Observant drivers may notice some changes to highway signs around Minnesota, including “arrow per lane” configurations and new exit numbers.

Zipping down today’s interstate highways it’s easy to forget what Iowa’s highways were like just 70 years ago. Too young to remember? Well, let me fill you in. Though some two-lane highways were being ...

Praised as one of the greatest public works project in American history, the Interstate Highway System is about to turn 70.

The highway systems, signified by red-white-and-blue shield-shaped signs, bring Americans closer ... Eisenhower experiences pave path for interstate road network Among the U.S. Army personnel ...