Manthathu Learn about Sri Lankan road signs and prepare for drivers license theory test මංතතු (Manthathu) මාර්ග සංඥා තොරතුරු සහ රියදුරු බලපත්‍ර විභාගයට අත්වැලක්. This app contains a complete set of road/traffic signs in accordance with the 'THE MOTOR TRAFFIC ACT' of Sri Lanka. All the signs and other information are based on the 'The Gazette of the Democratic Socialist Republic of Sri Lanka (Extraordinary) 2015/11/12'. App provides a well-organized collection of all the Sri Lankan road signs