Drivers have been warned that the M1 between Lurgan and Portadown is to be partially closed this week.
Resurfacing work is set to take place on three evenings this week starting tonight.
The M1 Eastbound from J11 at Ballynacor to the J10 at Lurgan will be closed from 9pm tonight until 6am tomorrow morning.
It will also be closed at the same times on Tuesday and Wednesday nights.
Diversion is via M12, Kernan Loop, Northway, Central Way, Lake Road, Eastway, Silverwood Road, Kiln Road and Lough Road.
Drivers are urged to allow extra time to get to their destination.