笔者曾有机会赴美、日、香港等发达国家和地区考察,对其交通状况产生了浓厚兴趣,并掌握了一定的书面材料,有了一些想法和建议。希望对我们的交通建设有所裨益。 一、基本情况 根据考察了解,经济发达国家和地区的交通状况,通常具有四大特点: 1、设施档次高,质量好。公路的铺面系数一般均在50％以上,日本是51％,美国85％,英 The author once had the opportunity to go to the United States, Japan, Hong Kong and other developed countries and regions to study, have a keen interest in their traffic conditions, and mastered a certain amount of written materials, with some ideas and suggestions. I hope we can benefit from traffic construction. First, the basic situation According to the investigation and understanding of the economy in developed countries and regions, traffic conditions, usually has four major characteristics: 1, high-grade facilities, good quality. Road pavement coefficient are generally above 50%, Japan is 51%, the United States 85%, Britain