improvements and improvements to riding quality to government roads including construction of box culvert, retaining wall, drain and providing centere medain and upkeeping for a period of 60 months in tiruchengodu (h) c&m sub division (package52)the following works are involved in this package1. improvements of komarapalayam-bhavani road (abonded nh 47) at km 2/4-3/460 (sh22) including upkeeping for a period of 60 months (01-cridp-19-20-s-0420)2. construction of box culvert at km 22/10 of tiruchengode- komarapalayam road (md 726) (01-cridp-19-20-m-1338)3. improvements to riding quality at km 33/0-34/700 of komarapalayam-pallipalayam-jedarpalayam-pandamangalam-velur road (sh 198). including upkeeping for a period of 60 months (01-cridp-19-20-i-4560)4. providing center median at km 52/6-53/0 of omalur-sankari-tiruchengode-paramathy road (sh 86) (01-cridp-19-20-s-0431)5. improvements to riding quality at km 77/4-77/8 of malliakarai-rasipuram-tiruchengode-erode road (sh 79). including upkeeping for a period of 60 months (01-cridp-19-20-i-4558)6. improvements to riding quality at km 4/2-6/965 of kailasampalayam-appanaickanpalayam- pappampalayam road. including upkeeping for a period of 60 months (01-cridp-19-20-i-4590)7. improvements to riding quality at km 15/6-19/6 of tiruchengode-komarapalayam road (md 726). including upkeeping for a period of 60 months (01-cridp-19-20-i-4568)8. improvements to riding quality at km 2/8-3/2 and 6/4-7/2, of molasi road including upkeeping for a period of 60 months ( 01-cridp-19-20-i-4589)9. construction of drain at km 78/0-78/4 (l/s) of malliakarai - rasipuram-tiruchengode -erode road (sh 79) (01-cridp-19-20-s-0447) 10. construction of drain at km 4/4-4/8 (r/s) of tiruchengode-komarapalayam road (md 726) (01-cridp-19-20-m-1355)11. construction of box culvert at km 2/4 of km 7/4 of sankari - thiruchengode road to vellalapatti road (via) athurampalayam mathakovil adhithiravidar street (01-cridp-19-20-o-2653)12. construction of retaining wall at km 2/4 (l/s & r/s) of km 7/4 of sankari - thiruchengode road to vellalapatti road (via) athurampalayam mathakovil adhithiravidar street (01-cridp-19-20-o-2686)13. providing center median at km 48/8-49/2 & km 50/4 of omalur-sankari-tiruchengode-paramathy road (sh 86) (01-cridp-19-20-s-0437)