The Bang Na Expressway (full name: Bang Na – Bang Phli – Bang Pakong Expressway), officially Burapha Withi Expressway (Thai: ทางพิเศษบูรพาวิถี, lit. Road to the East), is a 55-kilometer-long (34 mi) six-lane elevated highway in Thailand.[2] It is a toll road running above National Highway 34 (Debaratna Road, Bang Na–Trat Road) and is owned by the Expressway Authority of Thailand (EXAT).