I-10: SR 90 to SR 80 Climbing Lane Extension Project
I-10: SR 90 to SR 80 Climbing Lane Extension Project
This project is complete
Overview
The Arizona Department of Transportation has completed a project on Interstate 10 west of Benson between milepost 302.95 and 303.56 in Cochise County. This project extended the climbing lane on westbound Interstate 10 between State Route 80 on-ramp and SR 90 off-ramp.
Project Elements
- Widening westbound I-10 to extend the existing climbing lane between SR 80 on-ramp to SR 90 off-ramp
- Installing a fog coat, additional lighting, pavement markings and signage
- Repaving the westbound SR 80 on-ramp
Project Schedule
This project began in January 2025 and was completed in July 2025.
Project Photos
Stay Informed

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