随着国家扩大内需的宏观调控政策进一步贯彻落实,加大对交通基础设施的投资力度,作为国民经济基础性、先导性的交通事业蓬勃发展,特别是近几年交通基础设施建设日新月异,交通拥挤的状况大有缓解。人们的观念发生了深刻的变化,公路建设也从单一的政府行为转变为广泛的社会行为,各地都把公路建设作为当地经济的增长点。构筑大交通,促进大发展已成大势所趋。 然而,在交通建设日益高涨的今天,一些道路由于标准过低或留有缺陷的路段而导致经常阻车,一些路面由于设计厚度不足或超负荷运行而导致经常破损,一些桥梁由于年久失修或种种原因 As the macroeconomic regulation and control policy of expanding domestic demand is further implemented and the investment in transportation infrastructure is increased, as a basic and precursor to the national economy, the transportation industry is booming. In particular, with the rapid development of transportation infrastructure in recent years, traffic congestion The situation greatly eased. People’s concepts have undergone profound changes. Highway construction has also shifted from a single government behavior to a wide range of social behaviors. All localities regard highway construction as the growth point of the local economy. Building large-scale transportation and promoting large-scale development have become the trend of the times. However, with the increasing traffic construction, some roads are often obstructed by vehicles with under-standard or defective road sections. Some roads are often damaged due to inadequate design thickness or overloaded operation. Various reasons