Traffic Grendon Underwood

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FULL SCREEN UPDATED: 08:19
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Current traffic around Grendon Underwood

The following traffic incidents and congestion for Grendon Underwood have been reported by Highways England, Traffic Scotland, Traffic Wales or Transport for London (TfL) in the last two hours:

CONGESTION
Location: The A43 southbound between the junctions with the A5 and the A413 Silverstone.
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 08:00 and 08:15 on 5 Dec 2025.
Nearest town: 18.54 miles from Grendon Underwood.
CONGESTION
Location: The A5 southbound at the junction with the A4012 .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 07:00 and 07:15 on 5 Dec 2025.
Nearest town: 18.18 miles from Grendon Underwood. CLEARED @ 07:13
CONGESTION
Location: The A43 southbound between the junctions with the A5 and the A413 Silverstone.
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 07:00 and 07:15 on 5 Dec 2025.
Delay: There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.54 miles from Grendon Underwood. CLEARED @ 07:04


There are no current incidents in this location.

Roadworks

ROAD WORKS
Location: The M40 southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Lane closures: The hard shoulder is closed.
Reason: Horticultural works.
Status: Currently Active.
Period: expect disruption until 23:59 on 12 Dec 2025.
Nearest town: 15.17 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 southbound between the junctions with the A4146 South and the A4012 .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 5 Dec 2025 to 06:00 on 6 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 16.65 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 northbound between the junctions with the A4012 and the A4146 Bletchley South.
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 5 Dec 2025 to 06:00 on 6 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 16.65 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 northbound between junctions J10 (Northampton) and J11 (Banbury) .
Lane closures: The hard shoulder is closed.
Reason: Horticultural works.
Status: Currently Active.
Period: expect disruption until 23:59 on 5 Dec 2025.
Nearest town: 14.9 miles from Grendon Underwood.
ROAD WORKS
Location: The A43 southbound between the junctions with the A5 and the A413 Silverstone.
Lane closures: Lane two is closed.
Reason: Road repairs.
Status: Currently Active.
Period: expect disruption until 06:00 on 18 Dec 2025.
Lanes Closed: There is one of two lanes closed.
Nearest town: 18.03 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 southbound between the junctions with the A43 and the A508 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 22:00 on 5 Dec 2025 to 05:00 on 6 Dec 2025.
Nearest town: 18.57 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 northbound between the junctions with the A508 and the A43 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 22:00 on 5 Dec 2025 to 05:00 on 6 Dec 2025.
Nearest town: 18.54 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 southbound between junctions J11 (Banbury) and J10 (Northampton) .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 5 Dec 2025 to 06:00 on 6 Dec 2025.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 16.56 miles from Grendon Underwood.
ROAD WORKS
Location: The A43 northbound between the junctions with the A5 and the M1 .
Lane closures: Lane two will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 20:00 on 5 Dec 2025 to 06:00 on 6 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 19.55 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 southbound entry slip at junction J11 (Banbury) .
Lane closures: Lane one is closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 5 Dec 2025.
Lanes Closed: There is one of two lanes closed.
Nearest town: 19.44 miles from Grendon Underwood. CLEARED @ 07:21
ROAD WORKS
Location: The A34 southbound between the junctions with the A44 and the A420 .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 5 Dec 2025 to 06:00 on 6 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 13.78 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 southbound between the junctions with the A43 and the A508 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 5 Dec 2025 to 06:00 on 6 Dec 2025.
Nearest town: 17.36 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 northbound between the junctions with the A508 and the A43 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 5 Dec 2025 to 06:00 on 6 Dec 2025.
Nearest town: 17.32 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 southbound between junctions J11 (Banbury) and J10 (Northampton) .
Lane closures: The hard shoulder and lane 1 are closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 5 Dec 2025.
Lanes Closed: There is one of three lanes closed.
Nearest town: 19.39 miles from Grendon Underwood. CLEARED @ 07:21
ROAD WORKS
Location: The A43 southbound between the junctions with the A413 Whittlebury and the A413 Silverstone.
Lane closures: Lane two will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 20:00 on 5 Dec 2025 to 06:00 on 6 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 16.46 miles from Grendon Underwood.
ROAD WORKS
Location: The A43 northbound between the junctions with the A413 Silverstone and the A5 .
Lane closures: Lane two will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 20:00 on 5 Dec 2025 to 06:00 on 6 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 15.34 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 northbound between junctions J6 (Thame) and J8A (Thame) .
Lane closures: The hard shoulder is closed.
Reason: Horticultural works.
Status: Currently Active.
Period: expect disruption until 23:59 on 10 Dec 2025.
Nearest town: 11.28 miles from Grendon Underwood.
ROAD WORKS
Location: The A43 northbound between the junctions with the M40 and the A421 .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 5 Dec 2025 to 06:00 on 6 Dec 2025.
Schedule: From 20:00 on 8 Dec 2025 to 06:00 on 9 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 11.23 miles from Grendon Underwood.
ROAD WORKS
Location: The A43 northbound between the junctions with the A421 and the A422 Brackley South.
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 5 Dec 2025 to 06:00 on 6 Dec 2025.
Schedule: From 20:00 on 8 Dec 2025 to 06:00 on 9 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 11.31 miles from Grendon Underwood.
ROAD WORKS
Location: The A43 northbound between the A421 and the junction with the A422 Brackley East.
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 5 Dec 2025 to 06:00 on 6 Dec 2025.
Schedule: From 20:00 on 8 Dec 2025 to 06:00 on 9 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 12.1 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane closures: The hard shoulder is closed.
Reason: Horticultural works.
Status: Currently Active.
Period: expect disruption until 23:59 on 10 Dec 2025.
Nearest town: 19.93 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 northbound exit slip to the A421 .
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 05:00 on 5 Dec 2025.
Lanes Closed: All lanes are closed.
Nearest town: 15.14 miles from Grendon Underwood. CLEARED @ 05:15
ROAD WORKS
Location: The A5 southbound exit slip to the A421 .
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 05:00 on 5 Dec 2025.
Lanes Closed: All lanes are closed.
Nearest town: 14.79 miles from Grendon Underwood. CLEARED @ 05:15
ROAD WORKS
Location: The M40 northbound between junctions J6 (Thame) and J8A (Thame) .
Lane closures: The hard shoulder is closed.
Reason: Horticultural works.
Status: Currently Active.
Period: expect disruption until 23:59 on 5 Dec 2025.
Nearest town: 11.52 miles from Grendon Underwood.
ROAD WORKS
Location: The A43 northbound between the M40 and the junction with the A422 Brackley East.
Reason: Roadworks scheme.
Status: Currently Active.
Period: from 20:07 on 25 Nov 2025 to 06:00 on 9 Dec 2025.
Nearest town: 11.23 miles from Grendon Underwood.
ROAD WORKS
Location: The A43 southbound between the A413 Silverstone and the junction with the A421 .
Reason: Roadworks scheme.
Status: Currently Active.
Period: from 20:07 on 25 Nov 2025 to 06:00 on 9 Dec 2025.
Nearest town: 13.7 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 northbound between the A4012 and the junction with the A422 .
Reason: Roadworks scheme.
Status: Currently Active.
Period: from 20:03 on 4 Dec 2025 to 06:00 on 17 Jan 2026.
Nearest town: 16.65 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 southbound between the A422 and the junction with the A421 .
Reason: Roadworks scheme.
Status: Currently Active.
Period: from 20:03 on 4 Dec 2025 to 06:00 on 21 Jan 2026.
Nearest town: 15.04 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 southbound between junctions J11 (Banbury) and J10 (Northampton) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: From 22:15 on 11 Dec 2025 to 06:00 on 12 Dec 2025.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 13.88 miles from Grendon Underwood.
