junction improvements, curve realignment, improvement to riding quality, retaining wall and culvert works to the government roads in thittagudi (h) c&m sub division jurisdiction(vpm-054)a) improvements to riding quality at km 0/0 - 2/0, 5/0 - 7/9 of mangalore - lakkur roadb) realignment of s curve at km 12/2 - 12/6 of tholudur - koogaiyur road (via) lakshmanapuram including construction of retaining wallc) improvements to riding qualityatkm 2/0 - 3/0 of chennai - tiruchi - dindugal road to korakkai roadd) providing junction improvement at km 13/6 of keelkalpoondi-sirupakkam road including reconstruction of culvert and construction of retaining walle) improvements to riding quality at km 6/0 - 8/4of sirupakkam - sitheriroadf) reconstruction of culvert at km 5/6 of thittagudi - sirupakkam road (via) avatty, ma.pudaiyur road.