The Asian Highway in Thailand

AH12

1,195 km from Nateuy, Laos to Hin Kong, Thailand.

The route through Thailand is from Nong Khai to Udon Thani to Khon Kaen to Korat to Hin Kong.

AH13

The 1429 kilometre AH13 starts at Hanoi in Vietnam and through Laos to Nakhon Sawan in Thailand.

The route through Thailand is from Muang Nguen/Huai Kon  on the Laos/Thailand border to Uttaradit to Phitanulok to Nakhon Sawan.

AH15

The 556 kilometre AH15 starts at Vinh in Vietnam and runs through Laos to Khammouane/Nakhon Phanom on the Laos/Thai border (Mekong River).

Its route through Thailand is from Nakhon Phanom to Udon Thani to XXXXX.

AH16

The 1032 kilometre AH16 starts at Dong Ha in Vietnam and runs through Laos to Savannakhet/Mukdahan on the Laos/Thailand border (Mekong River).

Its route through Thailand is from Mukdahan to Khon Kaen to Phitsanulok to Tak.