Highway 302 (Thailand)


Highway 302 is a national highway in greater Bangkok, Thailand. It includes two connecting roads: Rattanathibet Road and Ngam Wong Wan Road.
Route 302 is long, of which is in Nonthaburi, and is in Bangkok.

Rattanathibet Road

Rattanathibet Road starts at Kanchanaphisek Road in Sao Thong Hin subdistrict, Bang Yai District, Nonthaburi, and runs east through Bang Bua Thong District, passes Bang Kruai - Sai Noi Road at Bang Phlu intersection and Mueang Nonthaburi district, passes Ratchaphruek Road at Bang Rak Noi intersection and crosses the Chao Phraya River on the Phra Nang Klao Bridge, passes Nonthaburi 1 Road and passes Liang Mueang Nonthaburi Road and continues east until it ends at Khae Rai intersection, where it intersects with Tiwanon Road and the route continues as Ngam Wong Wan Road.

Ngam Wong Wan Road

Ngam Wong Wan Road continues east from Rattanathibet Road at Khae Rai intersection in Nonthaburi, crossing into Bangkok at Lak Si District, then passing through Chatuchak District, ending at Kaset intersection, where it intersects with Phahonyothin Road. Via a bypass tunnel beneath Kasetsart, the road continues as Prasoet Manukit Road.
Ngam Wong Wan Road is named for Damrong Ngamwongwan, a Department of Highways engineer who oversaw construction of the road. It was a policy of the Plaek Phibunsongkhram government that new roads be named for their chief engineers.