Traffic Grendon Underwood

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FULL SCREEN UPDATED: 11:14
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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:

BROKEN DOWN VEHICLE
Location: The M1 northbound between junctions J13 (Milton Keynes) and J14 (Milton Keynes) .
Lane closures: The hard shoulder and lane 1 are closed.
Reason: Broken down vehicle.
Status: Currently Active.
Time to clear: The event is expected to clear between 09:30 and 09:45 on 14 Mar 2026.
Return to normal: Normal traffic conditions are expected between 09:15 and 09:30 on 14 Mar 2026.
Lanes closed: There is one of four lanes closed.
Nearest town: 18.49 miles from Grendon Underwood. CLEARED @ 08:51
ACCIDENT
Location: The A34 northbound between the junctions with the A415 and the A4183 south of Kennington.
Reason: Road traffic collision.
Status: Cleared.
Nearest town: 18.8 miles from Grendon Underwood. CLEARED @ 09:45
CONGESTION
Location: The A5 northbound between the junctions with the A508 and the A43 .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 11:00 and 11:15 on 14 Mar 2026.
Delay: There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.64 miles from Grendon Underwood.
CONGESTION
Location: The A34 northbound between the A4130 and the junction with the A415 .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 11:00 and 11:15 on 14 Mar 2026.
Delay: There are currently delays of 10 minutes against expected traffic.
Nearest town: 19.05 miles from Grendon Underwood.
CONGESTION
Location: The A5 northbound between the junctions with the A5183 and the A4012 .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 11:00 and 11:15 on 14 Mar 2026.
Delay: There are currently delays of 15 minutes against expected traffic.
Nearest town: 19.24 miles from Grendon Underwood.
CONGESTION
Location: The A34 northbound between the A415 and the junction with the A4183 south of Kennington.
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 09:45 and 10:00 on 14 Mar 2026.
Delay: There are currently delays of 10 minutes against expected traffic.
Earlier Reason: Caused by an earlier accident.
Nearest town: 17.51 miles from Grendon Underwood. CLEARED @ 09:45


There are no current incidents in this location.

