ie services for om of 6l from km 102.035 to km 144.680 on the chengapalli to start of coimbatore bypass (neelambur) section of nh-47 (new no.nh-544) and 4l from madukkarai (km 170.88) to walayar tn/kerala border (km.183.01) in the state of tamil nadu

National Highway Authority Of India has invited bids for the ie services for om of 6l from km 102.035 to km 144.680 on the chengapalli to start of coimbatore bypass (neelambur) section of nh-47 (new no.nh-544) and 4l from madukkarai (km 170.88) to walayar tn/kerala border (km.183.01) in the state of tamil nadu.. Please refer to the tender document for project value and EMD details. Interested bidders can submit applications until 19 October 2026, with the technical opening scheduled for 20 October 2026.