Introduction to the Friendship Bridge: The Friendship Bridge, formerly known as the Xin'ao Taipa Bridge, is a cable-stayed suspension bridge built with columns, beams and concrete blocks in a wavy shape. The Friendship Bridge is the longest of the three Macao-Taipa bridges in Macau, with a total length of 4,700 meters, including an 800-meter viaduct approach bridge; the bridge width is 18 meters.