widening and strengthening, improvements to riding quality, including reconstruction of culvert and construction of retaining wall works in govt. roads in respect of pattukkottai & peravurani ( h ) , c&m subdivision ( try-31 ) road a: widening from single lane to intermediate lane and strengthening at km 0 / 0 - 1 / 0 of parakkalakottai - periyakottai ( via ) siramelkudy road. including reconstruction of culvert at km 0 / 2 and construction of retaining wall at km 0 / 2.road b: widening from single lane to intermediate lane and strengthening at km 3 / 0 - 4 / 2 of perumagalur - athani road including reconstruction of culverts at km 3 / 2, 4, 4 / 2 ( i ) , ( ii ) and construction of retaining wall at km 4 / 2.road c: improvements to riding quality at km 2 / 4 - 4 / 4 of km 7 / 4 of kattaiankadu-ukkadai - kollukkaduroad to km 11 / 4 of thuravikkadu - andikkadu road ( via ) pallathur , thillangadu roadroad d: strengthening at km 13 / 0 - 14 / 2 of kattaiankadu - ukkadai - kollukkadu road including reconstrction of culvert at km 13 / 10 and construction of retaining wall at km 13 / 6, 10