On 30 December 2021, the marine viaduct of Cross Bay Link was successfully connected to Tseung Kwan O Marine Interchange of Tseung Kwan O － Lam Tin Tunnel.
Erection of the last precast concrete bridge segment of the mainline
Cross Bay Link after connection
Subsequent works, including the construction of street furniture, laying ducting of Traffic Control and Surveillance System and other associated facilities, are now proceeding steadily.