U.S. Route 91
U.S. Route 91 | ||||
|---|---|---|---|---|
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| Route information | ||||
| Maintained by UDOT and ITD | ||||
| Length | 172.663 mi (277.874 km) | |||
| Existed | 1926[1]–present | |||
| Major junctions | ||||
| South end |   I-15 / I-84 in Brigham City, UT | |||
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| North end |   I-15 Business Loop / US 26 in Idaho Falls, ID | |||
| Location | ||||
| Country | United States | |||
| States | Utah, Idaho | |||
| Counties | UT: Box Elder, Cache ID: Franklin, Bannock, Bingham, Bonneville | |||
| Highway system | ||||
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U.S. Route 91 or U.S. Highway 91 (US 91) is a 172.663-mile-long (277.874 km) north–south United States highway that goes from Interstate 15/Interstate 84 in Brigham City, Utah, to I-15 Business/US 26 in Idaho Falls, Idaho. In the past, the highway went from Long Beach, California, to the Canada–US border north of Sweetgrass, Montana. As I-15 was being built from San Diego, California to Sweetgrass, people used US 91 less.
References[change | change source]
- ↑ Bureau of Public Roads & American Association of State Highway Officials (November 11, 1926). United States System of Highways Adopted for Uniform Marking by the American Association of State Highway Officials (Map). 1:7,000,000. Washington, DC: United States Geological Survey. OCLC 32889555 – via Wikimedia Commons.
Routes in italics are no longer a part of the system. Highlighted routes are considered main routes of the system. |