ROAD WORKS
Location: The A43 southbound between the junctions with the A421 and the M40 .
Lane closures: Lane one will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 20:00 on 11 Dec 2025 to 06:00 on 12 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 10.61 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 southbound entry slip from the A4146 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 19 Jan 2026 to 21 Jan 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 15.73 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 southbound exit slip to the A509 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 14 Jan 2026 to 06:00 on 15 Jan 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 15.07 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 southbound exit slip to the A422 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 8 Jan 2026 to 10 Jan 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 14.92 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 northbound entry slip from the A4146 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 16 Jan 2026 to 06:00 on 17 Jan 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 15.66 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 northbound exit slip to the A422 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 6 Jan 2026 to 8 Jan 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 15.05 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 northbound exit slip to the A509 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 12 Jan 2026 to 14 Jan 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 14.98 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 southbound entry slip from the A422 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 8 Jan 2026 to 10 Jan 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 15.05 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 northbound entry slip from the A422 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 6 Jan 2026 to 8 Jan 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 14.94 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 southbound exit slip to the A421 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 14 Jan 2026 to 06:00 on 15 Jan 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 14.79 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 northbound exit slip to the A421 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 15 Jan 2026 to 06:00 on 16 Jan 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 15.14 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 southbound between the junctions with the A43 and the A508 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 08:00 and 18:00 from 9 Dec 2025 to 11 Dec 2025.
Nearest town: 18.43 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 northbound between the junctions with the A508 and the A43 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 08:00 and 18:00 from 9 Dec 2025 to 11 Dec 2025.
Nearest town: 18.43 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 southbound between the junctions with the A43 and the A508 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 09:30 and 15:30 from 9 Dec 2025 to 11 Dec 2025.
Nearest town: 18.36 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 northbound between the junctions with the A508 and the A43 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 09:30 and 15:30 from 9 Dec 2025 to 11 Dec 2025.
Nearest town: 18.35 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 southbound between the junctions with the A43 and the A508 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 17:00 on 9 Dec 2025 to 06:00 on 10 Dec 2025.
Nearest town: 18.38 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 northbound between the junctions with the A508 and the A43 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 17:00 on 9 Dec 2025 to 06:00 on 10 Dec 2025.
Nearest town: 18.38 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 northbound between the junctions with the A508 and the A43 .
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 09:00 on 11 Dec 2025 to 15:00 on 11 Dec 2025.
Nearest town: 15.5 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 southbound between the junctions with the A43 and the A508 .
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 09:00 on 11 Dec 2025 to 15:00 on 11 Dec 2025.
Nearest town: 15.52 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 southbound between junctions J6 (Thame) and J5 (High Wycombe) .
Lane closures: Lanes 2 and 3 will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: From 22:15 on 11 Dec 2025 to 06:00 on 12 Dec 2025.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 14.43 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 southbound entry slip at junction J5 (High Wycombe) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: From 22:15 on 11 Dec 2025 to 06:00 on 12 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 14.71 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 southbound at junction J5 (High Wycombe) .
Lane closures: Lanes 1, 2 and 3 will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: From 22:15 on 11 Dec 2025 to 06:00 on 12 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 14.64 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Lane closures: Lanes 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 10 Dec 2025 to 06:00 on 11 Dec 2025.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 19.62 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 northbound between the junctions with the A5183 and the A4012 .
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 20:00 on 10 Dec 2025 to 06:00 on 11 Dec 2025.
Nearest town: 18.76 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 southbound between the junctions with the A4012 and the A5183 .
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 20:00 on 10 Dec 2025 to 06:00 on 11 Dec 2025.
Nearest town: 18.75 miles from Grendon Underwood.
ROAD WORKS
Location: The A43 northbound between the M40 and the junction with the A421 .
Lane closures: Lane one will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 20:00 on 10 Dec 2025 to 06:00 on 11 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 10.61 miles from Grendon Underwood.
ROAD WORKS
Location: The A43 southbound between the junctions with the A421 and the M40 .
Lane closures: Lane one will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 20:00 on 10 Dec 2025 to 06:00 on 11 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 10.68 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 southbound between the junctions with the A43 and the A508 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 10 Dec 2025 to 13 Dec 2025.
Schedule: From 20:00 on 15 Dec 2025 to 06:00 on 16 Dec 2025.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 18 Dec 2025 to 20 Dec 2025.
Nearest town: 18.76 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 northbound between the junctions with the A508 and the A43 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 10 Dec 2025 to 13 Dec 2025.
Schedule: From 20:00 on 15 Dec 2025 to 06:00 on 16 Dec 2025.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 18 Dec 2025 to 20 Dec 2025.
Nearest town: 18.73 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 northbound between junctions J10 (Northampton) and J11 (Banbury) .
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 19:00 on 10 Dec 2025 to 23:59 on 12 Dec 2025.
Nearest town: 15.42 miles from Grendon Underwood.
ROAD WORKS
Location: The A43 northbound entry slip from the A413 Whittlebury.
Reason: Road repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 16 Dec 2025 to 18 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 16.73 miles from Grendon Underwood.
ROAD WORKS
Location: The A43 northbound between the A413 Silverstone and the junction with the A5 .
Reason: Road repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 16 Dec 2025 to 18 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 14.86 miles from Grendon Underwood.
ROAD WORKS
Location: The A43 northbound entry slip from the A413 Silverstone.
Reason: Road repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 16 Dec 2025 to 18 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 14.95 miles from Grendon Underwood.
ROAD WORKS
Location: The A43 southbound between the A5 and the junction with the A413 Silverstone.
Lane closures: Lane one will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: From 06:00 on 18 Dec 2025 to 06:00 on 29 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 18.28 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 southbound between junctions J11 (Banbury) and J10 (Northampton) .
Lane closures: Lanes 2 and 3 will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: From 22:15 on 7 Dec 2025 to 06:00 on 8 Dec 2025.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 14.41 miles from Grendon Underwood.
