Kottawa (කොට්ටාව ) is a suburb of Colombo city, Sri Lanka, administered by the Maharagama Urban Council. Located 21 km from Colombo, it can be reached via A4 (Colombo - Batticaloa) highway and by train on via the Kelani Valley Railway Line. The northern end of the Southern Expressway is about 2 km east of Kottawa on the High Level Ro...