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   Copyrights 2015 MIS Unit, Planning Division - RDA
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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 >>>
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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
(RDA Head Office has been shifted from "Sethsiripaya Stage I " to "Maganeguma Mahamedura")
Last Modified Date : 1 July, 2016 9:41 AM
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Speed Limits of National Highways
Motor Traffic Act (Chapter 203)

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

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