Roadworks

ROAD WORKS
Location: The M40 southbound between junctions J8A (Thame) and J5 (High Wycombe) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 22:15 on 14 Mar 2026 to 06:00 on 15 Mar 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 12.93 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 southbound between junctions J9 (Bicester) and J8A (Thame) .
Lane closures: Lanes 1 and 2 are closed.
Reason: Road repairs.
Status: Currently Active.
Period: expect disruption until 06:00 on 14 Mar 2026.
Lanes Closed: There are two of three lanes closed.
Nearest town: 5.66 miles from Grendon Underwood. CLEARED @ 07:03
ROAD WORKS
Location: The M40 northbound between junctions J8A (Thame) and J9 (Bicester) .
Lane closures: The hard shoulder is closed.
Reason: Horticultural works.
Status: Currently Active.
Period: expect disruption until 23:59 on 20 Mar 2026.
Nearest town: 7.86 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 southbound between the A43 and the junction with the A508 .
Reason: Roadworks scheme.
Status: Currently Active.
Period: from 20:05 on 13 Mar 2026 to 06:00 on 19 Mar 2026.
Nearest town: 15.78 miles from Grendon Underwood.
ROAD WORKS
Location: The A34 northbound between the A4183 south of Kennington and the junction with the A420 .
Reason: Roadworks scheme.
Status: Currently Active.
Period: from 21:00 on 9 Mar 2026 to 06:00 on 26 Mar 2026.
Nearest town: 16.27 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 22:15 on 20 Mar 2026 to 06:00 on 21 Mar 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 18.9 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 northbound between junctions J9 (Bicester) and J10 (Northampton) .
Lane closures: Lanes 2 and 3 will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: From 22:15 on 20 Mar 2026 to 06:00 on 21 Mar 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 9.13 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 southbound between junctions J10 (Northampton) and J9 (Bicester) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: From 21:00 on 20 Mar 2026 to 05:00 on 21 Mar 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 9.36 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 southbound between junctions J9 (Bicester) and J8A (Thame) .
Lane closures: Lane one will be closed.
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: From 20:00 on 20 Mar 2026 to 06:00 on 21 Mar 2026.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 5.51 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 08:00 on 16 Mar 2026 to 17:00 on 18 Mar 2026.
Nearest town: 18.48 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 08:00 on 16 Mar 2026 to 17:00 on 18 Mar 2026.
Nearest town: 18.47 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 19 Mar 2026 to 05:00 on 20 Mar 2026.
Nearest town: 15.39 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 19 Mar 2026 to 05:00 on 20 Mar 2026.
Nearest town: 15.4 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 21:00 on 19 Mar 2026 to 05:00 on 20 Mar 2026.
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: From 21:00 on 19 Mar 2026 to 05:00 on 20 Mar 2026.
Nearest town: 18.35 miles from Grendon Underwood.
ROAD WORKS
Location: The M1 southbound between junctions J14 (Milton Keynes) and J13 (Milton Keynes) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Emergency roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 22:00 on 16 Mar 2026 to 05:00 on 17 Mar 2026.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 18.92 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 19 Mar 2026 to 21 Mar 2026.
Nearest town: 17.06 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 19 Mar 2026 to 21 Mar 2026.
Nearest town: 17.23 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 southbound between junctions J8A (Thame) and J6 (Thame) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 22:15 on 18 Mar 2026 to 06:00 on 19 Mar 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 10.03 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 northbound between junctions J8A (Thame) and J9 (Bicester) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: From 22:15 on 18 Mar 2026 to 06:00 on 19 Mar 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 6.09 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 northbound exit slip at junction J10 (Northampton) .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 22:15 on 18 Mar 2026 to 05:30 on 19 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 10.11 miles from Grendon Underwood.
ROAD WORKS
Location: The M1 northbound between junctions J14 (Milton Keynes) and J15 (Northampton) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 16 Mar 2026 to 21 Mar 2026.
Schedule: From 20:00 on 23 Mar 2026 to 06:00 on 24 Mar 2026.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 18.68 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 07:00 on 18 Mar 2026 to 23:59 on 19 Mar 2026.
Nearest town: 18.94 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 17 Mar 2026 to 21 Mar 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 23 Mar 2026 to 28 Mar 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 30 Mar 2026 to 4 Apr 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 6 Apr 2026 to 11 Apr 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 15.87 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 northbound between junctions J9 (Bicester) and J10 (Northampton) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 16 Mar 2026 to 21 Mar 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 23 Mar 2026 to 28 Mar 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 30 Mar 2026 to 4 Apr 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 6 Apr 2026 to 11 Apr 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 9.86 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 southbound between junctions J6 (Thame) and J5 (High Wycombe) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 16 Mar 2026 to 21 Mar 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 23 Mar 2026 to 28 Mar 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 30 Mar 2026 to 4 Apr 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 6 Apr 2026 to 11 Apr 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 14.42 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 southbound exit slip at junction J10 (Northampton) .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 22:15 on 17 Mar 2026 to 05:30 on 18 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 10.86 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 southbound between junctions J9 (Bicester) and J8A (Thame) .
Lane closures: Lanes 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 22:15 on 17 Mar 2026 to 06:00 on 18 Mar 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 5.72 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 northbound between junctions J8A (Thame) and J9 (Bicester) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 22:15 on 17 Mar 2026 to 06:00 on 18 Mar 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 5.73 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 northbound between junctions J8A (Thame) and J9 (Bicester) .
Lane closures: Lanes 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 22:15 on 17 Mar 2026 to 06:00 on 18 Mar 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 5.96 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 southbound between junctions J8A (Thame) and J6 (Thame) .
Lane closures: Lanes 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 22:15 on 16 Mar 2026 to 06:00 on 17 Mar 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 11.43 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 southbound between junctions J8A (Thame) and J6 (Thame) .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 09:30 on 17 Mar 2026 to 15:30 on 17 Mar 2026.
Nearest town: 11.65 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 07:00 on 17 Mar 2026 to 23:59 on 18 Mar 2026.
Nearest town: 19.24 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 southbound at junction J9 (Bicester) .
Lane closures: Lane one will be closed.
Reason: Roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 22:15 on 16 Mar 2026 to 06:00 on 17 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 8.57 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 northbound between junctions J8A (Thame) and J9 (Bicester) .
Lane closures: Lane one will be closed.
