I-17

Governor Doug Ducey today announced significant improvements to Interstate 17 north of Phoenix.

The Federal Highway Administration is awarding Arizona a $90 million grant to help boost capacity and safety just north of Phoenix.

Can you pick out where this picture in the Valley was taken more than 50 years ago?

Our photographer was seeing meerkats at the project to expand Pinnacle Peak over Interstate 17.

Today's Art of Transportation photo is a meta-level look at our project on I-17 and Pinnacle Peak.

See a video showing what's coming to this busy freeway between Anthem and Sunset Point.

With planned Interstate 17 flex lanes between Black Canyon City and Sunset Point set for construction starting by 2021, the state budget approved by state lawmakers and signed by Governor Doug Ducey provides the additional funding needed to also complete widening I-17 south of where the flex system will be built.

With warm weather returning, the Arizona Department of Transportation is resuming projects to repair and preserve the surfaces of state highways in Arizona’s high country.

Interstate 17, the Black Canyon Highway, was dedicated 55 years ago. Here's the story behind this important north-south link.

Drivers can expect to see big things soon on I-17 in north Phoenix.

PHOENIX – A new bridge to carry Pinnacle Peak Road traffic over Interstate 17 will start to take shape over the next month as part of improvements coming to north Phoenix.

A short section of Pinnacle Peak Road is open as planned east of the Interstate 17 interchange in north Phoenix following work that began last month to replace a concrete drainage culvert under the roadway.

Learn more about work to replace a box culvert at I-17 and Pinnacle Peak Road and why it's critical to a project to create a modern diamond interchange there.

PHOENIX – A short section of Pinnacle Peak Road east of the Interstate 17 interchange in north Phoenix will be closed for just over three weeks starting early Tuesday, Feb. 19, while crews remove and replace a concrete drainage culvert. The road is scheduled to reopen March 14.

This year will be filled with highway system improvements for northern Arizona travelers, including the start of the latest Arizona Department of Transportation project expanding US 93 to four-lane divided highway between Wickenburg and Interstate 40.

Do you know what to do when there's a wrong-way driver? Read further to find out.

The enduring mystery of the Mystery Tree has returned to I-17 near Sunset Point.

Our wrong-way vehicle alert system being tested along a stretch of I-17 in Phoenix has earned a special award for innovation.

Sunset Point is ADOT's busiest rest area and is known to drivers on Interstate 17 for its grand vistas. But it also is home to another unique feature - a sundial memorial to fallen ADOT employees.