I-10

No full construction closures are scheduled along state highways over the Memorial Day weekend. Please allow extra time, especially during peak travel times, and focus on safe driving when out on the road. Learn more here.

Motorists will begin driving on a newly constructed section of Interstate 10 this weekend as the Arizona Department of Transportation makes major progress on a project to widen 3 miles of the freeway southeast of downtown Tucson.

Construction starts this weekend (May 15-18) on a massive project to expand the freeway interchange connecting Loop 101 (Agua Fria Freeway) and Interstate 10 in the West Valley. Learn more here.

Few things say a project is complete, or almost complete, like a ribbon-cutting ceremony.

The Arizona Department of Transportation is nearing completion on a project to widen and reconstruct Interstate 10 from Ina to Ruthrauff roads in the northwest Tucson area, with all parts of the project expected to open to traffic by mid-May.

The Town of Quartzsite and the Arizona Department of Transportation will hold a public meeting Wednesday, March 4, to share plans for a project at Interstate 10 that will widen Quartzsite Boulevard and improve frontage roads.

In Tucson, construction crews will be finishing an I-10 widening project on the northwest side, continuing another I-10 project southeast of downtown and kicking off an I-19 interchange reconstruction. Several key projects are occuring elsewhere in Southern Arizona in 2026.

The Arizona Department of Transportation has narrowed Interstate 10 to a single lane in each direction about 10 miles west of Benson for a project to rehabilitate four bridges in Pima County. 

The $19 million project milled the highway surface and replaced it with new pavement between mile markers 80-90, a stretch that begins about 20 miles west of SR 85. The project also added drainage, replaced guardrails, and repaired a bridge and box culverts. 

The Arizona Department of Transportation is scheduled to begin a year-long closure of Country Club Road at Interstate 10 the evening of Monday, Sept. 8, as part of a project to widen I-10 from Kino Parkway to Alvernon Way.

The two cloverleaf ramps connecting Interstate 10 and Kino Parkway will close permanently starting the morning of Thursday, Aug. 14, as part of the Arizona Department of Transportation’s project to widen I-10 from Kino Parkway to Country Club Road.

The Arizona Department of Transportation has completed a project to extend the westbound Interstate 10 climbing lane in Benson, which will enhance safety and reduce congestion in a busy stretch used by many large trucks.

The Arizona Department of Transportation has kicked off a project to reconstruct and widen Interstate 10 between Kino Parkway and Country Club Road southeast of downtown Tucson.

With work kicking off this summer to reconstruct and widen Interstate 10 between Kino Parkway and Country Club Road, the Arizona Department of Transportation is hosting two open houses this month to share plans.

The Arizona Department of Transportation has finished reconstructing the interchange of Interstate 10 and Orange Grove Road, reopening the busy interchange to traffic early Wednesday morning.

The $2.1 million project, which began this week, will extend a westbound third lane by a little more than half a mile between the I-10 junctions with state routes 80 and 90. The westbound I-10 climbing lane currently begins just east of SR 90 and runs west for 1.6 miles.

The new year promises to be one of major improvements to Interstate 10 in the Tucson area, with construction crews finishing one improvement project on the northwest side while turning earth on a new one south of downtown.

New westbound lanes on Interstate 10 opened Tuesday morning between Ruthrauff and Orange Grove roads in the northwest Tucson area, putting an end to frontage road detours on a major widening project.

New westbound Interstate 10 lanes opened early Wednesday morning between Orange Grove and Ina roads in the northwest Tucson area as part of a larger project to improve safety and traffic flow.

A planned traffic shift to new westbound Interstate 10 lanes at Orange Grove Road has been postponed due to a mechanical issue with lane striping equipment, according to the Arizona Department of Transportation.