Drivers in and around Buckinghamshire will have 52 National Highways road closures to watch out for this week.

And 14 of them are expected to cause delays of between 10 and 30 minutes.

The latest expected works list, with notes from National Highways, shows that 16 closures already in place are expected to carry on this week:

• M40, from 10.15pm September 21 to 6am September 30, slight delays (under 10 minutes): M40 southbound, junction 2 to junction 1a, Lane closures for maintenance works.

• M40, from 10pm August 1 to 6am September 30, slight delays (under 10 minutes): M40 southbound, junction 2 to junction 1a, Lane closures for maintenance works.

• M25, from 10pm August 1 to 6am September 30, slight delays (under 10 minutes): M25 anti-clockwise, junction 17 to junction 16, Lane closure for maintenance works.

• M25, from 10pm August 1 to 6am September 30, moderate delays (10-30 minutes): M25 Anti clockwise link road to M40 southbound, carriageway closure for maintenance works, diversion via National Highways and local authority network.

• M25, from 10.15pm September 21 to 6am September 30, moderate delays (10-30 minutes): M25 Anti clockwise link road to M40 southbound, carriageway closure for maintenance works, diversion via National Highways and local authority network.

• M40, from 10.15pm September 21 to 6am September 30, moderate delays (10-30 minutes): M40 southbound, junction 1, exit slip road closure for maintenance works.

• M25, from 10pm August 1 to 6am September 30, moderate delays (10-30 minutes): M25 clockwise link road to M40 southbound, carriageway closure for maintenance works, diversion via National Highways and local authority network.

• M40, from 10pm August 1 to 6am September 30, moderate delays (10-30 minutes): M40 southbound, junction 1, exit slip road closure for maintenance works.

• A40, from 10pm August 1 to 6am September 30, moderate delays (10-30 minutes): M40 southbound, junction 2 to junction 1, carriageway closure for maintenance works, diversion via National Highways and local authority network.

• M25, from 10.15pm September 21 to 6am September 30, moderate delays (10-30 minutes): M25 clockwise link road to M40 southbound, carriageway closure for maintenance works, diversion via National Highways and local authority network.

• M25, from 10.15pm September 21 to 6am September 30, slight delays (under 10 minutes): M25 anti-clockwise, junction 17 to junction 16, Lane closure for maintenance works.

• A40, from 10.15pm September 21 to 6am September 30, moderate delays (10-30 minutes): M40 southbound, junction 2 to junction 1, carriageway closure for maintenance works, diversion via National Highways and local authority network.

• A43, from 8pm April 28 2023 to 6am January 31 2026, moderate delays (10-30 minutes): A43 northbound and southbound, Barley Mow Roundabout to Towcester, Lay-by, carriageway closures with diversion and 24/7 narrow lanes, speed and cycle restrictions for, junction improvements, diversion via national Highways and local authority network.

• M40, from 9.30pm September 27 to 6am October 1, slight delays (under 10 minutes): M40 northbound, junction 8a to junction 9, Lane closures for maintenance work.

• A404, from 8pm September 30 to 4am October 3, slight delays (under 10 minutes): A404 northbound, lane closure and lane closure slip, Local authority road sweeping and litter picking.

• A43, from 8pm September 30 to 7am October 5, slight delays (under 10 minutes): A43, Barley Mow roundabout, Lane closure for local authority works, diversion route via National Highways network and local authority network.

• A404, from 8pm September 30 to 4am October 4, slight delays (under 10 minutes): A404 southbound, lane closure and lane closure slips, Local authority road sweeping and litter picking.

• A5, from 8pm September 30 to 6am October 1, moderate delays (10-30 minutes): A5 both directions, Flying Fox Roundabout to Kellys Kitchen Roundabout - carriageway closures, lane closures and diversion routes for drainage on behalf of National Highways.

• M40, from 9pm September 30 to 6am October 5, slight delays (under 10 minutes): M40 southbound, junction 2 to junction 1, Lane closure for maintenance work.

• A40, from 9pm September 30 to 6am October 5, moderate delays (10-30 minutes): M40 southbound, junction 1a, exit slip closure for maintenance work, diversion via National Highways Network.

• M25, from 10pm September 30 to 5am October 1, slight delays (under 10 minutes): M25 clockwise, junction 16 to junction 17, Lane closure for technology replacement works.

• M25, from 10pm September 30 to 5am October 1, slight delays (under 10 minutes): M25 Anticlockwise, junction 17 to junction 16, Lane closure for technology replacement works.

• M40, from 9.30pm October 1 to 6am October 3, slight delays (under 10 minutes): M40 northbound, junction 8a to junction 9, Lane closures for maintenance work.

• M25, from 10pm October 2 to 5am October 3, slight delays (under 10 minutes): M25 clockwise, junction 15 to junction 16, Lane closure for technology replacement works.

• M40, from 9pm October 3 to 5am October 4, slight delays (under 10 minutes): M40 southbound, junction 9, Lane closure on exit slip road for maintenance work.

• M40, from 9pm October 3 to 5am October 4, slight delays (under 10 minutes): M40 northbound, junction 9, Lane closure on entry slip road for maintenance work.

• M25, from 10pm October 3 to 5am October 4, slight delays (under 10 minutes): M25 clockwise, junction 16 to junction 17, Lane closure for technology replacement works.

• M40, from 10.15pm October 3 to 6am October 4, slight delays (under 10 minutes): M40 southbound, junction 4, entry slip road closure for maintenance works, diversion Via national Highways and local authority roads.

• M40, from 10.15pm October 3 to 6am October 4, slight delays (under 10 minutes): M40 southbound, junction 4, exit slip road closure for maintenance works, diversion Via national Highways and local authority roads.

• M40, from 10.15pm October 3 to 6am October 4, slight delays (under 10 minutes): M40 southbound, junction 5 to junction 3, Lane closure for maintenance works.

• A40, from 10.15pm October 4 to 6am October 5, slight delays (under 10 minutes): M40 southbound, junction 2, exit slip road closure for maintenance works, diversion Via national Highways and local authority roads.

• M40, from 10.15pm October 4 to 6am October 5, slight delays (under 10 minutes): M40 southbound, junction 3 to junction 1A, Lane closure for maintenance works.

• M25, from 11pm October 4 to 6am October 5, slight delays (under 10 minutes): M25 anti-clockwise, junction 17 to junction 15, Lane closures for maintenance works.

• M25, from 11pm October 4 to 6am October 5, slight delays (under 10 minutes): M25 clockwise, junction 15 to junction 17, Lane closures for maintenance works.

• A40, from 9pm October 7 to 6am October 12, moderate delays (10-30 minutes): M40 southbound, junction 2, exit slip road closure for maintenance works, diversion via National highways and local authority networks.

• M40, from 9pm October 7 to 6am October 12, slight delays (under 10 minutes): M40 southbound, junction 3 to junction 2, Lane closure for maintenance works.

• M25, from 10pm October 7 to 5.30am October 9, slight delays (under 10 minutes): M25 clockwise, junction 15 to junction 16, Lane closure for VMS upgrades.

• M25, from 10pm October 7 to 5am October 10, slight delays (under 10 minutes): M25 clockwise, junction 15 to junction 16, Lane closures for electrical works.

• M25, from 10pm October 7 to 6am October 12, moderate delays (10-30 minutes): M25 anti clockwise, junction 16 to junction 15, Lane closures, link road closures and carriageway closure for surfacing works, diversion via National Highways and local authority roads.

• M40, from 10.15pm October 7 to 6am October 8, slight delays (under 10 minutes): M40 northbound, junction 2 to junction 3, Lane closures for maintenance works.

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