I-10: Benson Bypass Project


The Arizona Department of Transportation is completing a pavement preservation project located on Interstate 10 in the Southcentral District, Cochise County within the Town of Benson.

  • The project limits begin at MP 303.07 Westbound and 303.69 Eastbound and end at MP 307.90 for a distance of 5.33 miles. 
  • The work consists of milling the existing pavement surface and replacing it with new asphalt concrete 
  • the project also includes guardrail installation, bridge overlay work, pavement marking, traffic control and other related work. 


  • Start of Construction: Winter 2021
  • Estimated Completion: Fall 2021

Key Elements of the Project

  • Milling and pavement replacement
  • Replacing the surface with asphalt concrete
  • New guardrail
  • New signing and striping
  • Bridge Overlay Work

Stay Informed

Schedules are subject to change based on weather and other unforeseen factors. 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.