Delays are expected on the A140 from today during repairs to a section south of Long Stratton.
The site will extend from the junction with Lime Tree Avenue to a point near Lodge Farm.
The work will be carried out between 9.30am and 4.30pm and will take two days to complete.
During the work traffic will be controlled using temporary signals and a convoy vehicle.
Norfolk County Council state access to properties and businesses within the limits of the works will be maintained and apologised for any inconvenience the works may cause.
The work which will cost £12,000.