It’s been called the 51st state, a perpetual motion machine, a journey with no end. It is the world’s largest public-works project. In a nation divided by geography and politics, the United States ...

At the very inception of the interstate system, officials decided the numbers would not be random. Highways already existed at the time, and they needed a network that would coexist alongside them and ...

An 18-year-old young man from Pittsburgh was killed and nine other people were injured after a massive pileup on Interstate 79 in Jackson Township, Butler County, on Friday morning. At least 25 ...

Following back-to-back weather delays, the twice-delayed closure of Interstate 94 east of downtown St. Paul has been rescheduled for this weekend, when work crews hope to take advantage of balmier ...

SANTA FE, N.M. – The House of Representatives has unanimously approved seven interstate medical compact proposals, streamlining healthcare provider licensing across states. Speaker of the House Javier ...

Traffic was backed up for miles on a Louisiana stretch of Interstate 20 for several days this week because of crashes, snow and ice along the freeway, according to state officials. Vehicles sat mostly ...

A deeper dive into the document sheds more light on how the price tag rose so much in just three years, and it also offers some hints about how far the project's existing $5.5 billion pot of funding ...

Cars and trucks slid into one another and off a highway after a lake-effect snowstorm. Numerous injuries were reported, but no deaths. By Adeel Hassan With conditions treacherous on a highway in ...

As Oregon and Washington transportation leaders await a Coast Guard decision that will determine the height of the planned Interstate Bridge Replacement project, OPB has obtained public records that ...

Good evening. We do have breaking news on this weather alert evening. Interstate 35 northbound is still completely closed all the way from Ames to the Minnesota border. Areas along that route are ...

All lanes along Interstate 10 have reopened near Quartzsite after a downed powerline caused a full closure of the freeway near milepost 23, according to the Arizona Department of Transportation. The ...

Route 22 isn’t the only Lehigh Valley area highway that could be designated as an interstate in an effort to get more money for improvements. PennDOT and the Lehigh Valley Transportation Study also ...