I-11 Tier I Environmental Impact Statement with map of proposed route
I value input from the public in this important step as we continue to study I-11.
Aerial view of the US 93
We've already widened 161 miles of US 93, the main route between Phoenix and Las Vegas, to divided four-lane highway. Now we're launching a project to widen nearly 4 more miles.
Public Meeting
We're conducting two environmental studies involving southern Arizona: Interstate 11 and the Sonoran Corridor. Here's an explanation of each.
I-11 corridor
Year one of the I-11 study is over. Our newest video provides a recap of what's been done to date and explains what's next for the proposed interstate.
Future I-11 sign
Now is the time to participate in I-11 corridor alternative meetings and share your thoughts on the proposed interstate!


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