Reason: Roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 22:15 on 16 Mar 2026 to 06:00 on 17 Mar 2026.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 8.05 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 northbound exit slip at junction J9 (Bicester) .
Lane closures: Lane one will be closed.
Reason: Roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 22:15 on 16 Mar 2026 to 06:00 on 17 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 8.29 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 southbound exit slip at junction J9 (Bicester) .
Lane closures: Lane one will be closed.
Reason: Roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 22:15 on 16 Mar 2026 to 06:00 on 17 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 8.57 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 northbound between junctions J10 (Northampton) and J11 (Banbury) .
Lane closures: Lanes 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 14 Mar 2026 to 16 Mar 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 11.88 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: Roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 22:15 on 16 Mar 2026 to 06:00 on 17 Mar 2026.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 8.61 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 northbound between junctions J6 (Thame) and J8A (Thame) .
Lane closures: Lanes 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 22:15 on 16 Mar 2026 to 06:00 on 17 Mar 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 12.82 miles from Grendon Underwood.
ROAD WORKS
Location: The A34 northbound between the junctions with the A44 and the M40 .
Lane closures: Lane two will be closed.
Reason: Roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 21:00 on 16 Mar 2026 to 06:00 on 17 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 8.91 miles from Grendon Underwood.
ROAD WORKS
Location: The M1 northbound between junctions J13 (Milton Keynes) and J14 (Milton Keynes) .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 05:00 from 16 Mar 2026 to 18 Mar 2026.
Schedule: From 21:00 on 20 Mar 2026 to 05:00 on 21 Mar 2026.
Schedule: Expect disruption everyday between 21:00 and 05:00 from 23 Mar 2026 to 28 Mar 2026.
Lanes Closed: There will be one of four lanes closed.
Nearest town: 18.73 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: Expect disruption everyday between 20:00 and 06:00 from 16 Mar 2026 to 28 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 18.29 miles from Grendon Underwood.
ROAD WORKS
Location: The A34 southbound between the A420 and the junction with the A423 north of Kennington.
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 16 Mar 2026 to 20 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 14.75 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 northbound between the junctions with the A4146 Bletchley South and the A4146 Bletchley North.
Lane closures: Lane two will be closed.
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 20:00 on 16 Mar 2026 to 06:00 on 17 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 15.44 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 southbound between the A508 and the junction with the A509 .
Lane closures: Lane two will be closed.
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 20:00 on 19 Mar 2026 to 06:00 on 20 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 14.7 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 northbound between the A421 and the junction with the A509 .
Lane closures: Lane two will be closed.
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 20:00 on 18 Mar 2026 to 06:00 on 19 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 14.93 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 southbound between the junctions with the A508 and the A422 .
Lane closures: Lane two will be closed.
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 20:00 on 20 Mar 2026 to 06:00 on 21 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 14.91 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 northbound between the junctions with the A422 and the A508 .
Lane closures: Lane two will be closed.
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 20:00 on 20 Mar 2026 to 06:00 on 21 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 14.71 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 southbound between the A4146 North and the junction with the A4012 .
Lane closures: Lane two will be closed.
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 20:00 on 16 Mar 2026 to 06:00 on 17 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 15.43 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 northbound between the A4012 and the junction with the A4146 Bletchley South.
Lane closures: Lane two will be closed.
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 20:00 on 16 Mar 2026 to 06:00 on 17 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 16.16 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 southbound between the A421 and the junction with the A4146 South.
Lane closures: Lane two will be closed.
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 20:00 on 17 Mar 2026 to 06:00 on 18 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 15.3 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 northbound between the A509 and the junction with the A508 .
Lane closures: Lane two will be closed.
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 20:00 on 19 Mar 2026 to 06:00 on 20 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 15.02 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 southbound between the A421 and the junction with the A4146 South.
Lane closures: Lane two will be closed.
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 20:00 on 17 Mar 2026 to 06:00 on 18 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 14.93 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 southbound between the A509 and the junction with the A421 .
Lane closures: Lane two will be closed.
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 20:00 on 18 Mar 2026 to 06:00 on 19 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 15.01 miles from Grendon Underwood.
ROAD WORKS
Location: The A43 southbound between the A5 and the junction with the A413 Silverstone.
Lane closures: Lane one is closed.
Reason: Road repairs.
Status: Currently Active.
Period: expect disruption until 20:00 on 26 Mar 2026.
Lanes Closed: There is one of two lanes closed.
Nearest town: 18.28 miles from Grendon Underwood.
ROAD WORKS
Location: The A43 southbound between the A5 and the junction with the A422 Brackley (East).
Reason: Road repairs are planned.
Status: Pending.
Schedule: From 20:00 on 26 Mar 2026 to 06:00 on 27 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 18.12 miles from Grendon Underwood.
ROAD WORKS
Location: The A43 southbound exit slip to the A413 Whittlebury.
Reason: Road repairs are planned.
Status: Pending.
Schedule: From 20:00 on 26 Mar 2026 to 06:00 on 27 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 16.98 miles from Grendon Underwood.
ROAD WORKS
Location: The A43 southbound exit slip to the A413 Silverstone.
Reason: Road repairs are planned.
Status: Pending.
Schedule: From 20:00 on 26 Mar 2026 to 06:00 on 27 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 14.94 miles from Grendon Underwood.
ROAD WORKS
Location: The A43 northbound entry slip from the A413 Whittlebury.
Reason: Road repairs are planned.
Status: Pending.
Schedule: From 20:00 on 27 Mar 2026 to 06:00 on 28 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 16.73 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 southbound between the A43 and the junction with the A508 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 16 Mar 2026 to 19 Mar 2026.
Nearest town: 15.78 miles from Grendon Underwood.
ROAD WORKS
Location: The A5 northbound between the A508 and the junction with the A43 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 16 Mar 2026 to 19 Mar 2026.
