widening and strengthening, improvements to riding quality, including reconstruction of culvert and construction of protective wall works in govt. roads in respect of thuraiyur ( h ) , c&m subdivision ( try-05 ) road-a, improvements to riding quality at km 33 / 8 - 34 / 9 of musiri -t.pet -murugur -eragudy roadroad b - improvements to riding quality at km 9 / 8 - 12 / 2 of jambunathapuram - ponnusangampatty road ( via ) kiliyanurpatty roadroad c - widening from single lane to intermediate lane and strengthening at km 6 / 8 - 9 / 0 of pulivalam - abinimangalam- edumalai road including reconstruction of box culverts at km 6 / 10, 7 / 8, 7 / 10, 8 / 4 ( i ) , ( ii ) , 8 / 6, 8 / 8 construction of protective wall at km 8 / 4