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UPDATE: I-10 alternating lane restrictions near the California/Arizona state line continue; new restrictions at the Tom Wells Road interchange beginning Nov. 16

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This advisory adds restrictions at the Tom Wells Road interchange

The Arizona Department of Transportation advises motorists to plan ahead for ongoing alternating lane restrictions on Interstate 10 and the addition of lane restrictions on westbound Tom Wells Road at the I-10 interchange in La Paz County, for guardrail and concrete barrier work.

The following restrictions will occur 24 hours a day, seven days a week beginning 9 a.m. Monday Nov. 16, and continuing through the end of December. 

  • The westbound Tom Wells Road overpass will be reduced to one lane via a temporary traffic signal. Note: Access to businesses will remain open during construction.

Daytime lane restrictions on I-10 will continue Monday through Thursday from 6 a.m. to 6 p.m. through January 2027.

  • East- and westbound I-10 will be reduced to one lane between the California/Arizona state line and Dome Rock Road for guardrail repairs. Note: I-10 restrictions will be lifted during the week of Thanksgiving. 
  • A 14-foot vehicle width restriction is in place.
  • The speed limit is reduced to 55 mph.

Drivers should proceed through the work zones with caution, slow down, and watch for construction and law enforcement personnel and equipment.

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Interstate 10, California/Arizona Border to Dome Rock Road Pavement Rehabilitation

Interstate 10, California/Arizona Border to Dome Rock Road Pavement Rehabilitation

Contents

Overview

The Arizona Department of Transportation began a pavement rehabilitation project on Interstate 10, between the California/Arizona border and Dome Rock Road in La Paz County.

Project Flyers

Project Map

Interstate 10, California/Arizona Border to Dome Rock Road Pavement Rehabilitation map

Project Elements

  • Milling and replacing the existing pavement with new pavement 
  • Extending pipe culverts 
  • Replacing guardrail and guardrail end terminals
  • Replacing signage, pavement markings and other related work

Project Schedule

Construction began October 2026 and is expected to be completed late summer 2027.

Stay Informed

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  • By Phone: Call the ADOT Bilingual Project Information Line at 855.712.8530.
  • Online: Submit a question or comment through the ADOT website at [email protected]
  • Twitter: Follow ADOT on Twitter (@ArizonaDOT) for real-time highway conditions statewide.