There will be changed overnight traffic conditions this week for maintenance work on the Central Coast Highway near Grieve Road, West Gosford.
The southbound lanes will be closed one lane at a time while works are carried out to improve the road surface.
Works will be carried out on Friday October 17 from 8pm to 5am and is expected to be completed in one night, weather permitting.
Traffic control, lane closures and a reduced speed limit of 40km/h will be in place.
Over size and/or over mass vehicles will be required to contact 0417 364 984 to be escorted through the site.