Wyoming Highway 258
Wyoming Highway 258 (WYO 258) is a 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. Route description Wyoming Highway 258 begins its western end at US 20 Business/US 26 Business (Yellowstone Highway) in Mills and from there travels counter-clockwise around Casper. WYO 258 heads south and crosses the North Platte River before intersecting W. 13th Street, which also provides access to Fort Casper. Continuing south, WYO 258 passes along the western side of the Central Wyoming Fair Grounds and briefly parallels the North Platte River a short distance before intersecting Wyoming Highway 220 (CY Avenue), the main artery for traffic coming into Casper from the west. Past WYO 220, Highway 258 gradually turns eastward before reaching the southern terminus of Wyoming Highway 252 (S. Poplar Street). Under 1 mile later, Wyoming Highway 251 (Casper Mountain Road) is intersected which travels to Casper College and Casper Mountain. Highway 258 continues east for a small distance and then begins to turn northeast as it travels around the southeastern outskirts of Casper and passes west of the Casper County Club. Now mainly directed north, WYO