ROAD WORKS
Location: The A34 northbound between the junctions with the A415 and the A4183 south of Kennington.
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 5 Dec 2025 to 06:00 on 6 Dec 2025.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 8 Dec 2025 to 10 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 18.29 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 northbound between junctions J10 (Northampton) and J11 (Banbury) .
Lane closures: Lane one will be closed.
Reason: Emergency roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 21:00 on 9 Dec 2025 to 05:00 on 10 Dec 2025.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 18.31 miles from Grendon Underwood.
ROAD WORKS
Location: The A34 southbound entry slip from the A423 north of Kennington.
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: From 21:30 on 9 Dec 2025 to 06:00 on 10 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 14.61 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 9 Dec 2025 to 06:00 on 10 Dec 2025.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 19.62 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 southbound exit slip to the A422 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 05:00 from 9 Dec 2025 to 11 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 14.92 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 northbound entry slip from the A4146 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 05:00 from 9 Dec 2025 to 11 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 15.66 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 northbound exit slip to the A422 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 05:00 from 10 Dec 2025 to 12 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 15.05 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 northbound between junctions J7 (Thame) and J8A (Thame) .
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 07:00 on 9 Dec 2025 to 23:59 on 19 Dec 2025.
Nearest town: 9.99 miles from Grendon Underwood.
ROAD WORKS
Location: The M1 northbound entry slip at junction J14 (Milton Keynes) .
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 22:00 on 8 Dec 2025 to 05:00 on 9 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 18.38 miles from Grendon Underwood.
ROAD WORKS
Location: The M1 southbound between junctions J15 (Northampton) and J14 (Milton Keynes) .
Lane closures: Lane one will be closed.
Reason: Roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 22:00 on 8 Dec 2025 to 05:00 on 9 Dec 2025.
Lanes Closed: There will be one of four lanes closed.
Nearest town: 19.14 miles from Grendon Underwood.
ROAD WORKS
Location: The A34 northbound.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 8 Dec 2025 to 06:00 on 9 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 10.58 miles from Grendon Underwood.
ROAD WORKS
Location: The A34 northbound.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 8 Dec 2025 to 06:00 on 9 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 10.58 miles from Grendon Underwood.
ROAD WORKS
Location: The A34 northbound.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 8 Dec 2025 to 06:00 on 9 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 10.68 miles from Grendon Underwood.
ROAD WORKS
Location: The A34 northbound between the A44 and the junction with the M40 .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 8 Dec 2025 to 06:00 on 9 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 12.51 miles from Grendon Underwood.
ROAD WORKS
Location: The A34 southbound between the junctions with the A423 north of Kennington and the A415 .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 10 Dec 2025 to 06:00 on 11 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 15.62 miles from Grendon Underwood.
ROAD WORKS
Location: The A34 southbound exit slip to the A4183 south of Kennington.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 10 Dec 2025 to 06:00 on 11 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 16.13 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 southbound at junction J9 (Bicester) .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 8 Dec 2025 to 06:00 on 9 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 8.57 miles from Grendon Underwood.
ROAD WORKS
Location: The A34 southbound between the junctions with the A44 and the A420 .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 8 Dec 2025 to 06:00 on 9 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 13.54 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 southbound between junctions J10 (Northampton) and J9 (Bicester) .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 8 Dec 2025 to 06:00 on 9 Dec 2025.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 9.01 miles from Grendon Underwood.
ROAD WORKS
Location: The A43 southbound between the A421 and the junction with the M40 .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 8 Dec 2025 to 06:00 on 9 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 10.76 miles from Grendon Underwood.
ROAD WORKS
Location: The A43 northbound between the junctions with the M40 and the A421 .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 8 Dec 2025 to 06:00 on 9 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 10.53 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 northbound between junctions J5 (High Wycombe) and J6 (Thame) .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 09:30 on 8 Dec 2025 to 15:30 on 8 Dec 2025.
Nearest town: 14.44 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 northbound between the junctions with the A508 and the A43 .
Reason: Horticultural works are planned.
Status: Pending.
Schedule: Expect disruption everyday between 09:00 and 15:00 from 8 Dec 2025 to 10 Dec 2025.
Nearest town: 15.92 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 southbound between the junctions with the A43 and the A508 .
Reason: Horticultural works are planned.
Status: Pending.
Schedule: Expect disruption everyday between 09:00 and 15:00 from 8 Dec 2025 to 10 Dec 2025.
Nearest town: 15.96 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 northbound between junctions J10 (Northampton) and J11 (Banbury) .
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 19:00 on 7 Dec 2025 to 23:59 on 10 Dec 2025.
Nearest town: 15.3 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 northbound between the A4146 Bletchley North and the junction with the A422 .
Reason: Road repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 6 Dec 2025 to 8 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 15.23 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 northbound exit slip to the A509 .
Reason: Road repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 6 Dec 2025 to 8 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 14.98 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 northbound between the A4146 Bletchley North and the junction with the A421 .
Lane closures: Lane two will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 6 Dec 2025 to 8 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 15.7 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 northbound entry slip from the A421 .
Reason: Road repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 6 Dec 2025 to 8 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 14.91 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 southbound between junctions J11 (Banbury) and J10 (Northampton) .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 6 Dec 2025 to 06:00 on 7 Dec 2025.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 14.32 miles from Grendon Underwood.
ROAD WORKS
Location: The A43 southbound between the junctions with the A422 Brackley South and the A421 .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 5 Dec 2025 to 06:00 on 6 Dec 2025.
Schedule: From 20:00 on 8 Dec 2025 to 06:00 on 9 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 12.07 miles from Grendon Underwood.
ROAD WORKS
Location: The A43 southbound at the junction with the A421 .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 5 Dec 2025 to 06:00 on 6 Dec 2025.
Schedule: From 20:00 on 8 Dec 2025 to 06:00 on 9 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 11.29 miles from Grendon Underwood.
ROAD WORKS
Location: The A43 southbound between the A413 Silverstone and the junction with the A422 Brackley South.
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 5 Dec 2025 to 06:00 on 6 Dec 2025.
Schedule: From 20:00 on 8 Dec 2025 to 06:00 on 9 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 13.7 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 southbound at junction J9 (Bicester) .
Lane closures: Lane one will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 8 Dec 2025 to 11 Dec 2025.
Schedule: From 21:00 on 12 Dec 2025 to 06:00 on 13 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 8.57 miles from Grendon Underwood.

