Guna -Gwalior Section:(A)Provision Of Surface Side Drain To Prevent Entry Of Surface Rain Water Into Lhs-03, Lhs-10, Lhs-16, Lhs-23.(B) Raising Of Existing Lhs Wall Height At Lhs-14 & Lhs-16.(C) Provision Of Grouting,Joints Sealing & Strengthning Of Lhs Wall Joints At Lhs-33, Lhs-56, Lhs-57.