Wyoming Highway 258
 Wyoming Highway 258 | ||||
|---|---|---|---|---|
| Wyoming Boulevard Casper Beltline Outer Drive | ||||
| Route information | ||||
| Maintained by WYDOT | ||||
| Length | 10.59 mi[1] (17.04 km) | |||
| Major junctions | ||||
| Beltway around Casper | ||||
 WYO 220 I-25 | ||||
| Location | ||||
| Country | United States | |||
| State | Wyoming | |||
| Counties | Natrona | |||
| Highway system | ||||
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Wyoming Highway 258 (WYO 258) is a state highway in Wyoming known as Wyoming Boulevard or as the Casper Beltline and acts as a two-lane beltway around the western, southern, and eastern sides of the City of Casper. The segment between CY Avenue and Interstate 25 was also known as Outer Drive.
Route description
Wyoming Highway 258 travels from Business Route US 20/US 26 (Yellowstone Highway) in Mills south to meet Wyoming Highway 220 (Casper-Alcova Hwy. or CY Avenue). Then, WYO 258 turns more east in direction and intersects Wyoming Highway 251. WYO 258 intersects Wyoming Highway 252 afterwards, where it turns northeast and heads around the east part of Casper. WYO 258 interchanges with Interstate 25 (Exit 185) and shortly thereafter comes to its east end at US 20/US 26/US 87 near Evansville.
Major intersections
The entire route is in Casper, Natrona County.
| mi | km | Destinations | Notes | ||
|---|---|---|---|---|---|
| 0.0 | 0.0 |    US 20 Bus. / US 26 Bus. | Western terminus of WYO 258 | ||
| 1.0 | 1.6 | 13th Street | Fort Caspar Road/Entrance to Fort Caspar | ||
| 2.2 | 3.5 | WYO 220 (CY Avenue) | |||
| 4.1 | 6.6 |  WYO 252 (South Poplar Street) | |||
| 4.8 | 7.7 |  WYO 251 (Casper Mountain Road) | |||
| 10.0 | 16.1 | 2nd Street | |||
| 10.4 | 16.7 | I-25 | Exit 185 | ||
| 10.59 | 17.04 |  US 20 / US 26 / US 87 | Eastern Terminus of WYO 258 | ||
| 1.000 mi = 1.609 km; 1.000 km = 0.621 mi | |||||
References
- Official 2003 State Highway Map of Wyoming