Wyoming Highway 789
| Canada to Mexico Highway | ||||
WYO 789 highlighted in red | ||||
| Route information | ||||
| Maintained by WYDOT | ||||
| Length | 407.14 mi (655.23 km) | |||
| Major junctions | ||||
| South end | SH 13 at Colorado state line near Baggs | |||
| North end | US 310 at the Montana state line north of Frannie | |||
| Location | ||||
| Country | United States | |||
| State | Wyoming | |||
| Counties | Carbon, Sweetwater, Natrona, Fremont, Hot Springs, Washakie, Big Horn | |||
| Highway system | ||||
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Wyoming Highway 789 (WYO 789) is a 407-mile-long (655 km) state highway in the U.S. state of Wyoming. WYO 789 travels south-to-north from the Colorado state line to the Montana state line. For most of its length, it is concurrent with other routes. It was the path of a formerly-proposed U.S. Route 789 that was canceled.