widening, improvements, improvements to riding quality, junction improvements, reconstruction of culvert, construction of retaining wall, including up keeping for a period of 60 months in govt. roads in respect of thanjavur & thiruvaiyaru (h), c&m subdivision.road a, 01-cridp-19-20-o-2406-,widening from single lane to intermediate lane and improvements of vallam - kallaperambur road at km 0/0 - 2/0 including reconstruction of culvert at km 0/4, 0/6, 0/10 including upkeeping for a period of 60 monthsroad b, 01-cridp-19-20-o-2407-, widening from single lane to intermediate lane and improvements of vallam - kallaperambur road at km 7/0 - 7/6 including reconstruction of culvert at km 7/4 including upkeeping for a period of 60 monthsroad c,01-cridp-19-20-o-2430-, widening from single lane to intermediate lane and improvements of left bank of vennar -palliagraharam- kalancherri road at km 1/4 - 1/6 including junction improvement at km 1/6 and construction of retaining wall at km 1/6 including upkeeping for a period of 60 months road d, 01-cridp-19-20-i-4371-, improvements to riding quality at km 0/900 - 3/0 of chellappanpettai road including upkeeping for a period of 60 months road e, 01-cridp-19-20-i-4374-improvements to riding quality at km 2/0 - 4/0 of panavelli - umayavalarcot road including upkeeping for a period of 60 months road f,01-cridp-19-20-i-4375-, improvements to riding quality at km 0/0 - 2/0 of panavelli - umayavalarcot road including upkeeping for a period of 60 monthsroad g, 01-cridp-19-20-i-4380-, improvements to riding quality at km 8/0 - 10/0 of thirukkattupalli - valappakudy - thiruvaiyaru municif court road including upkeeping for a period of 60 months road h, 01-cridp-19-20-o-2443-reconstruction of pipe culvert at km 6/4(i),(ii) of road branching from k.m 3/10 of vallam - kallaperambur road to singaperumalkulam municipal limit. including upkeeping for a period of 60 months