Road Development Authority
The 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) roads, Main (B Class) roads and Expressways and the planning, design and construction of new highways, bridges and expressways to augment the existing road network.
 
Current Expressway Network and user fee rates >>>
 
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Hoardings
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
SRI LANKA
Telephone: +94 11 2 046200

 

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Visits from 06-09-2017
 
 
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Publications
 
Speed Limits of National Highways
Motor Traffic Act (Chapter 203)

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

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Information on
National Roads
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