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
U-S-A! at sporting events; the chant was also heard when U.S. President George W. Bush visited the ruins at the World Trade Center site in the week following the 2001 attacks. The chant at the ruins was started by North Hudson Firefighter Thomas Irving, who was there for clean-up along with many other first responders. Crowds gathered outside of the White House on May 1, 2011 could be heard chanting "U-S-A!" after President Barack Obama announced that al-Qaeda co-founder Osama bin Laden had been killed by U.S. forces in Pakistan. The cheer was also chanted that Sunday evening at the only