Long bridge with multiple arches spanning across a wide expanse of water under a clear sky, connecting two land masses. Several boats on the water, one creating a wake, with a distant mountain on the horizon.

Hong Kong-Zhuhai-Macau Bridge

386,469 cubic metres of concrete for world’s longest sea crossing

The Hong Kong-Zhuhai-Macau Bridge (HZMB) is both the longest sea crossing and the longest fixed link on earth. It comprises a series of bridges and tunnels that connect Hong Kong, Macau, and Zhuhai in the Pearl River Delta in China.

The overall length is about 55 km (34 mi), with the main section including a 29.6 km dual three-lane carriageway in the form of a bridge-cum-tunnel structure and two man-made islands. The bridge reduces the transit time from Hong Kong to Zhuhai from several hours to around 30 minutes. Heidelberg Materials' subsidiary Alliance Hong Kong supplied building materials for the construction of the bridge. In total, we supplied 386,469 cubic metres of concrete.

Project Data

  • 2018

    Completion

  • Architect: Several partners for different sections

    Additional facts

Panoramic view of a long bridge extending across a body of water during twilight.

Hong Kong-Zhuhai-Macau Bridge, China.

Long bridge extending across a body of water during twilight or early evening.

Hong Kong-Zhuhai-Macau Bridge, China.

Maritime construction site with several vessels and cranes on the water, indicating an offshore construction project. Multiple barges with cranes, some stationary and others manoeuvred by tugboats, in light greenish-blue coastal waters. Date ‘08.08.2013’ visible in the bottom right corner.

Zhuhai Macau Bridge, Hong Kong, China. Zhuhai Macau Bridge,Hong Kong, China

Large body of blue water with a construction site in the center, featuring a pier or jetty under construction. Several cranes and construction machinery are present, with multiple boats, including a tugboat and a larger vessel in the background.

Zhuhai Macau Bridge, Hong Kong, China. Zhuhai Macau Bridge,Hong Kong, China

Long bridge with multiple arches spanning across a wide expanse of water under a clear sky, connecting two land masses. Several boats on the water, one creating a wake, with a distant mountain on the horizon.

Hong Kong-Zhuhai-Macau Bridge, China . Heidelberg Materials' subsidiary Alliance Hong Kong supplied building materials for the construction of the bridge.