Tender For corrigendum : maintenance of goharganj to bhopal section of nh-12 from existing km 255/300 to km 301/200 and obedullaganj bypass from existing km 278/450 of nh-12 to existing km 3/600 of nh-69 in the state of madhya pradesh to four lanes with paved shoulder on epc - maintenance of goharganj to bhopal section of nh-12 from existing km 255/300 to km 301/200 and obedullaganj bypass from existing km 278/450 of nh-12 to existing km 3/600 of nh-69 in the state of madhya pradesh to four lanes with paved shoulder on epc mode under nhdp-iii on the risk and cost of the epc contractor.