越南全国有总长10万公里的公路, 稠密得如蛛网般,遍布城乡各地。其中数 十条主要的国家级公路都是数字编号, 而排在“1号A”老大位置的,就是从中 越边境的零公里处开始,经过谅山、河 内、荣市、顺化、岘港到达胡志明市后,再 向西南方向延伸,直到最南端明海省省 会金瓯市,全长2247公里。如果从胡志 Vietnam has a total length of 100,000 km of roads nationwide, dense as spider-web-like throughout the urban and rural areas. Of these, dozens of major national highways are numbered, while those ranked No. 1 A are from the zero-kilometer border between China and Vietnam. After passing through Lang Son, Hanoi, Hanoi, Hue, Hanoi, After arriving in Ho Chi Minh City, it extends southwestward until the southernmost province of Ca Mau, the capital of the province of Minghai, has a total length of 2,247 kilometers. If from Hu Chi