Bangkok is the beginning of major roads in the country. Including the Road (Route 1 north) , Sukhumvit Road. (Route 3 East) road. (Highway No. 4 South) Rama 2 (Highway 35).
Bangkok is the beginning of the main road of;Phahonyothin Road (Highway 1 Cox).Sukhumvit Road (Highway 3 line).The southern 4 road (highway).Rama 2 (highway 35).