Traffic in Nearby Villages

Grendon Underwood

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Location: southbound between the junctions with the A5 and the A413 Silverstone.

Due to: Congestion.



Normal traffic conditions are expected between 08:00 and 08:15 on 5 December 2025.
Nearest town: 18.54 miles from Grendon Underwood.

52.14--1

Location: southbound at the junction with the A4012 .

Due to: Congestion.



Normal traffic conditions are expected between 07:00 and 07:15 on 5 December 2025.
Nearest town: 18.18 miles from Grendon Underwood.

51.93--0.59

Location: southbound between the junctions with the A5 and the A413 Silverstone.

Due to: Congestion.



Normal traffic conditions are expected between 07:00 and 07:15 on 5 December 2025.

Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.54 miles from Grendon Underwood.

52.14--1

Location: southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .

Lane Closures : The hard shoulder is closed.

Due to: Horticultural works.



Period : expect disruption until 23:59 on 12 December 2025.
Nearest town: 15.17 miles from Grendon Underwood.

51.66--0.9

Location: southbound between the junctions with the A4146 South and the A4012 .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 5 December 2025 to 06:00 on 6 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.65 miles from Grendon Underwood.

51.96--0.64

Location: northbound between the junctions with the A4012 and the A4146 Bletchley South.

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 5 December 2025 to 06:00 on 6 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.65 miles from Grendon Underwood.

51.96--0.64

Location: northbound between junctions J10 (Northampton) and J11 (Banbury) .

Lane Closures : The hard shoulder is closed.

Due to: Horticultural works.



Period : expect disruption until 23:59 on 5 December 2025.
Nearest town: 14.9 miles from Grendon Underwood.

52--1.27

Location: southbound between the junctions with the A5 and the A413 Silverstone.

Lane Closures : Lane two is closed.

Due to: Road repairs.



Period : expect disruption until 06:00 on 18 December 2025.

Lanes Closed : There is one of two lanes closed.
Nearest town: 18.03 miles from Grendon Underwood.

