State Route 77: Tucson District

The busy stretch of State Route 77 (SR 77), also known as Oracle Road, which runs through the Tucson and Oro Valley metropolitan areas and continues into Pima and Pinal Counties, is maintained by the Arizona Department of Transportation's Tucson District. The roadway carries both local commuter traffic and regional traffic.

The Tucson District is committed to ensuring safe and efficient travel on SR 77. It plans and oversees roadway construction projects, and provides for its day-to-day maintenance.

This Web site contains important information about current and future projects to improve segments of SR 77/Oracle Road.

Click on the links below to learn about improvement plans for two segments of the SR 77 corridor.