Vibhavadi Rangsit Road

National Highway 31
ทางหลวงแผ่นดินหมายเลข 31
Route information
Length28.5 km (17.7 mi)
Existed1966–present
Major junctions
FromTai Duan Din Daeng Intersection in Din Daeng, Bangkok
ToNational Memorial Intersection, Khu Khot, Lam Luk Ka, Pathum Thani
Location
CountryThailand
Highway system

Vibhavadi Rangsit Road (Thai: ถนนวิภาวดีรังสิต, RTGSThanon Wiphawadi Rangsit, also called Vibhavadi Road (ถนนวิภาวดี) or Vibha (วิภาฯ)) or Highway 31, is a highway in Thailand. It is a divided highway in Bangkok Metropolitan Region, Thailand. Each side of the road is further divided into a main road and a frontage road for most of its length (with a notable exception of the section in front of Don Mueang International Airport) The road begins at the border between Phaya Thai and Din Daeng districts in Bangkok and crosses Chatuchak, Lak Si, and Don Mueang districts before merging with Phahonyothin Road (Highway 1) at Khu Khot subdistrict, Lam Luk Ka district, Pathum Thani Province. The Uttaraphimuk Elevated Tollway, better known as Don Mueang Tollway runs above the road.