52.13--1

Location: southbound between the junctions with the A43 and the A508 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 22:00 on 5 December 2025 to 05:00 on 6 December 2025.
Nearest town: 18.57 miles from Grendon Underwood.

52.14--0.99

Location: northbound between the junctions with the A508 and the A43 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 22:00 on 5 December 2025 to 05:00 on 6 December 2025.
Nearest town: 18.54 miles from Grendon Underwood.

52.14--0.99

Location: southbound between junctions J11 (Banbury) and J10 (Northampton) .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 5 December 2025 to 06:00 on 6 December 2025.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 16.56 miles from Grendon Underwood.

52.02--1.29

Location: northbound between the junctions with the A5 and the M1 .

Lane Closures : Lane two will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 20:00 on 5 December 2025 to 06:00 on 6 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.55 miles from Grendon Underwood.

52.15--0.97

Location: southbound entry slip at junction J11 (Banbury) .

Lane Closures : Lane one is closed.

Due to: Roadworks.



Period : expect disruption until 06:00 on 5 December 2025.

Lanes Closed : There is one of two lanes closed.
Nearest town: 19.44 miles from Grendon Underwood.

52.07--1.31

Location: southbound between the junctions with the A44 and the A420 .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 5 December 2025 to 06:00 on 6 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.78 miles from Grendon Underwood.

51.79--1.3

Location: southbound between the junctions with the A43 and the A508 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 5 December 2025 to 06:00 on 6 December 2025.
Nearest town: 17.36 miles from Grendon Underwood.

52.12--0.96

Location: northbound between the junctions with the A508 and the A43 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 5 December 2025 to 06:00 on 6 December 2025.
Nearest town: 17.32 miles from Grendon Underwood.

52.12--0.96

Location: southbound between junctions J11 (Banbury) and J10 (Northampton) .

Lane Closures : The hard shoulder and lane 1 are closed.

Due to: Roadworks.



Period : expect disruption until 06:00 on 5 December 2025.

Lanes Closed : There is one of three lanes closed.
Nearest town: 19.39 miles from Grendon Underwood.

52.07--1.31

Location: southbound between the junctions with the A413 Whittlebury and the A413 Silverstone.

Lane Closures : Lane two will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 20:00 on 5 December 2025 to 06:00 on 6 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.46 miles from Grendon Underwood.

52.1--1.01

Location: northbound between the junctions with the A413 Silverstone and the A5 .

Lane Closures : Lane two will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 20:00 on 5 December 2025 to 06:00 on 6 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.34 miles from Grendon Underwood.

52.09--1.02

Location: northbound between junctions J6 (Thame) and J8A (Thame) .

Lane Closures : The hard shoulder is closed.

Due to: Horticultural works.



Period : expect disruption until 23:59 on 10 December 2025.
Nearest town: 11.28 miles from Grendon Underwood.

51.7--1

Location: northbound between the junctions with the M40 and the A421 .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 5 December 2025 to 06:00 on 6 December 2025.

Schedule : From 20:00 on 8 December 2025 to 06:00 on 9 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 11.23 miles from Grendon Underwood.

51.99--1.16

Location: northbound between the junctions with the A421 and the A422 Brackley South.

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 5 December 2025 to 06:00 on 6 December 2025.

Schedule : From 20:00 on 8 December 2025 to 06:00 on 9 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 11.31 miles from Grendon Underwood.

52--1.16

Location: northbound between the A421 and the junction with the A422 Brackley East.

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 5 December 2025 to 06:00 on 6 December 2025.

Schedule : From 20:00 on 8 December 2025 to 06:00 on 9 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.1 miles from Grendon Underwood.

52.01--1.16

Location: northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .

Lane Closures : The hard shoulder is closed.

Due to: Horticultural works.



Period : expect disruption until 23:59 on 10 December 2025.
Nearest town: 19.93 miles from Grendon Underwood.

51.61--0.79

Location: northbound exit slip to the A421 .

Due to: Roadworks.



Period : expect disruption until 05:00 on 5 December 2025.

Lanes Closed : All lanes are closed.
Nearest town: 15.14 miles from Grendon Underwood.

52.01--0.73

Location: southbound exit slip to the A421 .

Due to: Roadworks.



Period : expect disruption until 05:00 on 5 December 2025.

Lanes Closed : All lanes are closed.
Nearest town: 14.79 miles from Grendon Underwood.

52.01--0.75

Location: northbound between junctions J6 (Thame) and J8A (Thame) .

Lane Closures : The hard shoulder is closed.

Due to: Horticultural works.



Period : expect disruption until 23:59 on 5 December 2025.
Nearest town: 11.52 miles from Grendon Underwood.

51.7--0.99

Location: northbound between the M40 and the junction with the A422 Brackley East.

Due to: Roadworks scheme.



Period : from 20:07 on 25 November 2025 to 06:00 on 9 December 2025.
Nearest town: 11.23 miles from Grendon Underwood.

51.99--1.16

Location: southbound between the A413 Silverstone and the junction with the A421 .

Due to: Roadworks scheme.



Period : from 20:07 on 25 November 2025 to 06:00 on 9 December 2025.
Nearest town: 13.7 miles from Grendon Underwood.

52.05--1.13

Location: northbound between the A4012 and the junction with the A422 .

Due to: Roadworks scheme.



Period : from 20:03 on 4 December 2025 to 06:00 on 17 January 2026.
Nearest town: 16.65 miles from Grendon Underwood.

51.96--0.64

Location: southbound between the A422 and the junction with the A421 .

Due to: Roadworks scheme.



