NHAI has invites bid for the construction of 4 Lane Oddanchathram Bypass from Km. 23.230 to Km. 30.900 of NH-209 (new NH No. 83), (Design chainage from Km. 23.100 to Km. 33.200) under NHDP-IV, in the State of Tamil Nadu on EPC Mode. Bids can be submitted by 1st August, 2017.