Description :
Tenders for Survey, Geotech Investigation, Detailed Design, Instrumentation And Construction Supervision Of 09 No. Tunnels And 01 Number Cut Cover/tunnel With Total Length Of 3.839 Km (approx.) In Koderma Detour Section Between Dfcc Ch: 122 (near Koderma Station) To Dfcc Ch:179.20 (near Paharpur Station) In Dhn Division Of East Central Railway In Connection With Sonnagar-andal Multi-tracking Project.