Map key
-
Traffic tunnels to be excavated
-
Western Harbour Tunnel ventilation tunnels
-
Western Harbour Tunnel temporary tunnels
-
Western Harbour Tunnel underground support cavern
-
Tunnelling work
-
Traffic tunnels to be excavated
-
Western Harbour Tunnel ventilation tunnels
-
Western Harbour Tunnel temporary tunnels
-
Western Harbour Tunnel underground support cavern
-
Tunnelling work
Map layers
Reset