Inspection has revealed a road surface defect which Highways England will repair on the dates below.
Start: evening of 23 October 2018
Finish: morning of 25 October 2018
Hours of work: Overnight 8pm to 6am
Traffic management and diversion routes
Motorists will be diverted off the A30 at Whiddon Down, along Hask Lane, through Crockernwell to re-join the A30 at Woodleigh.