无论从什么意义上来说,美国犹他州15号州际公路的重建工程都称得上是“一项需要精心规划及实践创新的庞大工程”。 15号州际公路贯穿盐湖城郡,是连接加拿大、美国和墨西哥的南北交通要道的一部分,途经犹他州的许多城市和村镇。它还是大盐湖城地区的一条主要的交通大通道。 这条大通道建于60年代,当时预计能满足80年代的交通量需要。但和世界上其他地方的许多公路一样,时间、 In any sense, the reconstruction of Utah's Interstate 15 is called “a huge project that requires careful planning and practical innovation.” Interstate 15 runs through Salt Lake City and is part of a North-South traffic route linking Canada, the United States and Mexico, passing through many of Utah's cities and towns. It is also a major traffic corridor in the Great Salt Lake City area. This large passage was built in the 1960s when it was expected to meet the traffic needs of the 1980s. But like many roads in other parts of the world, time,