widening, strengthening, improvements, improvements to riding quality, including reconstruction of culverts, construction of retaining wall including up keeping for a period of 60 months in govt. roads in respect of kumbakonam (h), c&m subdivision.road a, 01-cridp-19-20-o-2417-, widening from single lane to intermediate lane and improvements of ayyavadi - ammangudy road at km 2/4 - 3/2 including upkeeping for a period of 60 monthsroad b, 01-cridp-19-20-o-2418-, widening from single lane to intermediate lane and improvements of ayyavadi - ammangudy road at km 5/2 - 6/0 including upkeeping for a period of 60 monthsroad c, 01-cridp-19-20-o-2419-,widening from single lane to intermediate lane and improvements of ayyavadi - ammangudy road at km 6/0 - 7/4 and reconstruction of culvert at km 6/2 & 6/4 including upkeeping for a period of 60 monthsroad d, 01-cridp-19-20-p-3651-, widening from single lane to intermediate lane and strengthening of ayyavadi - ammangudy road at km 0/0 - 2/4 and reconstruction of culvert at km 1/2 including upkeeping for a period of 60 monthsroad e, 01-cridp-19-20-o-2392-,widening from single lane to intermediate lane and strengthening of maruthanallur - karuvillacherry road at km 0/0 - 1/6 construction of retaining wall at km 0/2 and reconstruction of culverts km 0/4, 0/6 & 0/8 including upkeeping for a period of 60 monthsroad f, 01-cridp-19-20-o-4383-,improvements to riding quality at km 0/0 - 1/4 of ayyanallur - melanamedu (via) maharajapuram road including upkeeping for a period of 60 months road g,01-cridp-19-20-o-4384-,improvements to riding quality at km 4/0 - 4/8 and 5/8 - 6/4 of devananchery - cholapuram road including upkeeping for a period of 60 months