Period : from 20:03 on 4 December 2025 to 06:00 on 21 January 2026.
Nearest town: 15.04 miles from Grendon Underwood.

52.04--0.78

Location: southbound between junctions J11 (Banbury) and J10 (Northampton) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : From 22:15 on 11 December 2025 to 06:00 on 12 December 2025.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 13.88 miles from Grendon Underwood.

51.98--1.27

Location: southbound between the junctions with the A421 and the M40 .

Lane Closures : Lane one will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 20:00 on 11 December 2025 to 06:00 on 12 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 10.61 miles from Grendon Underwood.

51.96--1.2

Location: southbound entry slip from the A4146 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 19 January 2026 to 21 January 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 15.73 miles from Grendon Underwood.

52.01--0.71

Location: southbound exit slip to the A509 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 14 January 2026 to 06:00 on 15 January 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 15.07 miles from Grendon Underwood.

52.04--0.79

Location: southbound exit slip to the A422 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 8 January 2026 to 10 January 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 14.92 miles from Grendon Underwood.

52.05--0.81

Location: northbound entry slip from the A4146 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 16 January 2026 to 06:00 on 17 January 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 15.66 miles from Grendon Underwood.

52.01--0.71

Location: northbound exit slip to the A422 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 6 January 2026 to 8 January 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 15.05 miles from Grendon Underwood.

52.05--0.8

Location: northbound exit slip to the A509 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 12 January 2026 to 14 January 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 14.98 miles from Grendon Underwood.

52.03--0.78

Location: southbound entry slip from the A422 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 8 January 2026 to 10 January 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 15.05 miles from Grendon Underwood.

52.05--0.8

Location: northbound entry slip from the A422 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 6 January 2026 to 8 January 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 14.94 miles from Grendon Underwood.

52.05--0.81

Location: southbound exit slip to the A421 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 14 January 2026 to 06:00 on 15 January 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 14.79 miles from Grendon Underwood.

52.01--0.75

Location: northbound exit slip to the A421 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 15 January 2026 to 06:00 on 16 January 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 15.14 miles from Grendon Underwood.

52.01--0.73

Location: southbound between the junctions with the A43 and the A508 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 08:00 and 18:00 from 9 December 2025 to 11 December 2025.
Nearest town: 18.43 miles from Grendon Underwood.

52.13--0.99

Location: northbound between the junctions with the A508 and the A43 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 08:00 and 18:00 from 9 December 2025 to 11 December 2025.
Nearest town: 18.43 miles from Grendon Underwood.

52.13--0.99

Location: southbound between the junctions with the A43 and the A508 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 09:30 and 15:30 from 9 December 2025 to 11 December 2025.
Nearest town: 18.36 miles from Grendon Underwood.

52.13--0.99

Location: northbound between the junctions with the A508 and the A43 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 09:30 and 15:30 from 9 December 2025 to 11 December 2025.
Nearest town: 18.35 miles from Grendon Underwood.

52.13--0.99

Location: southbound between the junctions with the A43 and the A508 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 17:00 on 9 December 2025 to 06:00 on 10 December 2025.
Nearest town: 18.38 miles from Grendon Underwood.

52.13--0.99

Location: northbound between the junctions with the A508 and the A43 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 17:00 on 9 December 2025 to 06:00 on 10 December 2025.
Nearest town: 18.38 miles from Grendon Underwood.

52.13--0.99

Location: northbound between the junctions with the A508 and the A43 .

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 09:00 on 11 December 2025 to 15:00 on 11 December 2025.
Nearest town: 15.5 miles from Grendon Underwood.

52.08--0.9

Location: southbound between the junctions with the A43 and the A508 .

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 09:00 on 11 December 2025 to 15:00 on 11 December 2025.
Nearest town: 15.52 miles from Grendon Underwood.

52.08--0.9

Location: southbound between junctions J6 (Thame) and J5 (High Wycombe) .

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : From 22:15 on 11 December 2025 to 06:00 on 12 December 2025.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 14.43 miles from Grendon Underwood.

51.66--0.93

Location: southbound entry slip at junction J5 (High Wycombe) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : From 22:15 on 11 December 2025 to 06:00 on 12 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 14.71 miles from Grendon Underwood.

51.66--0.91

Location: southbound at junction J5 (High Wycombe) .

Lane Closures : Lanes 1, 2 and 3 will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : From 22:15 on 11 December 2025 to 06:00 on 12 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 14.64 miles from Grendon Underwood.

51.66--0.92

Location: southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 10 December 2025 to 06:00 on 11 December 2025.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.62 miles from Grendon Underwood.

51.61--0.8

Location: northbound between the junctions with the A5183 and the A4012 .

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 20:00 on 10 December 2025 to 06:00 on 11 December 2025.
Nearest town: 18.76 miles from Grendon Underwood.

51.92--0.57

Location: southbound between the junctions with the A4012 and the A5183 .

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 20:00 on 10 December 2025 to 06:00 on 11 December 2025.
Nearest town: 18.75 miles from Grendon Underwood.

51.92--0.57

Location: northbound between the M40 and the junction with the A421 .

Lane Closures : Lane one will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 20:00 on 10 December 2025 to 06:00 on 11 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 10.61 miles from Grendon Underwood.

51.95--1.2

Location: southbound between the junctions with the A421 and the M40 .

Lane Closures : Lane one will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 20:00 on 10 December 2025 to 06:00 on 11 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 10.68 miles from Grendon Underwood.

51.96--1.2

Location: southbound between the junctions with the A43 and the A508 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 10 December 2025 to 13 December 2025.

