WASHINGTON – The future of the U.S. Interstate Highway System is threatened by a persistent and growing backlog of structural and operational deficiencies and by various looming challenges, such as ...

Stretching over 46,876 miles, the United States Interstate Highway System connects nearly every corner of the nation, but behind the asphalt and interchanges lies a web of ambitions, controversies, ...

The interstate highway system transformed the U.S. economy and American life in the 20th century. High-speed rail can have a similar effect in the 21st century, reindustrializing and reconnecting ...

A consensus study mandated by US Congress to advice on the public policies and investments needed to restore and upgrade the Interstate Highway System to its role as a premier system that meets the ...

Add Yahoo as a preferred source to see more of our stories on Google. Anyone who drives between Delaware and Circleville knows the headaches of stop-and-go traffic along the heavily traversed U.S.

The development of the interstate highway system in the mid-20th century revolutionized American travel, transforming not just how people moved from place to place, but also reshaping the nation’s ...

Two cheers for the Interstate Highway System on its 50th birthday. It is one of the greatest public works projects in history and is indisputably key to U.S. economic prosperity. Ad Loading... But ...

LITTLE ROCK, Ark. – Officials with the Arkansas Department of Transportation said on Tuesday that Highway 440 in central Arkansas is being redesignated Interstate 440. Officials explained that the ...

As the United States marks its 250th anniversary, WTOP presents “250 Years of America,” a multipart series examining the innovations, breakthroughs and pivotal moments that have shaped the nation ...

The interstate highway system transformed the U.S. economy and American life in the 20th century. High-speed rail can have a similar effect in the 21st century, reindustrializing and reconnecting ...

The interstate highway system transformed the U.S. economy and American life in the 20th century. High-speed rail can have a similar effect in the 21st century, reindustrializing and reconnecting ...