The Interstate Highway System soon turns 70: How it transformed America and the urgent need to modernize
Praised as one of the greatest public works project in American history, the Interstate Highway System is about to turn 70.
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The Interstate Highway System soon turns 70: How it transformed America and the urgent need to modernize
Before the Interstate Highway System, most roads were unpaved, making it virtually impossible to pass when it rained. Many roads were also only two lanes wide, one in each direction, according to ...