Alternation to the Interchange at Kerawalapitiya of the Outer Circular Highway to the City of Colombo Project

2019-01-162019-01-162011-03-01https://dl-cea.nsf.gov.lk/handle/1/18438187Alternation to the Interchange at Kerawalapitiya of the Outer Circular Highway to the City of Colombo ProjectHighwaysKerawalapitiyaColomboE00152