Nearest town: 15.45 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 northbound between junctions J10 (Northampton) and J11 (Banbury) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: From 22:15 on 15 Mar 2026 to 06:00 on 16 Mar 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 13.98 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 southbound exit slip at junction J8A (Thame) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:15 and 06:00 from 15 Mar 2026 to 17 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 9.51 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 southbound between junctions J9 (Bicester) and J8A (Thame) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:15 and 06:00 from 15 Mar 2026 to 17 Mar 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 8.36 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 southbound exit slip at junction J10 (Northampton) .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:15 and 06:00 from 14 Mar 2026 to 16 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 10.86 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 southbound entry slip at junction J11 (Banbury) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:15 and 06:00 from 14 Mar 2026 to 16 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 19.44 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 southbound between junctions J11 (Banbury) and J10 (Northampton) .
Lane closures: Lanes 1, 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:15 and 06:00 from 14 Mar 2026 to 16 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 19.76 miles from Grendon Underwood.
ROAD WORKS
Location: The A34 southbound between the A423 north of Kennington and the junction with the A4130 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:30 on 25 Mar 2026 to 06:00 on 26 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 14.61 miles from Grendon Underwood.
ROAD WORKS
Location: The A34 southbound exit slip to the A415 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:30 on 25 Mar 2026 to 06:00 on 26 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 18.81 miles from Grendon Underwood.
ROAD WORKS
Location: The A34 northbound between the junctions with the A415 and the A423 .
Lane closures: Lane two will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 25 Mar 2026 to 06:00 on 26 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 15.19 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 21:30 on 25 Mar 2026 to 06:00 on 26 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 16.13 miles from Grendon Underwood.
ROAD WORKS
Location: The A34 southbound between the A420 and the junction with the A423 north of Kennington.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:30 on 25 Mar 2026 to 06:00 on 26 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 14.65 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 northbound exit 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 13 Mar 2026 to 06:00 on 14 Mar 2026.
Schedule: Expect disruption everyday between 22:15 and 06:00 from 17 Mar 2026 to 21 Mar 2026.
Schedule: Expect disruption everyday between 22:15 and 06:00 from 23 Mar 2026 to 28 Mar 2026.
Schedule: Expect disruption everyday between 22:15 and 06:00 from 30 Mar 2026 to 4 Apr 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 14.93 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 17 Mar 2026 to 21 Mar 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 23 Mar 2026 to 28 Mar 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 30 Mar 2026 to 4 Apr 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 6 Apr 2026 to 11 Apr 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 15.87 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 13 Mar 2026 to 05:00 on 14 Mar 2026.
Schedule: Expect disruption everyday between 22:15 and 06:00 from 16 Mar 2026 to 21 Mar 2026.
Schedule: Expect disruption everyday between 22:15 and 06:00 from 23 Mar 2026 to 28 Mar 2026.
Schedule: Expect disruption everyday between 22:15 and 06:00 from 30 Mar 2026 to 4 Apr 2026.
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 and 2 will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 16 Mar 2026 to 21 Mar 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 23 Mar 2026 to 28 Mar 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 30 Mar 2026 to 4 Apr 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 6 Apr 2026 to 11 Apr 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 14.71 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 northbound entry slip at junction J10 (Northampton) .
Lane closures: Lane one will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 16 Mar 2026 to 21 Mar 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 23 Mar 2026 to 28 Mar 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 30 Mar 2026 to 2 Apr 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 7 Apr 2026 to 11 Apr 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 10.43 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 northbound between junctions J9 (Bicester) and J10 (Northampton) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 16 Mar 2026 to 21 Mar 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 23 Mar 2026 to 28 Mar 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 30 Mar 2026 to 2 Apr 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 7 Apr 2026 to 11 Apr 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 9.62 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 southbound at junction J10 (Northampton) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 16 Mar 2026 to 21 Mar 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 23 Mar 2026 to 28 Mar 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 30 Mar 2026 to 2 Apr 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 7 Apr 2026 to 11 Apr 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 10.77 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 northbound between junctions J10 (Northampton) and J11 (Banbury) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 14 Mar 2026 to 28 Mar 2026.
Schedule: From 20:00 on 28 Mar 2026 to 06:00 on 29 Mar 2026.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 29 Mar 2026 to 2 Apr 2026.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 7 Apr 2026 to 11 Apr 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 10.59 miles from Grendon Underwood.
ROAD WORKS
Location: The M1 southbound exit slip at junction J13 (Milton Keynes) .
Reason: Roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 22:00 on 20 Mar 2026 to 05:00 on 21 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 19.96 miles from Grendon Underwood.
ROAD WORKS
Location: The M1 southbound entry slip at junction J14 (Milton Keynes) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 22:00 on 20 Mar 2026 to 05:00 on 21 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 18.45 miles from Grendon Underwood.
ROAD WORKS
Location: The M1 southbound between junctions J15 (Northampton) and J14 (Milton Keynes) .
Lane closures: Lanes 2, 3 and 4 will be closed.
Reason: Roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 22:00 on 20 Mar 2026 to 05:00 on 21 Mar 2026.
Lanes Closed: There will be three of four lanes closed.
Nearest town: 18.3 miles from Grendon Underwood.
ROAD WORKS
Location: The M1 southbound between junctions J14 (Milton Keynes) and J11A .
Lane closures: Lanes 1, 2, 3 and 4 will be closed.
Reason: Roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 22:00 on 20 Mar 2026 to 05:00 on 21 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 18.37 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 southbound between junctions J8A (Thame) and J6 (Thame) .
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 09:30 and 15:30 from 16 Mar 2026 to 20 Mar 2026.
Schedule: Expect disruption everyday between 09:30 and 15:30 from 23 Mar 2026 to 27 Mar 2026.
Schedule: Expect disruption everyday between 09:30 and 15:30 from 30 Mar 2026 to 31 Mar 2026.
Nearest town: 11.69 miles from Grendon Underwood.
ROAD WORKS
Location: The A34 southbound between the A423 north of Kennington and the junction with the A4130 .
Reason: Roadworks scheme is planned.
Status: Pending.
Schedule: From 21:30 on 25 Mar 2026 to 06:00 on 26 Mar 2026.
Nearest town: 14.61 miles from Grendon Underwood.
ROAD WORKS
Location: The M40 northbound between junctions J11 (Banbury) and J12 (Gaydon) .
Lane closures: Lanes 2 and 3 will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 16 Mar 2026 to 21 Mar 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 23 Mar 2026 to 28 Mar 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 30 Mar 2026 to 1 Apr 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 19.63 miles from Grendon Underwood.