Schedule : From 20:00 on 15 December 2025 to 06:00 on 16 December 2025.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 18 December 2025 to 20 December 2025.
Nearest town: 18.76 miles from Grendon Underwood.

52.14--1

Location: northbound between the junctions with the A508 and the A43 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 10 December 2025 to 13 December 2025.

Schedule : From 20:00 on 15 December 2025 to 06:00 on 16 December 2025.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 18 December 2025 to 20 December 2025.
Nearest town: 18.73 miles from Grendon Underwood.

52.14--1

Location: northbound between junctions J10 (Northampton) and J11 (Banbury) .

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 19:00 on 10 December 2025 to 23:59 on 12 December 2025.
Nearest town: 15.42 miles from Grendon Underwood.

52.01--1.28

Location: northbound entry slip from the A413 Whittlebury.

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 16 December 2025 to 18 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 16.73 miles from Grendon Underwood.

52.11--1.01

Location: northbound between the A413 Silverstone and the junction with the A5 .

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 16 December 2025 to 18 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 14.86 miles from Grendon Underwood.

52.08--1.04

Location: northbound entry slip from the A413 Silverstone.

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 16 December 2025 to 18 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 14.95 miles from Grendon Underwood.

52.08--1.03

Location: southbound between the A5 and the junction with the A413 Silverstone.

Lane Closures : Lane one will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : From 06:00 on 18 December 2025 to 06:00 on 29 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.28 miles from Grendon Underwood.

52.13--1

Location: southbound between junctions J11 (Banbury) and J10 (Northampton) .

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : From 22:15 on 7 December 2025 to 06:00 on 8 December 2025.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 14.41 miles from Grendon Underwood.

51.99--1.27

Location: northbound between the junctions with the A415 and the A4183 south of Kennington.

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 5 December 2025 to 06:00 on 6 December 2025.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 8 December 2025 to 10 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.29 miles from Grendon Underwood.

51.68--1.3

Location: northbound between junctions J10 (Northampton) and J11 (Banbury) .

Lane Closures : Lane one will be closed.

Due to: Emergency roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 21:00 on 9 December 2025 to 05:00 on 10 December 2025.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 18.31 miles from Grendon Underwood.

52.05--1.31

Location: southbound entry slip from the A423 north of Kennington.

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 21:30 on 9 December 2025 to 06:00 on 10 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 14.61 miles from Grendon Underwood.

51.73--1.26

Location: southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 9 December 2025 to 06:00 on 10 December 2025.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.62 miles from Grendon Underwood.

51.61--0.8

Location: southbound exit slip to the A422 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 05:00 from 9 December 2025 to 11 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 14.92 miles from Grendon Underwood.

52.05--0.81

Location: northbound entry slip from the A4146 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 05:00 from 9 December 2025 to 11 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 15.66 miles from Grendon Underwood.

52.01--0.71

Location: northbound exit slip to the A422 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 05:00 from 10 December 2025 to 12 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 15.05 miles from Grendon Underwood.

52.05--0.8

Location: northbound between junctions J7 (Thame) and J8A (Thame) .

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 07:00 on 9 December 2025 to 23:59 on 19 December 2025.
Nearest town: 9.99 miles from Grendon Underwood.

51.73--1.07

Location: northbound entry slip at junction J14 (Milton Keynes) .

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 22:00 on 8 December 2025 to 05:00 on 9 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 18.38 miles from Grendon Underwood.

52.06--0.7

Location: southbound between junctions J15 (Northampton) and J14 (Milton Keynes) .

Lane Closures : Lane one will be closed.

Due to: Roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 22:00 on 8 December 2025 to 05:00 on 9 December 2025.

Lanes Closed : There will be one of four lanes closed.
Nearest town: 19.14 miles from Grendon Underwood.

52.11--0.79

Location: northbound.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 8 December 2025 to 06:00 on 9 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 10.58 miles from Grendon Underwood.

51.84--1.24

Location: northbound.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 8 December 2025 to 06:00 on 9 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 10.58 miles from Grendon Underwood.

51.84--1.24

Location: northbound.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 8 December 2025 to 06:00 on 9 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 10.68 miles from Grendon Underwood.

51.84--1.25

Location: northbound between the A44 and the junction with the M40 .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 8 December 2025 to 06:00 on 9 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.51 miles from Grendon Underwood.

51.8--1.28

Location: southbound between the junctions with the A423 north of Kennington and the A415 .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 10 December 2025 to 06:00 on 11 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.62 miles from Grendon Underwood.

51.71--1.26

Location: southbound exit slip to the A4183 south of Kennington.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 10 December 2025 to 06:00 on 11 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 16.13 miles from Grendon Underwood.

51.7--1.26

Location: southbound at junction J9 (Bicester) .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 8 December 2025 to 06:00 on 9 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 8.57 miles from Grendon Underwood.

51.87--1.2

Location: southbound between the junctions with the A44 and the A420 .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 8 December 2025 to 06:00 on 9 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.54 miles from Grendon Underwood.

51.79--1.29

Location: southbound between junctions J10 (Northampton) and J9 (Bicester) .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 8 December 2025 to 06:00 on 9 December 2025.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 9.01 miles from Grendon Underwood.

51.9--1.21

Location: southbound between the A421 and the junction with the M40 .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 8 December 2025 to 06:00 on 9 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 10.76 miles from Grendon Underwood.

51.96--1.2

Location: northbound between the junctions with the M40 and the A421 .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 8 December 2025 to 06:00 on 9 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 10.53 miles from Grendon Underwood.

