Next time you’re cruising on the interstate, take some time to spot all the different highway shields. Are there single digits? Double? Triple, even? What do the odd and even numbers actually mean?

At first glance, the U.S. Interstate Highway system might seem like a logical grid-based masterpiece with a semblance of order behind its numbering system. Odd-numbered interstates run from north to ...

Dear On-Ramp Oracle: Recently, a shiny new stretch of highway was christened Interstate 57, but it lies west of Interstate 55. Has the sacred order of odd and even numbered interstates been overrun by ...

A myth regarding America’s highways has reemerged on social media. The Dwight D Eisenhower National System of Interstate and Defense Highway System – now known as the U.S. Interstate Highway System – ...

There were roads across the United States before 1926, but they weren’t systematically named, numbered or otherwise organized. Instead, the country was crisscrossed by a series of loosely connected ...

Driving from California to Vermont, as I did this summer, offers time to think and plenty to look at. The vast interstate highway system that I followed for much of my journey, championed by President ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. OKLAHOMA CITY (KFOR) — Metro area drivers ...

exit 164; Bear Creek exits 47 A and B, will become exits 170 A and B; Pittston exit 48A will become 175A; and the Davis Street/Montage Mountain Road exit 51 will become 182. The project will span ...

Under the current system, motorists might not know how far it is between exits. Under a mileage-based system, motorists can quickly tell how far it is to any exit number. But travelers looking for old ...