Traffic in Nearby Villages

Grendon Underwood

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Location: northbound between junctions J13 (Milton Keynes) and J14 (Milton Keynes) .

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

Due to: Broken down vehicle.



Time To Clear : The event is expected to clear between 09:30 and 09:45 on 14 March 2026.

Normal traffic conditions are expected between 09:15 and 09:30 on 14 March 2026.

Lanes Closed : There is one of four lanes closed.
Nearest town: 18.49 miles from Grendon Underwood.

52.06--0.69

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

Due to: Road traffic collision.

Status : Cleared.
Nearest town: 18.8 miles from Grendon Underwood.

51.67--1.31

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

Due to: Congestion.



Normal traffic conditions are expected between 11:00 and 11:15 on 14 March 2026.

Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.64 miles from Grendon Underwood.

52.14--0.99

Location: northbound between the A4130 and the junction with the A415 .

Due to: Congestion.



Normal traffic conditions are expected between 11:00 and 11:15 on 14 March 2026.

Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 19.05 miles from Grendon Underwood.

51.67--1.31

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

Due to: Congestion.



Normal traffic conditions are expected between 11:00 and 11:15 on 14 March 2026.

Delay : There are currently delays of 15 minutes against expected traffic.
Nearest town: 19.24 miles from Grendon Underwood.

51.91--0.55

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

Due to: Congestion.



Normal traffic conditions are expected between 09:45 and 10:00 on 14 March 2026.

Delay : There are currently delays of 10 minutes against expected traffic.

Earlier Due to: Caused by an earlier accident.
Nearest town: 17.51 miles from Grendon Underwood.

51.69--1.29

Location: southbound between junctions J8A (Thame) and J5 (High Wycombe) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 22:15 on 14 March 2026 to 06:00 on 15 March 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.93 miles from Grendon Underwood.

51.68--0.97

Location: southbound between junctions J9 (Bicester) and J8A (Thame) .

Lane Closures : Lanes 1 and 2 are closed.

Due to: Road repairs.



Period : expect disruption until 06:00 on 14 March 2026.

Lanes Closed : There are two of three lanes closed.
Nearest town: 5.66 miles from Grendon Underwood.

51.83--1.12

Location: northbound between junctions J8A (Thame) and J9 (Bicester) .

Lane Closures : The hard shoulder is closed.

Due to: Horticultural works.



Period : expect disruption until 23:59 on 20 March 2026.
Nearest town: 7.86 miles from Grendon Underwood.

51.86--1.18

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

Due to: Roadworks scheme.



Period : from 20:05 on 13 March 2026 to 06:00 on 19 March 2026.
Nearest town: 15.78 miles from Grendon Underwood.

52.09--0.91

Location: northbound between the A4183 south of Kennington and the junction with the A420 .

Due to: Roadworks scheme.



Period : from 21:00 on 9 March 2026 to 06:00 on 26 March 2026.
Nearest town: 16.27 miles from Grendon Underwood.

51.7--1.27

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

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 22:15 on 20 March 2026 to 06:00 on 21 March 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.9 miles from Grendon Underwood.

51.62--0.81

Location: northbound between junctions J9 (Bicester) 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 20 March 2026 to 06:00 on 21 March 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 9.13 miles from Grendon Underwood.

51.9--1.21

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

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : From 21:00 on 20 March 2026 to 05:00 on 21 March 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 9.36 miles from Grendon Underwood.

51.92--1.2

Location: southbound between junctions J9 (Bicester) and J8A (Thame) .

Lane Closures : Lane one will be closed.

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 20:00 on 20 March 2026 to 06:00 on 21 March 2026.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 5.51 miles from Grendon Underwood.

51.83--1.11

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

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 08:00 on 16 March 2026 to 17:00 on 18 March 2026.
Nearest town: 18.48 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 08:00 on 16 March 2026 to 17:00 on 18 March 2026.
Nearest town: 18.47 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 22:00 on 19 March 2026 to 05:00 on 20 March 2026.
Nearest town: 15.39 miles from Grendon Underwood.

52.08--0.9

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

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 22:00 on 19 March 2026 to 05:00 on 20 March 2026.
Nearest town: 15.4 miles from Grendon Underwood.

