改革开放以来,我国道路桥梁建设事业迅猛发展,尤其是高速公路建设,从无到有,作为公路建设重要组成部分的桥梁建设也得到相应发展,跨越大江(河),海峡(湾)的长大桥梁建设也相继修建,一般公路和高等级公路上的中、小桥,立交桥,形式多样,工程质量不断提高,为公路运输提供了安全、舒适的服务。 Since the reform and opening up, the road and bridge construction in our country has developed rapidly, especially in the construction of expressways. From scratch, the bridge construction as an important part of highway construction has also been developed accordingly. It has grown across the rivers (rivers) and the straits The construction of bridges has also been built one after another. The medium and small bridges and overpasses on the general highways and highways have various forms and the quality of the projects has been continuously improved, providing safe and comfortable services for road transport.