- the Outer Circular Highway with a total length of 29.22 km starts from Kottawa and traverses through Kaduwela, Kadawatha and ends up at Kerawalapitiya. It will radiate from the city of Colombo and link Southern Expressway, Colombo - Katunayake Expressway, Northern Expressway and other major National Highways. The proposal made by H.E. the President, in his capacity as the Minister of Finance and Planning, to proceed with the activities relating to the funding arrangements for the purpose, was approved by the Cabinet.