52.08--0.9

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

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 19 March 2026 to 05:00 on 20 March 2026.
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 : From 21:00 on 19 March 2026 to 05:00 on 20 March 2026.
Nearest town: 18.35 miles from Grendon Underwood.

52.13--0.99

Location: southbound between junctions J14 (Milton Keynes) and J13 (Milton Keynes) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Emergency roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 22:00 on 16 March 2026 to 05:00 on 17 March 2026.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 18.92 miles from Grendon Underwood.

52.05--0.67

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 19 March 2026 to 21 March 2026.
Nearest town: 17.06 miles from Grendon Underwood.

52.11--0.95

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 19 March 2026 to 21 March 2026.
Nearest town: 17.23 miles from Grendon Underwood.

52.11--0.96

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

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 22:15 on 18 March 2026 to 06:00 on 19 March 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 10.03 miles from Grendon Underwood.

51.73--1.06

Location: northbound between junctions J8A (Thame) and J9 (Bicester) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : From 22:15 on 18 March 2026 to 06:00 on 19 March 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 6.09 miles from Grendon Underwood.

51.8--1.09

Location: northbound exit slip at junction J10 (Northampton) .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 22:15 on 18 March 2026 to 05:30 on 19 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 10.11 miles from Grendon Underwood.

51.94--1.2

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

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 16 March 2026 to 21 March 2026.

Schedule : From 20:00 on 23 March 2026 to 06:00 on 24 March 2026.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 18.68 miles from Grendon Underwood.

52.09--0.76

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

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 07:00 on 18 March 2026 to 23:59 on 19 March 2026.
Nearest town: 18.94 miles from Grendon Underwood.

51.62--0.81

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

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 17 March 2026 to 21 March 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 March 2026 to 28 March 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 30 March 2026 to 4 April 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 6 April 2026 to 11 April 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.87 miles from Grendon Underwood.

51.65--0.89

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

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 16 March 2026 to 21 March 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 March 2026 to 28 March 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 30 March 2026 to 4 April 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 6 April 2026 to 11 April 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 9.86 miles from Grendon Underwood.

51.94--1.2

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

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 16 March 2026 to 21 March 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 March 2026 to 28 March 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 30 March 2026 to 4 April 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 6 April 2026 to 11 April 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 14.42 miles from Grendon Underwood.

51.66--0.93

Location: southbound exit slip at junction J10 (Northampton) .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 22:15 on 17 March 2026 to 05:30 on 18 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 10.86 miles from Grendon Underwood.

51.96--1.21

Location: southbound between junctions J9 (Bicester) and J8A (Thame) .

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 22:15 on 17 March 2026 to 06:00 on 18 March 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 5.72 miles from Grendon Underwood.

51.83--1.12

Location: northbound between junctions J8A (Thame) and J9 (Bicester) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 22:15 on 17 March 2026 to 06:00 on 18 March 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 5.73 miles from Grendon Underwood.

51.83--1.12

Location: northbound between junctions J8A (Thame) and J9 (Bicester) .

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 22:15 on 17 March 2026 to 06:00 on 18 March 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 5.96 miles from Grendon Underwood.

51.8--1.09

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

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 22:15 on 16 March 2026 to 06:00 on 17 March 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 11.43 miles from Grendon Underwood.

51.7--0.99

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

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 09:30 on 17 March 2026 to 15:30 on 17 March 2026.
Nearest town: 11.65 miles from Grendon Underwood.

51.7--0.99

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

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 07:00 on 17 March 2026 to 23:59 on 18 March 2026.
Nearest town: 19.24 miles from Grendon Underwood.

51.62--0.8

Location: southbound at junction J9 (Bicester) .

Lane Closures : Lane one will be closed.

Due to: Roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 22:15 on 16 March 2026 to 06:00 on 17 March 2026.

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

51.87--1.2

Location: northbound between junctions J8A (Thame) and J9 (Bicester) .

Lane Closures : Lane one will be closed.

Due to: Roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 22:15 on 16 March 2026 to 06:00 on 17 March 2026.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 8.05 miles from Grendon Underwood.

51.86--1.19

Location: northbound exit slip at junction J9 (Bicester) .

Lane Closures : Lane one will be closed.

Due to: Roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 22:15 on 16 March 2026 to 06:00 on 17 March 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 8.29 miles from Grendon Underwood.

51.87--1.19

Location: southbound exit slip at junction J9 (Bicester) .

Lane Closures : Lane one will be closed.

Due to: Roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 22:15 on 16 March 2026 to 06:00 on 17 March 2026.

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

51.87--1.2

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

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 14 March 2026 to 16 March 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 11.88 miles from Grendon Underwood.

51.96--1.23

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

Lane Closures : Lane one will be closed.

Due to: Roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 22:15 on 16 March 2026 to 06:00 on 17 March 2026.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 8.61 miles from Grendon Underwood.

51.88--1.2

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

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 22:15 on 16 March 2026 to 06:00 on 17 March 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.82 miles from Grendon Underwood.

51.68--0.97

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

Lane Closures : Lane two will be closed.

