Expect overnight frontage road and ramp closures on westbound I-10 in Marana Sept. 28 and 29

The Arizona Department of Transportation advises motorists that the westbound Interstate 10 frontage road between Ina and Cortaro roads in Marana will be closed Wednesday, Sept. 28, and Thursday, Sept. 29, for guardrail installation. 

In addition, westbound Cortaro Road over I-10 and the

westbound off-ramp at Cortaro Road will also be closed.

The restrictions are scheduled each night  between 7 p.m. and 5 a.m. 

Motorists should proceed through the work zone with caution, slow down and watch for construction personnel and equipment.

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Schedules are subject to change based on weather and other unforeseen factors. For more information, please call the ADOT Bilingual Project Information Line at 855.712.8530 or go to azdot.gov/contact and select Projects from the drop-down menu. For real-time highway conditions statewide, visit ADOT's Traveler Information Site at www.az511.gov, Need to know where a milepost is? Click on the "Mile Markers" icon on the map at www.az511.com. Follow ADOT on Twitter (@ArizonaDOT) or call 511, except while driving.