighway 16 (SH-16) in Idaho is a 16-mile (26 km) route, connecting Emmett with US-20/US-26 and Star. Also known as the Central Valley Expressway...
Highway in Teton County Wyoming. WYO 22 spans 17.53 miles (28.21 km) from IdahoStateHighway 33 at the Idaho-Wyoming state line to the concurrency of U.S....
StateHighway 41 (SH-41) is a statehighway mostly in the U.S. state of Idaho. It runs from Interstate 90 in Post Falls to U.S. Route 2 on the Washington...
StateHighway 128 (SH-128) is a 2.2-mile-long (3.5 km) statehighway in the U.S. state of Idaho, serving the city of Lewiston in Nez Perce County. The...
StateHighway 51 (SH-51) is a statehighway in southwestern Idaho from Mountain Home south to the Nevada border, where it continues as State Route 225...
StateHighway 32 (SH-32) is a 28.386-mile-long (45.683 km) statehighway in Idaho. It runs from SH-33 to SH-47. SH-32 begins at an intersection with SH-33...
StateHighway 1 (SH-1) is a statehighway in Boundary County, in the U.S. state of Idaho. It extends 11.185 miles (18.00 km) from U.S. Route 95 (US-95)...
StateHighway 53 (SH-53) is a 14.240-mile-long (22.917 km) statehighway serving Kootenai County in the U.S. state of Idaho. SH-53 travels northeast from...
the Utah state line near Woodruff north to the Montana state line at Monida Pass. I-15 is the primary north–south highway of Eastern Idaho. The Interstate...
StateHighway 97 (SH-97) is a statehighway in Kootenai County, Idaho. The highway runs for 35.745 miles (57.526 km) from StateHighway 3 to Interstate...