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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.
- Highway Development Plan
The RDA has planned the future development of the National...
- Class A, B & E Roads
Grand Total of National Highways in Sri Lanka ("A", "B' and...
- Distance between Cities
Distance between Cities - Road Development Authority - Sri...
- National Road Network
National Road Network - Road Development Authority - Sri...
- Expressway Network
Expressway Network - Road Development Authority - Sri Lanka...
- Publications
Rehabilitation / Improvement to B437 Road from Vallai to...
- Bids & Ads
"Thuru Man Peth" Programme on Planting Shade Trees along...
- Hoardings
National Road Network Expressway Network. Notice Board...
- Highway Development Plan
Improve road safety in the National Highway Network. Ensure protection of the environment in all its activities. Ensure efficient utilization of assets and investments.
Grand Total of National Highways in Sri Lanka ("A", "B' and "E" Class Roads) 12,567.987 km. Last updation: May 2023
Route NumberRoad NameRoad Length (km)E01Southern Expressway200.451E02Outer Circular Highway28.867E03Colombo-Katunayake Expressway25.80E04Meerigama-Kurunegala Expressway (Section ...40.910National Council for Road Safety is the sole public sector institution operating in the country on the theme of creating a safe and secure road network for all. The Council headed by a Chairman consists of 17 representatives from governmental and non-governmental organizations.
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.
Identification and implementation of measures for the protection of pedestrians including roads and vehicles and passengers who use it. Collecting data, conducting surveys and researches on road safety, and developing international co-ordination.
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What does Road Development Authority do?
Speed management is a vital road safety priority in Sri Lanka that permeates all planning and policy considerations addressing infrastructure, vehicle, and road user safety issues.