Interstate highways continue to multiply in North Carolina. State and local officials on Monday unveiled signs for “Future I-685,” which will someday follow U.S. 421 from I-85 near Greensboro ...

The Future Of US Interstates Support for urban interstates, and interstates as a whole, is still shrinking. What's next for ...

(WLUK) -- How should technology be used in future versions of the Wisconsin state highway map? The department of transportation is looking for answers. Over 100 years ago, the state DOT published its ...

When the Interstate system was first introduced in 1956, the population was more centered in the eastern part of the country.

Recent highway projects around Charlotte focus on tackling congestion and improving safety. Common themes include road widening, bridge replacements, and public-private partnerships. A new 10-lane ...