As the modern transportation facilities, freeway has become an important traffic mode that adapts to the development of the modern industries with large traffic flow, quick speed, well facilities and comfortable journey.
英
美
- 高速公路作為現代化的交通運輸基礎設施，以其交通流量大、行車(chē)速度快、設備完善、運行舒適等特點(diǎn)，已成為適合現代產(chǎn)業(yè)結構發(fā)展需求的重要運輸方式。 隨著(zhù)當前國內社會(huì )經(jīng)濟的飛速發(fā)展，高速公路路網(wǎng)通行能力已逐漸不能滿(mǎn)足交通量增長(cháng)的需要，交通擁擠和堵塞現象日益嚴重，交通事故和污染問(wèn)題正引起社會(huì )的普遍關(guān)注。
