一、高速公路超载现状高速公路的建设对国民经济的发展具有重要的促进作用 ,这一事实在我国早已不容置疑。然而随着交通量的增加 ,货运车辆的超载现象极为普遍 ,几乎占货运车辆数的 90 %以上。二、超载对路面的影响车辆在路面上行驶必然会对路面造成破坏。车辆对路面的破坏是一 First, the status of highway overloading The construction of the highway on the national economy has an important role in promoting the development of this fact has long been beyond doubt in our country. However, with the increase of traffic volume, the overloading of freight vehicles is extremely common, accounting for almost 90% of the number of freight vehicles. Second, the impact of overloading on the road vehicles driving on the road is bound to cause damage to the road. Vehicle damage to the road is one