line decor
   Copyrights © 2015 MIS Unit, Planning Division - RDA
line decor

Road Development Authority
The Road Development Authority (RDA) is the premier highway authority in the country and is responsible for the maintenance and development of the National Highway Network, comprising the Trunk (A Class) and Main (B Class) roads and the planning, design and construction of new highways, bridges and expressways to augment the existing network.
Current Expressway Network and user fee rates >>>

Content on this page requires a newer version of Adobe Flash Player.

Get Adobe Flash player

  Click here for more details >>
General Procedure of Erecting Hoardings / Name Boards / Direction Boards on National Highways   
RDA Head Office:
Road Development Authority
" Maganeguma Mahamedura"
No: 216, Denzil Kobbekaduwa Mawatha,
Koswatta, Battaramulla.
Telephone: +94 11 2 046200
Notice Board
Bids / Advertisements
Speed Limits of National Highways
Motor Traffic Act (Chapter 203)

Part I : Section (I) General
(Dimensions and gross vehicle weight)

   - English
   - Sinhala
   - Tamil

Information on
National Roads
Only for RDA Staff
Monthly Training Programme
(Local - in house Training)