widening, improvement works and construction of center median and culvert works in arni ( h ) c&m sub division jurisdiction a ) widening from two lane to three lane and improvements of kannamangalam - arni road at km 9 / 0 - 10 / 0 ( sh132 ) including upkeeping for a period of 60 months ( 01-cridp-19-20-s-0183 ) b ) construction of center median at km 24 / 8 - 25 / 350 of arcot - villupuram road ( sh 4 ) ( 01-cridp-19-20-s-0187 ) c ) construction of center median at km 26 / 2, 26 / 6, 26 / 8 of arcot - villupuram road ( sh 4 ) ( 01-cridp-19-20-s-0186 ) ) d ) reconstruction of rcc slab culvert at km 2 / 2 of cuddalore - chittor road to reddipalayam road ( 01-cridp-19-20-o-2117 ) e ) improvements to riding quality quality at km 0 / 0 - 5 / 0 of arni padavedu road ( md 751 ) including upkeeping for a period of 60 months ( : 01-cridp-19-20-i-4002 ) ) g ) improvements to riding quality at km 2 / 0 - 6 / 8 of poosimalaikuppam road including upkeeping for a period of 60 months ( 01-cridp-19-20-i-4011 ) ) h ) improvements to riding quality quality at km 0 / 0 - 1 / 0 and 5 / 0 - 5 / 8 of cuddalore - chittor road to ananthapuram road ( via ) vazhiur ( using plastic waste ) including upkeeping for a period of 60 months ( 01-cridp-19-20-i-4013 ) i ) improvements to riding quality at km 0 / 0 - 1 / 0 and 4 / 8 - 5 / 2 of mattathari road including upkeeping for a period of 60 months ( 01-cridp-19-20-i-4012 ) j ) improvements to riding quality at km 0 / 0 - 1 / 8 of mamandur colony upto murugan field including upkeeping for a period of 60 months ( 01-cridp-19-20-i-4017 )