Drivers should expect delays or take alternate routes.
This comes after two days of nightmarish traffic for Oahu drivers.
Jolanie takes a look at the traffic flow from West Oahu to town. It's slow moving so be sure to allow additional time for your morning commute.
West Oahu drivers advised to allow for additional time for Wednesday's commute
The single lane closures are scheduled from 8:30 a.m. to 3 p.m. Monday through Friday for the weeks of Dec. 9-13 and Dec. 16-20.