公路运输是现代运输的重要组成部分。具有机动、灵活、速度较快、适应性强的优点,是国民经济的“先行官”。在我国陆域辽阔而又多山的情况下,公路运输在整个交通体系中占有特殊的地位。它既是独立的交通运输体系,也是铁路和港口集散物资的重要辅助手段,在短途运输中发挥着独特作用。 我国公路的发展经历了漫长的过程。从1913年修建第一条公路起,到1949年解放前夕,36年间共建公路130 000km,其中能通 Road transport is an important part of modern transport. Has the advantages of mobility, flexibility, speed, adaptability, is the “forerunner” of the national economy. In the vast and mountainous terrain of our country, road transport occupies a special position in the entire transport system. It is not only an independent transportation system, but also an important aid to the distribution of railways and ports. It plays a unique role in short-distance transport. The development of our country’s road has gone through a long process. From the construction of the first highway in 1913 to the eve of 1949, there were 130,000 km of roads built in 36 years,