GSB TOP at Ch. 216+850DBM Top layer at Ch. 208+900WMM Top layer at Ch. 209+100Boundary Wall Erection at Ch. 213+750MNB Wall in progress at Ch. 231+912 & LVUP Slab at Ch. 231+943RE-Wall Work in Progress at Ch. 215+900Friction Slab and Crash Barrier Erection at Ch. 207+900Friction Slab and Crash Barrier Erection at Ch. 207+900Boundary Wall Erection at Ch. 213+750