widening and improvement works including upkeeping in cheyyar (h) c&m sub division jurisdictiona) widening from single lane to intermediate lane and improvements of chengampoondi - parasur road at km 0/0 - 2/4 including upkeeping for a period of 60 months (01-cridp-19-20-o-2103) b) widening from single lane to intermediate lane and improvements of chengampoondi - parasur road at km 2/4 - 5/0 including upkeeping for a period of 60 months (01-cridp-19-20-p-3588) c)improvements of arcot tindivanam road to arni - vandavasi road (via) vinayagapuram, nallalam, perumbalai at km 0/0 - 4/0 including upkeeping for a period of 60 months (01-cridp-19-20-o-2113)d) improvements to riding quality at km 9/0 - 10/2 of anakkavur - kovilur road including upkeeping for a period of 60 months (01-cridp-19-20-i-4025) e) improvements to riding quality at km 4/0 - 6/4 of kaduganur - korukkathur road (via) melnagarambedu including upkeeping for a period of 60 months (01-cridp-19-20-i-4026) f) improvements to riding quality at km 0/0 - 5/4 of balakandaputhur - vinnamangalam road (using plastic waste) including upkeeping for a period of 60 months (01-cridp-19-20-i-4027)