论文部分内容阅读
这些标志,全国都采用统一的规格(标志牌尺寸、字体及其大小、颜色等),都用反光材料制做,晚间汽车灯光一照,标牌上的字迹如同白天一样明亮清晰。此外,沿路还没有可变信息板,其上显示前方道路及交通状况、当时天气情况或提醒驾车者应注意的事项等。有了上述诸多标志,即使对当地道路陌生的驾驶者,也不会走错路。如果你手头再备有一份当地交通图,那就更不会迷路了。再就是美国公路包括高速公路、国道的两侧,每隔数百米至多一千米就设有一部应急电话“CALL BOX”(呼叫话匣),其下方标有高速公路编号和
These signs, the country has adopted a unified specification (sign size, font and size, color, etc.), are made of reflective material, a car lights at night, signs on the same handwriting as bright and clear day. In addition, there is no variable information board along the road, which shows the road ahead and traffic conditions, weather conditions at that time or items to remind motorists. With these many signs, even unfamiliar drivers on the local road will not go the wrong way. If you have a copy of the local transport plan on hand then it will not even get lost. Then there are two sides of the U.S. highways, including highways and national highways. An emergency phone “CALL BOX” is located every few hundred meters and up to one kilometer, with the freeway number below