U.S. Route 87 in Wyoming
U.S. Highway 87 | ||||||||||||||
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US 87 highlighted in red | ||||||||||||||
| Route information | ||||||||||||||
| Maintained by WYDOT | ||||||||||||||
| Length | 364.147 mi (586.038 km) | |||||||||||||
| Existed | 1926–present | |||||||||||||
| Major junctions | ||||||||||||||
| South end | I-25 / US 87 at the Colorado state line near Cheyenne | |||||||||||||
| North end | I-90 / US 87 at the Montana state line near Ranchester | |||||||||||||
| Location | ||||||||||||||
| Country | United States | |||||||||||||
| State | Wyoming | |||||||||||||
| Counties | Laramie, Platte, Converse, Natrona, Johnson, Sheridan | |||||||||||||
| Highway system | ||||||||||||||
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U.S. Route 87 (US 87) is a part of the U.S. Highway System that travels Port Lavaca, Texas, north to Havre, Montana. In the state of Wyoming, it extends approximately 364 miles (586 km) from the Colorado state line south of Cheyenne to the Montana state line northwest of Ranchester. The majority of US 87 is concurrent with Interstate 25 and Interstate 90.