I-19: Duval Mine Road Interchange Improvements Project
I-19: Duval Mine Road Interchange Improvements Project
Overview
The Arizona Department of Transportation is tentatively scheduled to begin a project in fall 2026 to improve the Duval Mine Road bridge over Interstate 19 in Sahuarita. This paving project will improve the roadway by removing uneven areas, creating a smoother driving surface on the Duval Mine Road bridge.
Project Elements
The project will include:
- Making repairs to the roadway surface on both sides of the Duval Mine Road bridge
- Removing and replacing damaged sections of concrete curb and drainage features within the project.
- Repairing damaged sidewalks and sidewalk ramps
- Adjusting uneven walkway pavers to create a smoother surface
Project Area Map
What to Expect
- Traffic control devices will guide motorists through the construction area.
- Construction work is tentatively scheduled from 6 a.m. to 6 p.m. Monday through Friday.
- ADOT will provide advance notice of restrictions and closures to email subscribers.
Schedule
Construction on this project is anticipated to begin in fall 2026 and is expected to be completed in winter 2026. Schedules are subject to change due to weather and other unforeseen circumstances.
Stay Informed
- By email: Subscribe to receive project updates and traffic alerts.
- By phone: Call the ADOT Project Information Line at 855.712.8530.
- Online: Submit a question or comment via email to Dulce Maria Rojo at [email protected].
- For real-time highway conditions statewide, follow ADOT on Twitter (@ArizonaDOT), visit az511.gov or call 511, except while driving.