AH16
Asian Highway 16 is a road in the Asian [Highway Network] running from Tak, Thailand to Đông Hà, Vietnam connecting AH1 and AH2 to AH1 after AH1 takes a turn from south to North after crossing Cambodia. The route is as follows:
Thailand
- Route 12: Tak - Phitsanulok - Khon Kaen - Somdet - Mukdahan
- Route 212: Mukdahan - Bang Sai Yai
- Route 239: Second Thai–Lao Friendship Bridge
Laos
- Route 9W: Savannakhet - Xeno
- Route 13: Xeno
- Route 9E: Xeno - Xépôn - Dansavan