The Pingtan Strait Highway and Rail Bridge is the key control project of Fuzhou-Pingtan Railway and Changle-Pingtan Highway, and it is also the first Highway and Rail Bridge across the strait in China. The total length of the bridge is 16.34 km, the lower layer is a double track class I railway with a speed of 200 km/h, and the upper layer is a two-way six lane Highway with a speed of 100 km/h.