[2] The two outward leaning arches, which resemble the infinity symbol (∞), is said to signify the vitality, boundless energy and vigour found in the vibrant town of Tseung Kwan O.

[4][5] The bridge's deck, 34 m (112 ft) in width, carries (from north to south) a footpath, a cycle track, and the eastbound and westbound carriageways, with green strips separating each of them.

[5] It is the first time that a cycle track is provided on a marine viaduct in Hong Kong,[1] and with the bridge's completion, a 5 km (3.1 mi) loop cycleway encircling Junk Bay is formed.

[5] On 16 March 2009, Ove Arup & Partners Hong Kong Limited was employed to undertake the investigation and preliminary design of Cross Bay Link.

[6] On 6 July 2010, after detailed analysis of public engagement results and technical assessments, the Eternity Arch was selected as the preferred option for Cross Bay Link to the next phase of design works.

[9] The two new roads were expected to reduce the travelling time between LOHAS Park and Kwun Tong Town Centre by 20 minutes during the morning peak hours.