M4 junction 8/9 Maidenhead, Berkshire:

The roundabout, east and westbound slip roads, A308(M), A404(M) southbound from junction 9b to the M4 and the A404(M) northbound from the M4 to junction 9a will be closed overnight, between 10pm and 6am, on Thursday 14 December. Clearly signed diversions will be in place with the primary route to get between Maidenhead/the A404 and the M4 going via the A308 and A332.

M4 junction 10 Wokingham, Berkshire: bridge reconstruction. Narrow lanes and a 40mph speed limit are in place on the slip roads and a 50mph speed limit is in place on the M4 carriageway until February 2018.

M4 junction 10 Wokingham to 11 Reading, Berkshire: bridge maintenance

Work to improve journeys by replacing the waterproofing material in the bridge which carries the M4 over the River Loddon continues this week. Narrow lanes and a 50mph speed limit are in place on the east and westbound carriageways until March 2018.

In addition, lane closures will be in place on both carriageways overnight, between 9pm and 6am, until Thursday 21 December (Monday to Friday only).

M4 junctions 12 Theale to 13 Chieveley, West Berkshire: bridge refurbishment

Work to improve journeys by refurbishing a series of bridges that carry the M4 over local roads continues this week. 24 hour narrow lane, 50mph speed limit and overnight lane closures will be in place on the east and westbound carriageways until July 2018.

M4 junction 13 Chieveley, West Berkshire: Lighting work

A lane on the roundabout and the westbound entry slip road will be closed overnight, between 10pm and 6am, on Friday 15 December. A clearly signed diversion will be in place via the A34 southbound to Speen, west along the A4 to Hungerford, then north on the A338 re-joining the M4 at junction 14.

M4 junction 14 Hungerford, West Berkshire to 15 Swindon, Wiltshire: Resurfacing 

The M4 westbound carriageway will be closed overnight, between 10pm and 6am, until Thursday 14 December. A further closure will be in place overnight, between 10pm and 6am, from Monday 18 December.

A clearly signed diversion will be in place via the A338 to Hungerford, west along the A4 to Marlborough, then north on the A346 towards Swindon. Access to Membury Services (Welcome Break) will be unavailable during full road closures works.

A404 Bisham, Berkshire to Marlow, Buckinghamshire: Resurfacing

The A404 northbound carriageway will be closed from the Bisham Roundabout to the Westhorpe Interchange overnight, between 10pm and 6am, on Thursday 12 and Friday 15 December. A clearly signed diversion will be in place via the Burchetts Green junction, Henley Road, Henley-on-Thames and the A4155 back to Marlow.

A404 Marlow, Buckinghamshire: Surveys

Work to survey the network in preparation for future works takes place this week. Lane closures will be in place on the A404 north and southbound carriageways, and the Westhorpe Interchange roundabout overnight. Between 9pm and 6am, on Tuesday 12 and Wednesday 13 December.