Lanes will be closed and diversions in place as work takes place at junctions six and seven of the M4 this week.
Surface repairs will be carried out at junction six overnight between 10pm-5.30am from today until Friday.
The eastbound exit and entry slip roads will be closed with signposted diversion routes via junction five for the exit slip road and junction seven for the entry slip road.
Lane closures will be in place on the roundabout and westbound exit slip road.
Concrete investigations on the Huntercombe Spur Road bridge over the motorway at junction seven will continue overnight between 10pm-6am from today until Wednesday.
A lane will be closed on either the east or westbound carriageway to help establish future maintenance requirements.
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