Construction crews hired by the Pima County Department of Transportation, the Regional Transportation Authority will begin paving Ina Road west and east of Oracle Road on Sunday.
Work is scheduled to begin at 4 a.m. on Sunday, leading to lane closures in both directions.
Construction is expected to wrap up later that morning, no later than noon.
The work is part of the Ina Road and Oracle Road Intersection Improvement Project.
Similar closures at the same intersection are expected on Friday, August 30, to complete paving work.