Windsor and Slough's motorists will have 15 road closures to avoid nearby on the National Highways network this week.

And two of them are expected to cause moderate delays – with drivers facing waits of between 10 minutes and half an hour.

The latest expected works list, with notes from National Highways, shows that seven closures already in place are expected to carry on this week:

• M4, from 8pm November 23 2022 to 6am January 24 2023, slight delays (under 10 minutes): M4 eastbound, junction 10, Lane closures for M4 Smart Motorways.

• M4, from 8pm January 12 to 6am January 25, slight delays (under 10 minutes): M4 westbound, junction 6 to 8/9, Lane closures for M4 Smart Motorways.

• M4, from 8pm January 13 to 6am January 25, slight delays (under 10 minutes): M4 eastbound, junction 10 to 8/9, Lane closure for M4 Smart Smart Motorways.

• M4, from 8pm October 19 2022 to 6am January 25 2023, slight delays (under 10 minutes): M4 westbound, junction 6, Lane closures for M4 Smart Motorways.

• M4, from 8pm January 6 to 6am January 27, slight delays (under 10 minutes): M4 eastbound, junction 7 to 5, Lane closures for M4 Smart Motorways.

• M4, from 8pm January 9 to 6am January 28, slight delays (under 10 minutes): M4 westbound, junction 6, slip road and lane closures for M4 Smart Motorways.

• M4, from 8pm November 22 2022 to 6am February 8 2023, slight delays (under 10 minutes): M4 westbound, junction 6, Lane closures for M4 Smart Motorways.

And a further eight closures will begin over the next seven days:

• M4, from 8pm January 23 to 6am January 28, slight delays (under 10 minutes): M4 westbound, junction 6, slip road closure for M4 Smart Motorways.

• M4, from 8pm January 23 to 6am January 25, slight delays (under 10 minutes): M4 eastbound, junction 6, slip road closure for M4 Smart Motorways.

• A404(M), from 8pm January 25 to 6am January 26, slight delays (under 10 minutes): A404M southbound, junction 9a, slip road and lane closures for electrical work, diversion via National Highways and local authority network.

• A404(M), from 8pm January 26 to 6am January 27, slight delays (under 10 minutes): A404M northbound, junction 9a, slip road and lane closures for electrical work, diversion via National Highways network.

• A404, from 8pm January 27 to 6am January 28, slight delays (under 10 minutes): A404M southbound, junction 9b, slip road and lane closures for barrier repairs, diversion route via National Highways network.

• A308(M), from 8pm January 30 to 6am January 31, moderate delays (10-30 minutes): A308M both directions M4 to Braywick Roundabout, carriageway and lane closures for street lighting work, diversion via National Highways and local authority network.

• A404, from 8pm January 31 to 6am February 8, slight delays (under 10 minutes): A404 northbound, Bisham Roundabout, Lane closures for signage repairs.

• A308(M), from 8pm February 3 to 6am February 12, moderate delays (10-30 minutes): A404M both directions, junction 9, slip road and lane closures for resurfacing work, diversion via National Highways network.

National Highways is responsible for maintaining motorways and major A-roads, so closures of smaller roads will not be included in their schedule.