Due to: Roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 21:00 on 16 March 2026 to 06:00 on 17 March 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 8.91 miles from Grendon Underwood.

51.86--1.21

Location: northbound between junctions J13 (Milton Keynes) and J14 (Milton Keynes) .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 16 March 2026 to 18 March 2026.

Schedule : From 21:00 on 20 March 2026 to 05:00 on 21 March 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 23 March 2026 to 28 March 2026.

Lanes Closed : There will be one of four lanes closed.
Nearest town: 18.73 miles from Grendon Underwood.

52.05--0.68

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 : Expect disruption everyday between 20:00 and 06:00 from 16 March 2026 to 28 March 2026.

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

51.68--1.3

Location: southbound between the A420 and the junction with the A423 north of Kennington.

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 16 March 2026 to 20 March 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.75 miles from Grendon Underwood.

51.76--1.3

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

Lane Closures : Lane two will be closed.

Due to: Horticultural works are planned.

Status : Pending.

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

Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.44 miles from Grendon Underwood.

51.99--0.7

Location: southbound between the A508 and the junction with the A509 .

Lane Closures : Lane two will be closed.

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 20:00 on 19 March 2026 to 06:00 on 20 March 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.7 miles from Grendon Underwood.

52.05--0.83

Location: northbound between the A421 and the junction with the A509 .

Lane Closures : Lane two will be closed.

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 20:00 on 18 March 2026 to 06:00 on 19 March 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.93 miles from Grendon Underwood.

52.01--0.74

Location: southbound between the junctions with the A508 and the A422 .

Lane Closures : Lane two will be closed.

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 20:00 on 20 March 2026 to 06:00 on 21 March 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.91 miles from Grendon Underwood.

52.07--0.87

Location: northbound between the junctions with the A422 and the A508 .

Lane Closures : Lane two will be closed.

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 20:00 on 20 March 2026 to 06:00 on 21 March 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.71 miles from Grendon Underwood.

52.05--0.83

Location: southbound between the A4146 North and the junction with the A4012 .

Lane Closures : Lane two will be closed.

Due to: Horticultural works are planned.

Status : Pending.

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

Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.43 miles from Grendon Underwood.

52--0.71

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

Lane Closures : Lane two will be closed.

Due to: Horticultural works are planned.

Status : Pending.

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

Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.16 miles from Grendon Underwood.

51.97--0.66

Location: southbound between the A421 and the junction with the A4146 South.

Lane Closures : Lane two will be closed.

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 20:00 on 17 March 2026 to 06:00 on 18 March 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.3 miles from Grendon Underwood.

52.01--0.73

Location: northbound between the A509 and the junction with the A508 .

Lane Closures : Lane two will be closed.

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 20:00 on 19 March 2026 to 06:00 on 20 March 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.02 miles from Grendon Underwood.

52.04--0.78

Location: southbound between the A421 and the junction with the A4146 South.

Lane Closures : Lane two will be closed.

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 20:00 on 17 March 2026 to 06:00 on 18 March 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.93 miles from Grendon Underwood.

52.01--0.74

Location: southbound between the A509 and the junction with the A421 .

Lane Closures : Lane two will be closed.

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 20:00 on 18 March 2026 to 06:00 on 19 March 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.01 miles from Grendon Underwood.

52.04--0.78

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

Lane Closures : Lane one is closed.

Due to: Road repairs.



Period : expect disruption until 20:00 on 26 March 2026.

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

52.13--1

Location: southbound between the A5 and the junction with the A422 Brackley (East).

Due to: Road repairs are planned.

Status : Pending.

Schedule : From 20:00 on 26 March 2026 to 06:00 on 27 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 18.12 miles from Grendon Underwood.

52.13--1

Location: southbound exit slip to the A413 Whittlebury.

Due to: Road repairs are planned.

Status : Pending.

Schedule : From 20:00 on 26 March 2026 to 06:00 on 27 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 16.98 miles from Grendon Underwood.

52.11--1

Location: southbound exit slip to the A413 Silverstone.

Due to: Road repairs are planned.

Status : Pending.

Schedule : From 20:00 on 26 March 2026 to 06:00 on 27 March 2026.

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

52.08--1.03

Location: northbound entry slip from the A413 Whittlebury.

Due to: Road repairs are planned.

Status : Pending.

Schedule : From 20:00 on 27 March 2026 to 06:00 on 28 March 2026.

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

52.11--1.01

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

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 16 March 2026 to 19 March 2026.
Nearest town: 15.78 miles from Grendon Underwood.

52.09--0.91

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

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 16 March 2026 to 19 March 2026.
Nearest town: 15.45 miles from Grendon Underwood.

52.08--0.9

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

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : From 22:15 on 15 March 2026 to 06:00 on 16 March 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 13.98 miles from Grendon Underwood.

51.99--1.27

Location: southbound exit slip at junction J8A (Thame) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:15 and 06:00 from 15 March 2026 to 17 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 9.51 miles from Grendon Underwood.

