widening from single lane to intermediate lane and strengthening improvements to riding quality providing junction improvement reconstruction of culvert and reconstruction of retaining wall in government roads of sivagiri (h) c&m sub -division(tnv-35) road a : widening from single lane to intermediate lane and strengthening at km 0/6 - 2/4 of vasudevanallur - poolangulam road including reconstruction of culvert at km 0/010, 1/4 and 2/2road b : improvements to riding quality at km 8/2 - 16/0, 17/0 - 18/121 of sankarankovil - vasudevanallur roadroad c : providing junction improvement at km 8/800 of karivalamvanthanallur - ullar roadincluding reconstruction of culvert at km 8/8 & 8/10, retaining wall at km 8/8 of this road and km 0/2 of duraisamiyapuram-thenmalai road.