Sukhumvit Road, or Thailand Route 3, is a major road in Thailand, and a major surface road of Bangkok and other cities. It follows a coastal route from Bangkok to Khlong Yai District, Trat border to Koh Kong, Cambodia
Sukhumvit Road is named after the fifth chief of the Department of Highways, Phra Bisal Sukhumvit. It is one of the four major highways of Thailand, along with Phahonyothin Road, Mittraphap Road and Phetkasem Road.
Coordinates 13°43'20.602" N 100°34'53.292" E