Network special during a highway turn as a development plan which is linked to the ongoing journey since the connected converge in Bangkok, Chiang Rai, Lampang, and border checkpoint.
The highway network during the complete development plans. It is tied to the continued ever since. BMA . converging at Lampang. Connect Chiang Rai and border completely.
The motorway network between open all the planned development. The link travel continued throughout from Bangkok to converge at Lampang. Connect Chiang Mai, Chiang Rai and the border completely .