51.74--1.1

Location: southbound between junctions J9 (Bicester) and J8A (Thame) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:15 and 06:00 from 15 March 2026 to 17 March 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 8.36 miles from Grendon Underwood.

51.76--1.1

Location: southbound exit slip at junction J10 (Northampton) .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:15 and 06:00 from 14 March 2026 to 16 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 10.86 miles from Grendon Underwood.

51.96--1.21

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

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:15 and 06:00 from 14 March 2026 to 16 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 19.44 miles from Grendon Underwood.

52.07--1.31

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

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

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:15 and 06:00 from 14 March 2026 to 16 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 19.76 miles from Grendon Underwood.

52.08--1.32

Location: southbound between the A423 north of Kennington and the junction with the A4130 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:30 on 25 March 2026 to 06:00 on 26 March 2026.

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

51.73--1.26

Location: southbound exit slip to the A415 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:30 on 25 March 2026 to 06:00 on 26 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 18.81 miles from Grendon Underwood.

51.67--1.31

Location: northbound between the junctions with the A415 and the A423 .

Lane Closures : Lane two will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 25 March 2026 to 06:00 on 26 March 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.19 miles from Grendon Underwood.

51.71--1.25

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

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:30 on 25 March 2026 to 06:00 on 26 March 2026.

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

51.7--1.26

Location: southbound between the A420 and the junction with the A423 north of Kennington.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:30 on 25 March 2026 to 06:00 on 26 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 14.65 miles from Grendon Underwood.

51.73--1.26

Location: northbound exit 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 13 March 2026 to 06:00 on 14 March 2026.

Schedule : Expect disruption everyday between 22:15 and 06:00 from 17 March 2026 to 21 March 2026.

Schedule : Expect disruption everyday between 22:15 and 06:00 from 23 March 2026 to 28 March 2026.

Schedule : Expect disruption everyday between 22:15 and 06:00 from 30 March 2026 to 4 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 14.93 miles from Grendon Underwood.

51.66--0.91

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

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 17 March 2026 to 21 March 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 March 2026 to 28 March 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 30 March 2026 to 4 April 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 6 April 2026 to 11 April 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.87 miles from Grendon Underwood.

51.65--0.89

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 13 March 2026 to 05:00 on 14 March 2026.

Schedule : Expect disruption everyday between 22:15 and 06:00 from 16 March 2026 to 21 March 2026.

Schedule : Expect disruption everyday between 22:15 and 06:00 from 23 March 2026 to 28 March 2026.

Schedule : Expect disruption everyday between 22:15 and 06:00 from 30 March 2026 to 4 April 2026.

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 and 2 will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 16 March 2026 to 21 March 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 March 2026 to 28 March 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 30 March 2026 to 4 April 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 6 April 2026 to 11 April 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 14.71 miles from Grendon Underwood.

51.66--0.91

Location: northbound entry slip at junction J10 (Northampton) .

Lane Closures : Lane one will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 16 March 2026 to 21 March 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 March 2026 to 28 March 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 30 March 2026 to 2 April 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 7 April 2026 to 11 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 10.43 miles from Grendon Underwood.

51.95--1.21

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

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 16 March 2026 to 21 March 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 March 2026 to 28 March 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 30 March 2026 to 2 April 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 7 April 2026 to 11 April 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 9.62 miles from Grendon Underwood.

51.93--1.2

Location: southbound at junction J10 (Northampton) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 16 March 2026 to 21 March 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 March 2026 to 28 March 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 30 March 2026 to 2 April 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 7 April 2026 to 11 April 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 10.77 miles from Grendon Underwood.

51.95--1.21

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

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 14 March 2026 to 28 March 2026.

Schedule : From 20:00 on 28 March 2026 to 06:00 on 29 March 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 29 March 2026 to 2 April 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 7 April 2026 to 11 April 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 10.59 miles from Grendon Underwood.

51.95--1.21

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

Due to: Roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 22:00 on 20 March 2026 to 05:00 on 21 March 2026.

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 20 March 2026 to 05:00 on 21 March 2026.

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

52.06--0.7

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 20 March 2026 to 05:00 on 21 March 2026.

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

52.07--0.72

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 20 March 2026 to 05:00 on 21 March 2026.

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

52.06--0.71

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

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 09:30 and 15:30 from 16 March 2026 to 20 March 2026.

Schedule : Expect disruption everyday between 09:30 and 15:30 from 23 March 2026 to 27 March 2026.

Schedule : Expect disruption everyday between 09:30 and 15:30 from 30 March 2026 to 31 March 2026.
Nearest town: 11.69 miles from Grendon Underwood.

51.7--0.99

Location: southbound between the A423 north of Kennington and the junction with the A4130 .

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 21:30 on 25 March 2026 to 06:00 on 26 March 2026.
Nearest town: 14.61 miles from Grendon Underwood.

51.73--1.26

Location: northbound between junctions J11 (Banbury) and J12 (Gaydon) .

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 16 March 2026 to 21 March 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 March 2026 to 28 March 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 30 March 2026 to 1 April 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.63 miles from Grendon Underwood.

52.07--1.31