widening from single lane to intermediate lane and strengthening, reconstruction of box culvert, construction of retaining wall and construction of drains in the government roads of sathyamangalam ( h ) , c&m sub division – ( cbe – 005 ) a ) widening fromsingle lane to intermediate laneand strengthening at km 0 / 0 - 3 / 5 of road from km 24 / 4 of sathy-athani-bhavani road to valayapalayam ( via ) errangattur including reconstruction of box culvert at km 0 / 4, 10, 6, 1 / 10 ( i ) , 1 / 10 ( ii ) , 2 / 2, 4, 8, 3 / 2, 6 construction of retaining wall at km 1 / 6, 8 and construction of drain b ) construction of drain at km 0 / 6 - 1 / 4 of kallipatty-valayapalayam road