Are overflow bridges and water-crossing roads traffic signs?

This is the same traffic sign. ? This sign means to remind drivers that the road ahead is a water-crossing road or a flooded bridge section. You should slow down when crossing the waterway. Used to remind vehicle drivers to drive slowly. It is located in an appropriate position before the water-crossing road surface or flood bridge section.

The flood bridge is a simple and ordinary bridge built on the river. When the water level rises slightly, it can overflow from the bridge deck. On the second-class highway, it crosses the navigable river with great difference between normal water level and flood level.

The famous representative of Shuiman Bridge: Waituyang Bridge.

Another flooded bridge in Zeya, Waituyang Bridge, was once mentioned as an example by Mao Yisheng, a famous bridge expert, in the History of Bridges.

Love my China and love my Zhejiang. The book talks about the "flooded bridge": For example, "Wenzhou Waituyang Bridge spans the Zeya River, with a total length of more than 70 meters, with stone pillars as piers and paved with stones, without bridge railings. When the flood came, it crossed the bridge. After the flood, pedestrians were still unimpeded. "