随着汽车工业、公路建设的快速发展,拉动了公路运输的发展。但在目前我国公路收费高和货运竞争激烈的状况下,运输企业和个体运输业主为了获取利润,争相超载超限。与之并行的是公路路面破坏越来越严重,引发的交通事故越来越频繁。这些已经引起了政府及公安、交通部门的高度重视 With the rapid development of automobile industry and highway construction, it has driven the development of road transport. However, under the condition of high toll on highway and fierce competition in freight transportation, transport enterprises and individual transport owners compete for overloading limit in order to obtain profits. In parallel with this, the damage to the road surface is getting more and more serious, causing more and more frequent traffic accidents. These have drawn great attention from the government, public security and transportation departments