State Route 51

State Route 51 (Piestewa Freeway) carries traffic through central and north Phoenix from the I-10/Loop 202 interchange in the south to Loop 101 in the north.

Current projects:
State Route 51 State Route 51 (Piestewa Freeway)
Click the featured section for current information.
Valley Freeways
Valley Freeways
Valley Freeways
Valley Freeways
Divider

Valley Metro
Maricopa Association of Governments (MAG)
Valley Metro Rail
On The Move
Our Valley Freeway System is part of the 2004 voter-approved Regional Transportation Plan. We are working hard with our transit partners to implement the voters’ vision and are committed to quality, safety, open communication with our neighbors, and minimal inconvenience to the traveling public.