WY 259
Wyoming Highway 259 is a north-south Wyoming state road located in northeastern Natrona County, Wyoming, north of Casper.
Wyoming Highway 259 begins its southern end at an interchange with I-25/US 87 (Exit 210). Highway 259 heads north 18.00 miles (28.97 km) to the Town of Midwest just east of the Town of Edgerton. Here WYO 259 comes to an end at Wyoming Highway 387 near the Salt Creek Oil Field. Highway 259 is the fastest route for travelers between Casper and Midwest.
Wyoming Highway 259 is the former routing of U.S. Route 87 prior to relocation along Interstate 25.
The entire route is in Natrona County.