{{Infobox government agency |agency_name = Road Development Authority |logo = Rda_sl_logo.jpg |logo_width = 120px |logo_caption = |seal = |seal_width = |seal_caption = |formed = 1971 (as ''Territorial Civil Engineering Organisation'') <br /> 1983 (as ''Road Development Authority'') |preceding1 = |dissolved = |superseding = |jurisdiction = Government of Sri Lanka |headquarters = "Sethsiripaya", Battaramulla, Sri Lanka |region_code = |employees = |budget = ~US$ 2 Billion |minister1_name = |minister1_pfo = |minister2_name = |minister2_pfo = |chief1_name = |chief1_position = |chief2_name = |chief2_position = |parent_department = Ministry of Highways, Ports and Shipping |parent = |child1_agency = Expressway Operation Maintenance and Management Division |website = {{URL|http://www.rda.gov.lk}}<br/>{{URL|http://www.exway.rda.gov.lk}} |footnotes = |map = |map_width = |map_caption = }}

The '''Road Development Authority''' (commonly abbreviated as '''RDA'''); ({{langx|si|මාර්ග සංවර්ධන අධිකාරිය}}; {{langx|ta|வீதி அபிவிருத்தி அதிகார சபை}}) is the premier highway authority in Sri Lanka and is responsible for the maintenance and development of the National Highway Network, comprising the trunk (A class) and main roads and the planning, design and construction of new highways, bridges and expressways to augment the existing network.

The RDA plans the future road network while conducting feasibility studies before major projects and post-evaluations after completion to ensure adequate economic returns.

== See also == * Highway museum complex, Kiribathkumbura

==External links== *[http://www.rda.gov.lk Road Development Authority] *[http://www.exway.rda.gov.lk Expressway Operation Maintenance and Management Division]

Category:1971 establishments in Ceylon Category:Government agencies established in 1971 Category:Road authorities Category:Transport organisations based in Sri Lanka

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