Along I-95 in Maryland, rest stops come with fast-food restaurants and gas stations. Along I-95 in Virginia, they have orange barrels that block anyone from...

There is a good lesson in the travails of a mammoth New York agency.

A little bit of absurdity may not be such a bad thing.

In April, when Chicago tried--but failed--to lease Midway Airport to private investors, the obituaries for public-private partnerships--PPPs--began appearing. Weak economic conditions and the bankruptcy of...

Mobile apps and social media are being tweaked to serve transportation needs.