The A4 Highway also known as the Colombo-Batticaloa highway, is the longest highway in Sri Lanka, at 430 kilometres (270 mi) in length. It connects Colombo with Batticaloa, through many important cities in Western, Sabaragamuwa, Uva and Eastern provinces. Meepe at A4 Road Meepe is a town in Colombo district. Bus Routes The stretch from Colombo up to Hanwella is known as the High Level Road.