Drivers have been warned of more than 30 road closures across Buckinghamshire in the next week. 

National Highways has said there will be 37 closures across the county this week, with some of these expected to cause moderate delays of between 10 and 30 minutes. 

The latest list shows that three closures already in place are expected to continue. These are: 

• M40, from 9pm October 14 to 6am November 9, slight delays (under 10 minutes): M40 southbound, junction 2, Lane closure on exit slip road for maintenance works.

• M40, from 9pm October 14 to 6am November 9, slight delays (under 10 minutes): M40 northbound, junction 2, Lane closure on exit slip road for maintenance works.

• 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.

A further 34 closures will begin over the next two weeks:

• A43, from midday, November 4 2024 to 6am January 18 2025, moderate delays (10-30 minutes): A43 northbound and southbound, Barley roundabout to Oxford road roundabout, carriageway closure due to resurfacing works, diversion route via National Highways and local authority network.

• M25, from 10pm November 4 to 5.30am November 5, slight delays (under 10 minutes): M25 clockwise, junction 15 to junction 16, Lane closure for drainage works.

• A404, from 10pm November 4 to 5.30am November 11, moderate delays (10-30 minutes): M40 southbound, junction 5 to junction 4, carriageway closure for maintenance works, diversion via National Highways and local authority roads.

• M40, from 10pm November 4 to 5.30am November 11, slight delays (under 10 minutes): M40 southbound, junction 5 to junction 4, Lane closures for maintenance works.

• A404, from 10pm November 4 to 5.30am November 11, moderate delays (10-30 minutes): M40 southbound, junction 5, entry slip road closure for maintenance works, diversion via national highways and local authority networks.

• M25, from 10pm November 4 to 5.30am November 5, slight delays (under 10 minutes): M25 clockwise, junction 17 to junction 16, Lane closure for drainage works.

• M40, from 10.15pm November 4 to 6am November 5, slight delays (under 10 minutes): M40 southbound, junction 9 to junction 8a, Lane closure for maintenance work.

• A5, from 8pm November 5 to 6am November 6, 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 9.30pm November 5 to 6am November 6, slight delays (under 10 minutes): M40 southbound, junction 4 to junction 3, Lane closures for maintenance work.

• M25, from 10pm November 5 to 6am November 30, slight delays (under 10 minutes): M25 Anticlockwise, junction 17 to junction 16, Lane closure for Gantry maintenance works.

• M25, from 10pm November 5 to 5am November 6, slight delays (under 10 minutes): M25 clockwise, junction 16 to junction 17, Lane closure for urgent technology electrical works.

• M25, from 10pm November 5 to 5.30am November 6, moderate delays (10-30 minutes): M25 clockwise, junction 15 to junction 17, Lane and link road closure for street lighting works, diversions via National Highways roads.

• M25, from 10pm November 5 to 5am November 6, moderate delays (10-30 minutes): M25 clockwise, junction 16 to M40 eastbound, junction 1, link road closure for Urgent Technology works, diversion via National Highways roads.

• M4, from 8pm November 6 to 6am November 7, slight delays (under 10 minutes): M4 eastbound, junction 7, slip road and lane closure for technology work.

• A43, from 9pm November 6 to 6am November 7, slight delays (under 10 minutes): A43 southbound, Brackley, Lane closure due to works on behalf of Anglian Water.

• A404, from 9pm November 6 to 6am November 7, slight delays (under 10 minutes): A404 northbound, Marlow to M40, Lane closure for technology work.

• M40, from 9.30pm November 6 to 6am November 7, slight delays (under 10 minutes): M40 southbound, junction 9 to junction 8a, Lane closures for maintenance works.

• M40, from 9.30pm November 6 to 6am November 7, slight delays (under 10 minutes): M40 northbound, junction 8a to junction 9, Lane closures for maintenance works.

• M25, from 10pm November 6 to 5am November 7, slight delays (under 10 minutes): M25 Anticlockwise, junction 16 to junction 15, Lane closures for Urgent Pothole repairs.

• M25, from 10pm November 7 to 5am November 8, slight delays (under 10 minutes): M25 clockwise, junction 16 to junction 17, Lane closures for Urgent Pothole repairs.

• M40, from 10.15pm November 9 to 5am November 10, slight delays (under 10 minutes): M40 northbound, junction 1 to junction 1a, Lane closure for maintenance works.

• M25, from 10.15pm November 9 to 5am November 10, slight delays (under 10 minutes): M25 anti-clockwise, junction 17 to junction 16, Lane closures for maintenance works.

• A40, from 10.15pm November 9 to 5am November 10, slight delays (under 10 minutes): M40 northbound, junction 1, entry slip road closure for maintenance works, diversion via National Highways network and local authority roads.

• M40, from 10.15pm November 9 to 5am November 10, moderate delays (10-30 minutes): M40 northbound, junction 1a to junction 2, carriageway closure for maintenance works.

• A40, from 10.15pm November 9 to 5am November 10, slight delays (under 10 minutes): M25 clockwise, junction 16 to M40 northbound, junction 1a, link road road closure for maintenance works, diversion via National Highways network and local authority roads.

• M25, from 10.15pm November 9 to 5am November 10, slight delays (under 10 minutes): M25 anti-clockwise, junction 16 to M40 northbound, junction 1a, link road closure for maintenance works, diversion via National Highways network and local authority roads.

• M25, from 10.15pm November 9 to 5am November 10, slight delays (under 10 minutes): M25 clockwise, junction 15 to junction 16, Lane closure for maintenance works.

• A40, from 10pm November 11 to 6am November 23, moderate delays (10-30 minutes): A40 eastbound, junction Denham to junction Swakleys, Lane closures, slip road closure and carriageway closure for resurfacing works, diversion via local authority roads.

• A43, from 8pm November 12 to 5am November 13, slight delays (under 10 minutes): A43 northbound, Syersham to Silverstone, Lane closure due to maintenance works.

• A404, from 9pm November 12 to 5am November 13, moderate delays (10-30 minutes): M40 southbound, junction 4 to junction 2, carriageway closure for maintenance work, diversion via local authority network.

• A404, from 9pm November 13 to 6am November 14, slight delays (under 10 minutes): A404 northbound, Marlow to M40, Lane closure for technology work.

• A43, from 2pm November 18 2024 to 6am March 2 2026, moderate delays (10-30 minutes): A43 northbound and southbound, Barley Mow Roundabout to Towcester Roundabout, carriageway, slip roads, and lane closure, plus 24/7 contraflow and layby closures for, junction improvements, diversion routes will use National Highways and local authority network.

• A404, from 8pm November 18 to 6am November 23, slight delays (under 10 minutes): A404 both directions Bisham to Marlow, Lane closures for survey works.

• M40, from 9pm November 18 to 6am November 23, slight delays (under 10 minutes): M40 northbound, junction 8a to junction 9, Lane closure for maintenance work.

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