Wyoming Highway 210
| Happy Jack Road | ||||
WYO 210 highlighted in red | ||||
| Route information | ||||
| Maintained by WYDOT | ||||
| Length | 37.79 mi (60.82 km) | |||
| Major junctions | ||||
| West end | I-80 / US 30 in Sherman Hill | |||
| WYO 222 west of Cheyenne | ||||
| East end | I-25 / US 87 in Cheyenne | |||
| Location | ||||
| Country | United States | |||
| State | Wyoming | |||
| Counties | Albany, Laramie | |||
| Highway system | ||||
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Wyoming Highway 210 (WYO 210), also known as Happy Jack Road, is a 37.79-mile (60.82 km) state highway in Laramie and Albany counties in Wyoming, United States, that runs from Cheyenne to Interstate 80/U.S. Route 30 (I-80/US 30), 10 miles (16 km) east of Laramie.