Road works on the A303 at Thruxton and Andover, Hampshire, involve bridge refurbishment over local roads near Thruxton and at Picket Twenty this week. Narrow lanes and a 50mph speed limit are in place on both carriageways until January.
Highways England warns the A303 eastbound carriageway from the A338 Parkhouse Cross junction to the A342 Hundred Acre junction will be closed from 9pm on Friday, September 15, to 6am on Monday, September 18.
A local diversion will be in place via the A338, Tidworth, Ludgershall and the A242.
Road users travelling further afield, such as between the West Country and London, are advised to use alternatives routes travelling south – A35, A31, M27 – or north (M4).