I-19: Western Ave. Traffic Interchange Bridge Rehabilitation Project

Overview

The Arizona Department of Transportation is tentatively scheduled to begin the Interstate 19: Western Avenue Interchange Bridge rehabilitation project in the spring of 2026. The purpose of the project is to maintain the structural integrity of the two existing bridges.

Project Area Map

Project Elements

• Rehabilitate the deck of the existing two bridges and the roadway adjacent to them
• Rehabilitate slope paving under the bridges
• Remove and replace the guardrails
• Install new pavement markers on I-19

What to Expect

• Traffic control devices will guide motorists through the construction area.
• Construction work is tentatively scheduled overnight from 6 p.m. to 6 a.m. Sunday night through Friday morning
• Expect temporary delays as traffic is redirected through a single travel lane. One lane in each direction will be kept open at all times on I-19 and Western Avenue/Target Range Road
• No detours or full closures of I-19 or Western Avenue/Target Range Road are anticipated to be needed
• ADOT will provide advance notice of restrictions and closures to email subscribers

Schedule

Construction on this project is anticipated to begin in the spring of 2026. 

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.