Just months before the United States entered the War of 1812, the federal government began construction on a 641.6 mile, ...

In a nation divided by geography and politics, the United States Interstate Highway System brings us together. It gets us to work. It satisfies our wanderlust. It is such a part of our quotidian lives ...

The story of America’s interstates is usually told as a straightforward tale of postwar progress, but the real origins are stranger and more contested than the green signs suggest. The Dwight D.

Route 22 isn’t the only Lehigh Valley area highway that could be designated as an interstate in an effort to get more money for improvements. PennDOT and the Lehigh Valley Transportation Study also ...