资讯

But among them, one road stands out for being the longest and one of the most incredible journeys a traveler can undertake — the Pan-American Highway. This iconic highway isn’t just a long ...
However, the 12-foot American lane isn't a hit with everyone ... The author explains that highway engineers apply the same logic behind highway design to city and town applications.
And the Pan-American Highway is the ultimate road trip. Technically the longest road in the world, it connects the northernmost part of North America to the southernmost tip of South America.
An investigation later found the cause was due to *** design failure on the ... the greatest public works project in American history, the Interstate Highway System is about to turn 70.
Although they worked on the same highway, the units were kept strictly segregated. The African American engineers were often shortchanged in their allotment of equipment. In one case, the 95th ...
When the U.S. military decided to assign three African American engineering regiments to the Alaska Highway project, it departed from its usual segregationist policies. Since the Civil War ...