公路上的桥梁各种各样,常见的多为水泥平桥,也有一些石砌平桥,此外还有少数浮桥、拱桥、吊桥、木桥、便桥等。过桥不同于平路驾驶。由于各种桥梁建筑材料、结构型式、长度与宽度及使用时间长短都不尽相同,承载能力也各不一样。因此,驾驶员应根据不同桥梁的特点,采取相应的驾驶操作方法,以确保汽车安全顺利地通过桥梁。 A variety of bridges on the road, the common mostly cement Pingqiao, there are some stone flat bridge, in addition to a few boardwalk, arch bridge, suspension bridge, wooden bridge, bridge and so on. Cross the bridge is different from the flat road driving. As a variety of bridge building materials, structure type, length and width and length of use are not the same, carrying capacity is also different. Therefore, the driver should be based on the characteristics of different bridges, take appropriate driving methods to ensure that the car safely and smoothly through the bridge.