widening from single lane to intermediate lane, strengthening, reconstruction of box culvert, construction of box culvert, widening of pipe culvert including construction of toe wall and protective works in government roads of thiruchuli ( h ) c&m, sub division ( tnv 18 ) road a: widening from single lane to intermediate lane and strengtheningatkm6 / 0-9 / 0ofveeracholan- kuraiyaravasithanroad includingconstructionof toe walls at km 6 / 0-7 / 2road b: widening from single lane to intermediate lane and strengtheningatkm0 / 0-1 / 0ofthiruppuvanam- pulvoikarai road to alathur road including reconstructionofboxculvertatkm0 / 6&0 / 8& widening of pipe culvert at km 0 / 4road c: construction of box culvert at km 8 / 6 of kattanoor - irunjirai road in lieu of existing causeway including protective works