Date 30 May 2559
When Department of Land Transport has grew steadily as the prosperity of the country, the government has set up an agency to oversee the regulation, by Phra Mongkut Klao Chaoyuhua, King Rama VI has ordered to set up the Ministry of Transport to total duty on Rail Transportation, Land Transportation, Water Transportation and Communications in A.D 1882. However, the land transport still hasn't agency for responsible. Even the Act in establishment of ministries and departments directly in A.D.1933 does not require the agency for responsible of land transport directly as well. Until the last of A.D.1933, the Act (9 December 1933) set up a Department of Transportation under The Ministry of Economy to incumbent on the national economy. Including communications with the responsible government agency but still has no responsible for land transport.