tender for widening, improvement works and construction of culvert works including upkeeping in arni ( h ) c&m sub division jurisdictiona ) widening from two lane to three lane and improvements of kannamangalam - arni road at km 3 / 0 - 4 / 0 ( sh132 ) including upkeeping for a period of 60 months ( job code: 01-cridp-19-20-s-0181 ) b ) widening from two lane to three lane and improvements of kannamangalam - arni road at km 4 / 0 - 5 / 0 ( sh132 ) including upkeeping for a period of 60 months ( job code: 01-cridp-19-20-s-0179 ) c ) improvements of arni vandavasi road at km 4 / 0 - 5 / 2 ( md43 ) including upkeeping for a period of 60 months ( job code: 01-cridp-19-20-m-1031 ) d ) improvements to riding quality at km 0 / 0 - 1 / 6 of arni vandavasi road to agaram road including upkeeping for a period of 60 months ( job code: 01-cridp-19-20-i-4007 ) e ) improvements to riding quality at km 0 / 0 - 5 / 0 of arcot - villupuram road to arni - devikapuram road ( via ) murugamangalam including upkeeping for a period of 60 months ( job code: 01-cridp-19-20-i-4004 ) f ) reconstruction culverts at km 2 / 6 of arcot - villupuram road to arni - devikapuram road ( via ) murugamangalam ( job code: 01-cridp-19-20-o-2116 ) g ) improvements to riding quality at km 5 / 0 - 8 / 6 of arcot - villupuram road to arni - devikapuram road ( via ) murugamangalam ( using plastic waste ) including upkeeping for a period of 60 months ( job code: 01-cridp-19-20-i-4015 ) h ) improvements to riding quality at km 4 / 8 - 6 / 8 of karipoor madura perumattor road including upkeeping for a period of 60 months ( job code: 01-cridp-19-20-i-4006 )