Carriageway repairs are taking place between Largs and Skelmorlie on the A78 on Friday and Sunday.
The works will take place between 9.30am and 3.30pm.
On Wednesday evening of this week, there is an inner ring closure to the Hunterston roundabout from 8pm till 6am the next day with 'reduced approaches' warn Transerv.
And there is ongoing maintenance on the A78 near Douglas Park for the installation of a new traffic lights system, which is taking place throughout weekdays.
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