Excavation and strutting at cofferdam in progress

Rock blasting work at North Junction Box completed

TBM boring at North Drive and TBM assembly at South Drive in progress

TBM boring in progress

Tunnel lining segments being transported into TBM

Assembly of TBM shield segments and Back-up Gantry in progress

Hacking recesses for TBM launching thrust frame in progress

Installation of external pipework into slurry treatment plant in progress

Installation of conveyor belt for excavated materials in progress

Rock blasting and slope stabilisation works in progress

Structural works at bifurcation (KL Bound) in progress

Structural works (KL Bound) in progress

Base slab in progress

Excavation and sheet piling in progress

Construction of wall and top slab in progress