The Cross Bay Link is a dual two-lane carriageway of approximately 1.8 km long with cycle track and footpath across the Junk Bay connecting the proposed Tseung Kwan O – Lam Tin Tunnel in the west and existing Wan Po Road near Area 86 of Tseung Kwan O in the east. The Cross Bay Link in conjunction with the Tseung Kwan O – Lam Tin Tunnel will relief the busy traffic of the existing Tseung Kwan O Tunnel and its connecting road network.

The scope of Cross Bay Link comprises –

• (a) Construction of an about 1.8 kilometers long dual two-lane carriageway with cycle track and footpath, including an about 1.0-kilometre long marine viaduct across Junk Bay and an about 0.8-kilometre long Road D9, connecting Tseung Kwan O – Lam Tin Tunnel (TKO – LTT) (currently under construction) and Wan Po Road in Area 86 of TKO;
• (b) Construction of an about 210-metre long cycle track and footpath in Area 86 connecting Road D9, with ancillary lift and staircase;
• (c) Associated traffic control and surveillance system, drainage, waterworks, marine, landscaping, electrical and mechanical works; and
• (d) Implementation of ancillary works, including environmental mitigation measures, and implementation of an environmental monitoring and audit (EM&A) programme for the works mentioned in (a) to (c) above.