Department of Highways

==Krom Tang==
===1912-1917===
==Royal Railway Department==
===1917-1934===
==Department of Civil Municipality==
===1934-1941===
==Department of Highways==
===1941-1946===
===1946-1925;1952-present===
Department of Highways Alt logo.png|Alternative logo.
Department of Highways 100Yrs.png|100 Years (2012)
===1952-1963===
Category:Public transport in Thailand
Category:Ministry of Transport (Thailand)