Nansha bridge. According to Lingla's inquiry. Com, it is known that it takes 42 yuan to complete Nansha Bridge, 40 yuan to complete Humen Bridge, and Nansha Bridge is expensive. Humen Bridge is a sea-crossing bridge connecting Nansha District, Guangzhou City, Guangdong Province, China and Humen Town, Dongguan City. It is located on the Lion Ocean of the Pearl River and is a part of the south connecting line of expressway in the Pearl River Delta region. Formerly known as Humen Second Bridge, Sha Bridge is a sea-crossing bridge connecting Nansha District of Guangzhou and shatian town of Dongguan City, Guangdong Province, China. It is located on the lion ocean of the Pearl River and is the western section of expressway in Longchuan, Guangzhou. It is another world-class bridge project in the Pearl River Delta after the Hong Kong-Zhuhai-Macao Bridge.