A road trip between these two U.S. cities may seem like a good idea, but with the expensive tolls along the way, you're ...

In preparation for the summer road trip season, historian Allen Pietrobon joins Smithsonian Associates on April 28 to discuss ...

Bridges, roads, bike lanes, traffic signals, railroads and interstate highways allow millions of people to travel each year, ...

Pennsylvania is an outdoor paradise, and nestled right in the Allegheny Mountains is the perfect fun and artsy city with ...