TLL expands 4-lane highway, Chiang Mai – Chiang Rai



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Dec 14 Patong part 1, upgraded and enlarged according to the original road with the size from 2 lanes to 4 lanes, construction started at Km 51, Tambon Pa Miang. Doi Saket District, Chiang Mai Province, and construction ended at km 57 in Tambon Mae Chedi Mai. Wiang Pa Pao Chiang Rai District Long distance of about 6.6 kilometers (km)

However, because this road has an alternate mountain range across the terrain, there are winding roads that make travel difficult. And you are likely to have an accident easily. Therefore, the Roads Department proceeded to widen said highway in a total of 2 parts, part 1, starting at Km 51 (Pang Nam Thu) to Km 57, Khun Chae National Park. Only part 2 starts at km 57, Khun Chae National Park to km 62 (Pong, Patong).

For the type of construction project, it is a special standard floor, 4 lanes roundtrip, 2 lanes per side) improving and expanding according to the original car from 2 lanes to 4 lanes of asphalt concrete pavement. The road surface is 3.5 meters wide and the hard shoulder is the same type as the pavement. Outside width of 2.5 meters, there is a special traffic lane to climb slopes. During the steep grade, add another lane. Including electrical work and traffic lights budget 238,422,908 baht

However, such a project will help people to travel more comfortably, quickly and safely. Increase safety performance Reduce accidents Meet the needs of current and future users. The Department of Roads requests the cooperation of road users in taking care of their safety and that of their companions. People can inquire about travel routes on the Highways Department Direct Line, Tel 1586 (free call to all networks 24 hours a day)



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