Maintenance contract for rectification of leakage and seepage in viaduct, station building, Ancillary Building and maintenance of Drainage system of viaduct and Station Building from Jhandewalan to Nawada in line-3 section. Maintenance contract for rectification of leakage and seepage in viaduct, station building, Ancillary Building and maintenance of Drainage system of viaduct and Station Building from Jhandewalan to Nawada in line-3 section.

Maintenance contract for rectification of leakage and seepage in viaduct, station building, Ancillary Building and maintenance of Drainage system of viaduct and Station Building from Jhandewalan to Nawada in line-3 section. Maintenance contract for rectification of leakage and seepage in viaduct, station building, Ancillary Building and maintenance of Drainage system of viaduct and Station Building from Jhandewalan to Nawada in line-3 section.