桥头跳车问题已成为高等级公路的工程质量和造价的重要影响因素。桥头跳车问题一直是困扰市政管理工程技术人员的难题之一,也是多年来大家所关心的热门话题之一,但是由于研究力度和深度的不足,至今未见有效而系统的设计理论,是一种普遍存在的公路病害,对其形成原因进行剖析,并在此基础上论述了一些防治措施。 The problem of bridgehead jumping has become an important factor affecting the construction quality and cost of high-grade highways. The problem of bridgehead jumping has always been one of the problems plaguing the municipal engineering and technical personnel. It is also one of the hot topics that everyone is concerned about for many years. However, due to the lack of research strength and depth, so far no effective and systematic design theory has been found The prevalence of road diseases, the reasons for the formation of its analysis, and on this basis, discusses some preventive measures.