Four laning of Tirupati - Tiruthani - Chennai section

Project Details	Four laning of Tirupati - Tiruthani - Chennai section of NH-205 from km274.800 to km 338.030 in the state of Andhra Pradesh and km 0.00 to km61.470 (Approved Length 124.7 km) in the state of Tamil Nadu under NHDPPhase III on (BOT) toll basis.
Nameof Authority	National Highways Authority of India
Concessionaire	Transstory Tirupathi-Tiruttani-Chennai Tollways Pvt Ltd
Independent Engineer	-
Project Cost	Rs.571 Crore
Concession Agreement Signing Date	12th July 2010
Date of Commencement	7th April 2011
Concession Period	30 Years (Including 910 days construction period)
Date of Completion	2nd October 2013
Revised Date of Completion	December 2017
Current Status	85.7 Per Cent work is completed
Contacts	G Athipathi, Project Director, NHAI, PIU-Chennai, Sri Tower, 3rd Floor, DP-34,Industrial Estate, Guindy, Chennai-600032, Tamil Nadu.T: 044- 22251885, M: 7598677417, chennai@nhai.org