widening, strengthening, improvements, improvements to riding quality, including reconstruction of culverts including up keeping for a period of 60 months in govt. roads in respect of orathanadu (h), c&m subdivision.road a, 01-cridp-19-20-o-2423-,widening from single lane to intermediate lane and improvements of kottaikkadu - senniyaviduthi road at km 0/0 - 1/4 including reconstruction of culverts at km 0/2, 0/4 , 1/4 including upkeeping for a period of 60 monthsroad b, 01-cridp-19-20-o-2424-, widening from single lane to intermediate lane and improvements of kottaikkadu - senniyaviduthi road at km 1/4 - 3/0 including reconstruction of culverts at km 1/10, 2/4 including upkeeping for a period of 60 monthsroad c, 01-cridp-19-20-o-2398-, widening from single lane to intermediate lane and strengthening of vadakkur road at km 0/0 - 2/0 including upkeeping for a period of 60 months road d, 01-cridp-19-20-p-3653-, widening from single lane to intermediate lane and strengthening of vettikkadu - thalugaividuthi road. at km 10/0 - 12/2 including reconstruction of culverts at 10/8,12/2 including upkeeping for a period of 60 monthsroad e, 01-cridp-19-20-i-4393-,improvements to riding quality at km 1/0 - 2/0 of cholagankarai village road including upkeeping for a period of 60 months