Wyoming Highway 258
| Wyoming Boulevard Casper Beltline | ||||
WYO 258 highlighted in red | ||||
| Route information | ||||
| Maintained by WYDOT, City of Casper | ||||
| Length | 10.58 mi (17.03 km) | |||
| Major junctions | ||||
| Beltway around Casper | ||||
| West end | US 20 Bus. / US 26 Bus. in Casper | |||
| WYO 220 I-25 | ||||
| East end | US 20 / US 26 / US 87 in Evansville | |||
| Location | ||||
| Country | United States | |||
| State | Wyoming | |||
| Counties | Natrona | |||
| Highway system | ||||
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Wyoming Highway 258 (WYO 258) is a 10.58-mile-long (17.03 km) state highway in Wyoming, known as Wyoming Boulevard and acts as a two-lane bypass around the western, southern, and eastern sides of the City of Casper.