Sri Lanka has ensured to classify the expressways in reference to the connotation of E grades. , three expressways namely the Southern Expressway, Outer Circular Expressway and the Colombo – Katunayake Expressway have been created. A tax levying structure is proposed for travelling via the expressways. Speed limits in the range of 80–100 km/h is attested for travelling through the expressways. Up to now two expressways namely the Northern Expressway and the Ruwanpura Expressway are in process to satisfy the needs of public transport.