What is the maximum speed for buses in Hyderabad?
The large number of vehicles coupled with relatively low road coverage—roads occupy only 9.5% of the total city area:79—has led to widespread traffic congestion especially since 80% of passengers and 60% of freight are transported by road.:3 The Inner Ring Road, the Outer Ring Road, the Hyderabad Elevated Expressway, the longest flyover in India, and various interchanges, overpasses and underpasses were built to ease the congestion.