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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   
Nothern Road Connectivity Project
Resettlement Implementation Plans of National Highways Sector Project
Last Modified Date : 12 June, 2015 10:21 AM
RDA Head Office:
Road Development Authority
1st,3rd ,5th& 9th Floors,
"Sethsiripaya Stage I" , Battaramulla,
Notice Board
Speed Limits of National Highways
Motor Traffic Act (Chapter 203)
Only for RDA Staff