The project is located on the artificial island near Macao and Gongbei. The artificial island is 930-960 meters wide from east to west and 1930 meters long from north to south. The total reclamation area of the project is nearly 2.2 million square meters. It is the largest artificial island project in the Hong Kong Zhuhai Macao Bridge project. The travel inspection building is a single building with 7 floors, with a total height of 36 meters, a span of 9 meters x 12 + 11 meters x 20 meters, and a building area of 142560 square meters. As a landmark building, the Macao port of the Hong Kong Zhuhai Macao Bridge is one of the important supporting projects of the Hong Kong Zhuhai Macao Bridge. It has become a land port connecting the Pearl River Delta, Hong Kong and Macao and realizing the interchange of the three places.