Overnight pavement work will restrict travel on the north side starting Wednesday night.
At 8 p.m. and lasting through 6 a.m. Thursday, Pima County road crews will be paving the northbound turn bays on Swan Road near the Sunrise Drive intersection.
Pima County Sheriff's deputies will enforce lane restrictions with reduced speed in the area. Drivers should approach with caution and expect minor delays, a news release said.