Mittraphap Road

Mittraphap Road (, Thanon Mittraphap) or Thailand Route 2 (, Thang Luang Phaen Din Mai Lek 2) is one of the four major highways in Thailand, along with Phahonyothin Road (Route 1), Sukhumvit Road (Route 3), and Phetkasem Road (Route 4). It runs from Saraburi to Nong Khai. It was built with financial assistance from the United States of America.