Four weeks of roadworks on the A78 between Largs and Inverkip begin on Monday.
Traffic lights will be in operation from 9.30am and 3.30pm on a daily basis, except for Saturdays, for works in relation to Scottish Power and Vodaphone.
There is also road resurfacing on the trunk road through Fairlie on Wednesday and Thursday of this week, between 8am and 6pm.
And there is also carriageway resurfacing on Thursday of this week on the A78 through West Kilbride between Hyndman Road and Glenbryde junctions on Ardrossan Road. This takes place during off peak hours from 9.30am until 3.30pm.