I-10: SR 90 to SR 80 Climbing Lane Extension Project

I-10: SR 90 to SR 80 Climbing Lane Extension Project

Contents

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 Area Map

I-10: SR 90 to SR 80 Climbing Lane Extension Project Map

Project Photos

I-10 lane extension highway project photo
I-10 lane extension highway project photo of highway with cars

Stay Informed

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Subscribe to receive project updates and traffic alerts by email. For more information, please call the ADOT Bilingual Project Information Line at 855.712.8530 or submit a question or comment by email. For real-time highway conditions statewide, visit ADOT’s Traveler Information Site at www.az511.gov, follow ADOT on Twitter @ArizonaDOT or call 511, except while driving.