A new bill introduced in the Arizona state House could mean that slow drivers face a new fine. Here's how much you'd have to pay and why.

Work crews will be working Friday through Monday morning on the following closures and restrictions on multiple freeways for construction this weekend.

Motorists heading from the East Valley to Phoenix and points west will have to get creative this weekend due to disruptive ...

Conservation groups say the proposed Arizona routes for an Interstate 11 project failed to consider habitat for imperiled desert species.