Road network in Tamil Nadu June 2018, Tamil Nadu's road network has a total road length of . Tamil Nadu has about of highways which is designated as "National Highways" and "State Highways" on the basis of traffic intensity and connectivity. The various types of roads and their lengths are given below: Road stretches which have heavy traffic intensity of more than 30,000 Passenger Car Units (PCUs) connecting different state capitals, major ports, large industrial areas and tourist centers are designated National Highway by Government of India. In Tamil Nadu, "National Highways Wing" of Highways & Minor Ports Department was established in the year 1971
Rail transport in China world. The world's longest freight rail service runs from Yiwu, Zhejiang Province in eastern China to Madrid, Spain, a journey of over three weeks. Rail transport in China Rail transport is an important mode of long-distance transportation in the People's Republic of China. As of 2015, the country has of railways, the second longest network in the world, including of high-speed rail (HSR), the longest HSR network in the world. Almost all rail operations are handled by the China Railway Corporation, a state-owned company created in March 2013 from dissolution of the Ministry of Railways. China's railways are among the