going east–west from I-25/US 87 (Exit 187) to U.S. 20–26 west of Casper in Mills. – North-South through Casper that runs concurrent with I-25 through Casper. Wyoming State Highways: (N. Poplar St., CY Avenue) – East–west route from I-25/US 87 (Exit 188B) west out of Casper towards Alcova. (Wolcott St., Casper Mountain Rd.) – North–south route that continues south out of Casper and up Casper Mountain, eventually ending at WYO 487. (S. Poplar St.) – North–south route from the intersection of Poplar Street and CY avenue to Casper Mountain Road. (Salt Creek Hwy.) – North–south route from I-25/US 87 south to US 20-26 (Yellowstone Hwy.) in Mills. (Center St., 9th St., CY Avenue) – North–south route from I-25 exit 188A to the intersection of S. Poplar and CY Avenue, where CY Avenue continues as WY 220. (Wyoming Blvd.) – East-West loop route from I-25/US 87 to US 20-26 west of Casper in Mills; the majority of the highway runs along the southern borders of Casper. Airports The city has scheduled air service at Casper–Natrona County International Airport, a former army air base built during World War II. The runways are large, having been built for bombers. It replaced a regional airport north of Casper which later became the town of Bar Nunn, Wyoming. The airport is located west of the city just off of US Highway 20/26. In July 2004, the airport facilities were renovated. Passenger service at the airport is offered by United Express (SkyWest Airlines and GoJet Airlines), and Delta Connection (SkyWest Airlines). FedEx Express and FedEx Feeder provide cargo airline service to the airport. Public transit Public transit in the Casper area had been provided by the Casper Area Transportation Coalition but is now offered by the city of Casper. They offer fixed route service called Casper Area LINK and an on-request service called ASSIST from Monday to Saturday. Scheduled bus service Scheduled bus service once offered by Power River Bus Lines is now offered by ExpressArrow (formerly Black Hills Stages). Notable people Logan Wilson (born 1996), Linebacker for the Cincinnati Bengals John Barrasso (born 1952), Republican U.S. Senator from Wyoming Zane Beadles (born 1986), former Utah Ute offensive lineman; former member of the San Francisco 49ers C. J. Box (born 1958), author Tom Brewer (born 1958), member of the Nebraska Legislature Tom Browning (born 1960), former major league pitcher; threw perfect game; while with the Cincinnati