widening and strengthening, improvements to riding quality, including reconstruction of culvert, reconstruction of drain and construction of protective wall works in govt. roads in respect of thuraiyur ( h ) , c&m subdivision ( try-13 ) road-a, widening fromsingle lane to intermediate lane and strengtheningat km 0 / 0-2 / 4 ofgovindhapuram - renganathapuramroadincluding reconstruction of box culvert at km 0 / 2, 0 / 4 ( i ) , ( ii ) , 0 / 8, 1 / 2, 4, 6, 1 / 8 ( i ) , ( ii ) , 2 / 2 and construction of protective wall at km 0 / 6, 8, 1 / 6, 2 / 4 and reconstruction of drain at km 0 / 8, 10, 1 / 2 road b -improvements to riding quality at km 27 / 0-30 / 250 of musiri -t.pet -murugur -eragudy road