U.S. Route 12 (US-12) is a United States Numbered Highway in North Central Idaho. It extends 174.410 miles (280.686 km) from the Washington state line...

U.S. Route 12 or U.S. Highway 12 (US 12) is an east–west United States Numbered Highway, running from Aberdeen, Washington, to Detroit, Michigan, for...

U.S. Route 93 (US 93) is a north–south U.S. Highway in the U.S. state of Idaho. US 93 enters southern Idaho from Nevada, immediately north of the border...

U.S. Route 30 (US 30) runs northwest–southeast across the southern half of lower Idaho for 455.481 miles (733.026 km). US 30 enters the state from Oregon...

In the U.S. state of Idaho, U.S. Route 95 (US-95) is a north–south highway near the western border of the state, stretching from Oregon to British Columbia...

U.S. Route 10 or U.S. Highway 10 (US 10) is an east–west United States Numbered Highway located in the Midwest and Great Lakes regions of the U.S. Despite...

U.S. Route 410 (US 410) was a U.S. Highway in Washington and Idaho that existed from 1926 to 1967. It ran 469 miles (755 km) from US 101 in Aberdeen, Washington...

U.S. Route 89 (US 89) is a north–south United States Numbered Highway with two sections, and one former section. The southern section runs for 848 miles...

U.S. Route 30 or U.S. Highway 30 (US 30) is an east–west main route of the United States Numbered Highway System, with the highway traveling across the...

U.S. Route 93 (US 93) is a major north–south 1,359-mile (2,187 km) U.S. Numbered Highway in the western United States, that connects U.S. Route 60 (US 60)...

in the state of Idaho. Most of the current route of US 191 was formed in 1981. Since the extensions in the 1980s and 1990s, U.S. Route 191 is much longer...

U.S. Highway 2 (US-2) is a state highway in the U.S. state of Idaho. It extends 80.152 miles (128.992 km) from the Washington state line and State Highway 41...

correct positioning near Caldwell, Idaho. This is because US 20 was not a planned coast-to-coast route while US 30 was. US 20 originally ended at the eastern...

U.S. Route 195 (US 195) is a north–south United States Highway, of which all but 0.65 miles of its 94.02 miles (1.05 of 151.95 km) are within the state...

U.S. Highway 26 (US-26) runs east–west across south central Idaho for 402.5 miles (647.8 km). US-26 enters the state from Oregon across the Snake River...

north–south highway in both Nevada and Idaho. This is one of the few US Routes to cross from Mexico to Canada. US 95 begins in the United States at the...

connects U.S. Route 101 in Newport on the central Oregon Coast to the Idaho state line east of Nyssa. US 20 starts at an intersection with US 101 in Newport...

U.S. Route 12 (US 12) is a major east–west U.S. Highway, running from Aberdeen, Washington, to Detroit, Michigan. It spans 430.5 miles (692.8 km) across...

705 km) from the Idaho state line east to the North Dakota state line, the greatest distance that US 12 traverses through any state. US 12 in Montana has...

U.S. Route 2 or U.S. Highway 2 (US 2) is an east–west United States Numbered Highway spanning 2,571 miles (4,138 km) across the northern continental United...

Several special routes of U.S. Route 30 exist. In order from west to east they are as follows. U.S. Route 30 Business (US 30 Bus.) in St. Helens, Oregon...

U.S. Route 395 (US 395), also known as U.S. Highway 395, is a north–south United States Numbered Highway that traverses the inland areas of the western...

State Highway 3 (SH-3) is a state highway in northern Idaho, connecting U.S. Route 12 near Spalding, east of Lewiston, with Interstate 90 near Rose Lake...

segment into Idaho in May 2015. USBR 10 runs parallel to U.S. Route 20 for most of its route and also incorporates part of the Northern Tier route of the Adventure...

Several special routes of U.S. Route 20 (US 20) exist. In order from west to east, they are as follows. U.S. Route 20 Business (US 20 Bus.) in Toledo,...

U.S. Route 6 (US 6) or U.S. Highway 6 (US 6), also called the Grand Army of the Republic Highway, honoring the American Civil War veterans association...

just north of Pocatello. The highway is part of the main route from Boise and Twin Falls to Idaho Falls and the upper Snake River region. I-86 runs through...

Cottonwood is a city in Idaho County, Idaho. On the Camas Prairie in north central Idaho, the population was 822 at the 2020 census, down from 900 in 2010...

U.S. Route 287 (US 287) is a north–south (physically northwest–southeast) United States highway. At 1,791 miles (2,882 km) long,[citation needed] it is...

U.S. Route 40 or U.S. Highway 40 (US 40), also known as the Main Street of America (a nickname shared with U.S. Route 66), is a major east–west United...