widening, improvements and improvements to riding quality to government roads including reconstruction of box culvert, widening of pipe culvert and construction of drain and upkeeping for a period of 60 months in tiruchengodu ( h ) c&m sub division ( package50 ) the following works are involved in this package1. widening from two lane to three lane and improvements of komarapalayam-pallipalayam-jedarpalayam-pandamangalam-velur road at km 18 / 7- 19 / 4. including reconstruction of box culvert in lieu of cutstone at km 19 / 4 and widening pipe culvert at km 18 / 8, 19 / 2 ( i ) , ( ii ) ( sh 198 ) . including upkeeping for a period of 60 months ( 01-cridp-19-20-s-0414 ) 2. widening from two lane to three lane and improvements of komarapalayam-pallipalayam-jedarpalayam-pandamangalam-velur road at km 19 / 4- 20 / 0. ( sh 198 ) . including upkeeping for a period of 60 months ( 01-cridp-19-20-s-0415 ) 3. widening from two lane to three lane and improvements of komarapalayam-pallipalayam-jedarpalayam-pandamangalam-velur road at km 20 / 0- 21 / 0 including widening of pipe culvert at km 20 / 2 ( sh 198 ) . including upkeeping for a period of 60 months ( 01-cridp-19-20-s-0412 ) 4. improvements to riding quality at km 14 / 8-16 / 4 and 16 / 8-18 / 0 of komarapalayam-pallipalayam-jedar palayam-pandamangalam-velur road ( sh 198 ) including upkeeping for a period of 60 months ( 01-cridp-19-20-i-4559 ) 5. reconstruction of boxculvert at km 16 / 2 of komarapalayam - pallipalayam - jedarpalayam-pandamangalam-velur road ( sh 198 ) ( 01-cridp-19-20-s-0426 ) 6. construction of drain at km 12 / 0-12 / 750 ( l / s & r / s ) of sankari- pallipalayam road ( sh 79a ) ( 01-cridp-19-20-s-0440 )