widening, strengthening, improvements including reconstruction of culvert works in govt. roads in respect of kumbakonam & thiruvidaimaruthur ( h ) , c&m subdivision ( try-21 ) road-a. widening from two lane to two lane with paved shoulders and strengthening at km 8 / 8 - 9 / 2 of kumbakonam - mannargudy - adirampattinam roadroad-b. strengthening at km 46 / 0 - 46 / 950 of nagoor- nannilam - nachiyarkoil road including reconstruction of culvert at km 46 / 2road-c. widening from single lane to intermediate lane and strengthening at km 3 / 6 - 4 / 8 of nagarasampettai road including reconstruction of culvert at km 4 / 2, 4 / 4road-d. widening from single lane to intermediate lane and strengthening at km 0 / 0 - 1 / 8 of koothanur - keelasooriyamulai road including reconstruction of culvert at km 0 / 6, 0 / 8, 3 / 6