NHAI has given its nod for the construction of the RoB project in Perungalathur, Chennai. Tenders for the construction of the RoB with six arms – four on the GST Road and one each on either side allowing motorists from nearby residential localities to cross the arterial road – will soon be floated soon.Contact: Nagendra Nath Sinha, Chairman, National Highways Authority of India. Address: G 5 and 6, Sector-10, Dwarka, New Delhi-110 075. Tel: 011-2507 4100. E-mail: chairman@nhai.org Website: www.nhai.gov.in