The Hong Kong–Zhuhai–Macau Bridge (HKZMB or HZMB) is a bridge–tunnel system, which consists of a series of three cable-stayed bridges and one undersea tunnel, as well as 2 artificial islands. It spans the Lingdingyang channel, which connects Hong Kong with Macau and Zhuhai, three major cities on the Pearl River Delta. For the construction cost of the HZMB Main Bridge, the total contribution of the three places (Hong Kong, Mainland and Macau) will be RMB¥15.73 billion, among which the Government of the Hong Kong SAR will contribute RMB¥6.75 billion. It is among the longest fixed-links in the world and is a major landmark in the area.

Originally set to be opened to traffic in October 2016,the structure was completed on 14 November 2017 and was planned to be opened on 24 October 2018 with journalists already given rides over the bridge. On October 23, 2018, Our President Xi Jinping attended the opening ceremony of the Hong Kong-Zhuhai-Macau Bridge at the Zhuhai Port terminal.

AVIATION OBSTRUCTION LIGHTS ON BRIDGES. 

Bridges and other major projects, which has the potential to endanger aviation in navigable airspace or has the potential to interfere with the operation of navigation, should be lighted with aviation obstruction lights systems.