51.95--1.2

Location: northbound between junctions J5 (High Wycombe) and J6 (Thame) .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 09:30 on 8 December 2025 to 15:30 on 8 December 2025.
Nearest town: 14.44 miles from Grendon Underwood.

51.66--0.93

Location: northbound between the junctions with the A508 and the A43 .

Due to: Horticultural works are planned.

Status : Pending.

Schedule : Expect disruption everyday between 09:00 and 15:00 from 8 December 2025 to 10 December 2025.
Nearest town: 15.92 miles from Grendon Underwood.

52.09--0.91

Location: southbound between the junctions with the A43 and the A508 .

Due to: Horticultural works are planned.

Status : Pending.

Schedule : Expect disruption everyday between 09:00 and 15:00 from 8 December 2025 to 10 December 2025.
Nearest town: 15.96 miles from Grendon Underwood.

52.09--0.92

Location: northbound between junctions J10 (Northampton) and J11 (Banbury) .

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 19:00 on 7 December 2025 to 23:59 on 10 December 2025.
Nearest town: 15.3 miles from Grendon Underwood.

52.01--1.28

Location: northbound between the A4146 Bletchley North and the junction with the A422 .

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 6 December 2025 to 8 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 15.23 miles from Grendon Underwood.

52.01--0.73

Location: northbound exit slip to the A509 .

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 6 December 2025 to 8 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 14.98 miles from Grendon Underwood.

52.03--0.78

Location: northbound between the A4146 Bletchley North and the junction with the A421 .

Lane Closures : Lane two will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 6 December 2025 to 8 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.7 miles from Grendon Underwood.

52.01--0.71

Location: northbound entry slip from the A421 .

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 6 December 2025 to 8 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 14.91 miles from Grendon Underwood.

52.01--0.74

Location: southbound between junctions J11 (Banbury) and J10 (Northampton) .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 6 December 2025 to 06:00 on 7 December 2025.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 14.32 miles from Grendon Underwood.

51.99--1.27

Location: southbound between the junctions with the A422 Brackley South and the A421 .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 5 December 2025 to 06:00 on 6 December 2025.

Schedule : From 20:00 on 8 December 2025 to 06:00 on 9 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.07 miles from Grendon Underwood.

52.01--1.16

Location: southbound at the junction with the A421 .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 5 December 2025 to 06:00 on 6 December 2025.

Schedule : From 20:00 on 8 December 2025 to 06:00 on 9 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 11.29 miles from Grendon Underwood.

52--1.16

Location: southbound between the A413 Silverstone and the junction with the A422 Brackley South.

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 5 December 2025 to 06:00 on 6 December 2025.

Schedule : From 20:00 on 8 December 2025 to 06:00 on 9 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.7 miles from Grendon Underwood.

52.05--1.13

Location: southbound at junction J9 (Bicester) .

Lane Closures : Lane one will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 8 December 2025 to 11 December 2025.

Schedule : From 21:00 on 12 December 2025 to 06:00 on 13 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 8.57 miles from Grendon Underwood.

51.87--1.2

Location: southbound between junctions J10 (Northampton) and J9 (Bicester) .

Lane Closures : Lane one will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 8 December 2025 to 11 December 2025.

Schedule : From 21:00 on 12 December 2025 to 06:00 on 13 December 2025.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 8.99 miles from Grendon Underwood.

51.89--1.21

Location: southbound between junctions J15 (Northampton) and J14 (Milton Keynes) .

Lane Closures : Lanes 2, 3 and 4 will be closed.

Due to: Roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 22:00 on 19 December 2025 to 05:00 on 20 December 2025.

Lanes Closed : There will be three of four lanes closed.
Nearest town: 18.3 miles from Grendon Underwood.

52.07--0.72

Location: southbound exit slip at junction J13 (Milton Keynes) .

Due to: Roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 22:00 on 19 December 2025 to 05:00 on 20 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 19.96 miles from Grendon Underwood.

52.03--0.61

Location: southbound entry slip at junction J14 (Milton Keynes) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 22:00 on 19 December 2025 to 05:00 on 20 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 18.45 miles from Grendon Underwood.

52.06--0.7

Location: northbound between junctions J9 (Bicester) and J11 (Banbury) .

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 21:00 on 5 December 2025 to 06:00 on 6 December 2025.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 8 December 2025 to 11 December 2025.

Schedule : From 21:00 on 12 December 2025 to 06:00 on 13 December 2025.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 5 January 2026 to 8 January 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 9.72 miles from Grendon Underwood.

51.93--1.2

Location: southbound between junctions J10 (Northampton) and J9 (Bicester) .

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 21:00 on 5 December 2025 to 06:00 on 6 December 2025.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 8 December 2025 to 11 December 2025.

Schedule : From 21:00 on 12 December 2025 to 06:00 on 13 December 2025.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 5 January 2026 to 8 January 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 10.01 miles from Grendon Underwood.

51.94--1.2

Location: southbound between junctions J14 (Milton Keynes) and J11A .

Lane Closures : Lanes 1, 2, 3 and 4 will be closed.

Due to: Roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 22:00 on 19 December 2025 to 05:00 on 20 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 18.37 miles from Grendon Underwood.

52.06--0.71

Location: southbound between junctions J11 (Banbury) and J10 (Northampton) .

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 21:00 on 5 December 2025 to 06:00 on 6 December 2025.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 8 December 2025 to 11 December 2025.

Schedule : From 21:00 on 12 December 2025 to 06:00 on 13 December 2025.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 5 January 2026 to 8 January 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.51 miles from Grendon Underwood.

51.97--1.24