What civil-military airport is the primary commercial airport of Oklahoma state and can be accessed via State Highway 3?
Interstate 240 (Oklahoma):  After its terminus in southwest Oklahoma City, the main I-240 roadbed becomes Interstate 44 and Airport Road toward Will Rogers World Airport. Interstate 240 (Oklahoma):  The interstate overlaps SH-3, the longest Oklahoma state highway, for its entire length. Will Rogers World Airport: Will Rogers World Airport (IATA: OKC, ICAO: KOKC, FAA LID: OKC) , a.k.a. Will Rogers Airport or simply Will Rogers, is an American passenger airport in Oklahoma City located about 6 miles (8 km) Southwest of downtown. Will Rogers World Airport:  It is a civil-military airport on 8,081 acres of land (3,270 ha) and is the primary commercial airport of the state. Will Rogers World Airport:  Although the official IATA and ICAO airport codes for Will Rogers World Airport are OKC and KOKC, it is common practice to refer to it as "WRWA" or "Will Rogers".
Will Rogers World Airport