widening from single lane to intermediate lane, strengthening, reconstruction box culvert and construction of box culvertin lieu of existing causeway and improvements to riding quality including reconstruction of pipe culvert in government roads of vilathikulam (h) c&m sub division (tnv-06)a) widening from single lane to intermediate lane and strengthening atkm 3/8-5/0 ofpudur - boothalapuram - duraisamypuram road. reconstruction of box culvert at km3/10, 4/4, 5/4 b).widening from single lane to intermediate lane and strenghthening at km5/0-8/0 of nagalapuram- kadalkudi - lakshmipuram road. including reconstruction box culvert at km7/6 and reconstruction of pipe culvert at km 5/2,5/8,6/6.c)improvements to riding quality at km0/0- 1/0of vilvamarathupatti road. d)improvements to riding quality at km0/0- 2/0ofveerakanchipuram - thathaneri roade)construction of box culvert at km 14/2 of pudur - boothalapuram - duraisamypuram road in lieu of existing causeway f). construction of box culvert at km 12/2 of pudur - boothalapuram - duraisamypuram road in lieu of existing causeway.