improvement works and construction of drain, protective wall and widening culvert works including upkeeping in tiruvannamalai (h) c&m sub division jurisdictiona) improvements to riding quality at km 0/0 - 2/500 of perumanam road (md1169) including upkeeping for a period of 60 months (01-cridp-19-20-i-3949) b) improvements of kumarakudi pudur road at km 0/0 - 1/0 including upkeeping for a period of 60 months (01-cridp-19-20-i-o-2057) c) improvements to riding quality at km. 0/0 - 2/0 of cuddalore - chithoor road to azhaganandal road including upkeeping for a period of 60 months (01-cridp-19-20-i-3959) d) improvements to riding quality at km. 0/0 - 3/0 of su. pappambady road including upkeeping for a period of 60 months (01-cridp-19-20-i-3957) e) improvements to riding quality at km. 0/0 - 2/0 of pavithiram road including upkeeping for a period of 60 months (01-cridp-19-20-i-3958) f) improvements to riding quality at km. 0/0 - 3/0 of pazhayanur - velayambakkam road including upkeeping for a period of 60 months (01-cridp-19-20-i-3956) g) improvements to riding quality at km. 5/4 - 5/8 of aanaipiranthan - perumbakkam road including upkeeping for a period of 60 months (01-cridp-19-20-i-3964) h) widening of culverts at km. 109/6 (2 nos.), 109/10, 110/2 & 111/4 of pondy - krishnagiri road (01-cridp-19-20-s-0170) i) construction of drain at km 110/2-110/6 in cuddalore-chittoor road on both sides (01 -- cridp -- 19 -- 20 --s--0177) j) construction of retaining wall at km. 1/6 & 1/8 of thandarai - madurampattu road (01 -- cridp -- 19 -- 20 --o--2099)