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Here is a summary of major roadworks from Highways England, the motorways operator.

M4 junction 7, Slough West to 8/9 Maidenhead, Berkshire: street lighting Work to ensure road user safety by maintaining the street lighting along the M4 takes place this week. Lane closures will be in place on the east and westbound carriageways overnight, between 9pm and 6am, from Monday 22 May for 4 nights.

M4 junction 8/9 Maidenhead to 10 Wokingham, Berkshire: resurfacing Work to improve road users journeys by resurfacing the M4 westbound carriageway starts this week. The M4 westbound carriageway will be closed overnight, between 10pm and 6am, from Monday 22 May for 5 nights. A clearly signed diversion will be in place via the A404(M), Bath Road, A3290 and A329(M).On nights where the M4 junction 10 eastbound exit slip road maybe shut for bridge reconstruction works (see entry below), the resurfacing will be done using overnight lane closures only.

M4 junction 10 Wokingham, Berkshire: bridge reconstruction Work to improve journeys by refurbishing the bridge that carries the link roads over the M4 continues this week. 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 November 2017. The east and westbound exit slip roads at junction 10 will be closed on separate nights overnight, between 9pm and 6am, until Friday 23 June (Monday to Friday only). A clearly signed diversion will be in place via junction 11 and return for westbound slip road closures, and via junction 8/9 and return for eastbound slip road closures.

M4 junctions 12 Theale to 13 Chieveley, West Berkshire: bridge refurbishment Work to improve journeys by refurbishing the bridges that carry the M4 over Dark Lane and Ashampstead Road continues this week. Narrow lanes and a 50mph speed limit will be in place 24/7 on the east and westbound carriageways until August.

M4 junctions 14 Hungerford to 13 Chieveley, West Berkshire: resurfacing Work to improve journeys by resurfacing a section of the eastbound carriageway continues this week. Lane closures will be in place on the eastbound carriageway overnight, between 9pm and 6am, until Tuesday 23 May.

M4 junctions 14 Hungerford, West Berkshire to 15 Swindon, Wiltshire: resurfacing Work to improve journeys by resurfacing sections of the east and westbound carriageways near Baydon and Liddington continues this week. Lane closures will be in place on the east and westbound carriageways overnight, between 10pm and 6am, until Tuesday 23 June.