ADOT: Overnight closures on I-10 in Marana beginning October 22

Published on October 22, 2025

MARANA- The Arizona Department of Transportation is advising drivers to plan for ramp and frontage road closures at the interchange of Interstate 10 and Tangerine Road in Marana as part of a permit project.

ADOT says to plan for the following closures:

The westbound I-10 off-ramp at Tangerine Road (Exit 240) will be closed from 8 p.m. Wednesday, Oct. 22, to 5 a.m. Thursday, Oct.23.
The westbound I-10 frontage road (Casa Grande Highway) will be closed between Tangerine Road and Avra Valley Road (mileposts 240-243) from 8 p.m. Wednesday, Oct. 22, to 5 a.m. Thursday, Oct. 23.

Drivers should use caution, allow extra time and be prepared to slow down and merge safely when approaching and traveling through the work zone.