Since it happens to be a part of the Asian Highway Network which is supposed to connect all Asian countries - we can very well expand the route Laos, Cambodia and Vietnam too just by switching the highways under this network.
Meanwhile India and ASEAN have made considerable progress in enhancing connectivity cooperation, including beginning negotiations on the India-Myanmar-Thailand Motor Vehicles Agreement which will make the journey even more convenient with much less paperwork! India-Myanmar-Thailand motor vehicles accord in offing | Business Standard News
