Walker County Airport, also known as Bevill Field, is a public airport located five miles (8 km) northwest of the central business district of Jasper, a city in Walker County, Alabama, United States. It is owned by the Walker County Commission.Although most U.S. airports use the same three-letter location identifier for the FAA and IATA, Walker County Airport is assigned JFX by the FAA but has no designation from the IATA.Facilities and aircraftWalker County Airport covers an area of 297acre which contains one runway (9/27) with a 5,003 x 100 ft (1,525 x 30 m) asphalt pavement. For the 12-month period ending April 5, 2000, the airport had 33,616 aircraft operations, an average of 92 per day: 99.7% general aviation and 0.3% military. At that time there were 55 aircraft based at this airport: 87% single-engine, 9% multi-engine and 4% jet.