Traffic Ilmer

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FULL SCREEN UPDATED: 12:43
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Current traffic around Ilmer

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

ACCIDENT
Location: The M25 clockwise between junctions J16 (M40) and J17 (Maple Cross) .
Reason: Road traffic collision.
Status: Cleared.
Nearest town: 19.19 miles from Ilmer. CLEARED @ 08:51
CONGESTION
Location: The A308M westbound between the junctions with the A308 and the M4 .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 11:00 and 11:15 on 28 Apr 2026.
Delay: There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.04 miles from Ilmer. CLEARED @ 10:57
CONGESTION
Location: The A404 northbound at the junction with the M40 .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 10:30 and 10:45 on 28 Apr 2026.
Nearest town: 10.53 miles from Ilmer. CLEARED @ 10:39
CONGESTION
Location: The A404M southbound at junction J9A .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 08:30 and 08:45 on 28 Apr 2026.
Nearest town: 17.56 miles from Ilmer. CLEARED @ 08:33
CONGESTION
Location: The M40 southbound between junctions J2 (Beaconsfield) and J1A (Watford) .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 08:15 and 08:30 on 28 Apr 2026.
Delay: There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.55 miles from Ilmer. CLEARED @ 08:24
CONGESTION
Location: The M25 clockwise entry slip at junction J16 (M40) .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 08:00 and 08:15 on 28 Apr 2026.
Delay: There are currently delays of 10 minutes against expected traffic.
Nearest town: 19.72 miles from Ilmer. CLEARED @ 08:06
CONGESTION
Location: The A404 northbound at the junction with the M40 .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 08:15 and 08:30 on 28 Apr 2026.
Delay: There are currently delays of 10 minutes against expected traffic.
Nearest town: 10.53 miles from Ilmer. CLEARED @ 08:15
CONGESTION
Location: The M40 northbound exit slip at junction J4 (High Wycombe) .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 07:45 and 08:00 on 28 Apr 2026.
Delay: There are currently delays of 10 minutes against expected traffic.
Nearest town: 10.45 miles from Ilmer. CLEARED @ 07:48
CONGESTION
Location: The A404 southbound exit slip to the A4155 .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 08:00 and 08:15 on 28 Apr 2026.
Nearest town: 12.41 miles from Ilmer. CLEARED @ 07:57
CONGESTION
Location: The A34 northbound exit slip to the A423 north of Kennington.
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 07:30 and 07:45 on 28 Apr 2026.
Nearest town: 15.29 miles from Ilmer. CLEARED @ 07:39
CONGESTION
Location: The A308M westbound between the junctions with the A308 and the M4 .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 08:00 and 08:15 on 28 Apr 2026.
Delay: There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.04 miles from Ilmer. CLEARED @ 08:06


There are no current incidents in this location.

Roadworks

ROAD WORKS
Location: The M25 anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Lane closures: Lanes 1, 2 and 3 will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:00 on 28 Apr 2026 to 05:30 on 29 Apr 2026.
Lanes Closed: There will be three of four lanes closed.
Nearest town: 18.3 miles from Ilmer. CLEARED @ 10:03
ROAD WORKS
Location: The M4 westbound between junctions J6 (Slough) and J7 (Slough) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: From 21:00 on 28 Apr 2026 to 06:00 on 29 Apr 2026.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 19.91 miles from Ilmer. CLEARED @ 10:03
ROAD WORKS
Location: The A404M northbound exit slip at junction J9B .
Reason: Roadworks scheme is planned.
Status: Pending.
Schedule: From 20:00 on 28 Apr 2026 to 06:00 on 29 Apr 2026.
Nearest town: 16.41 miles from Ilmer. CLEARED @ 10:03
ROAD WORKS
Location: The A404M northbound between junctions J9A and J9B .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 28 Apr 2026 to 06:00 on 29 Apr 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 16.97 miles from Ilmer. CLEARED @ 10:03
ROAD WORKS
Location: The A404M northbound exit slip at junction J9B .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 28 Apr 2026 to 06:00 on 29 Apr 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 16.41 miles from Ilmer. CLEARED @ 10:03
ROAD WORKS
Location: The M40 northbound between junctions J9 (Bicester) and J10 (Northampton) .
Lane closures: The hard shoulder is closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 23:59 on 28 Apr 2026.
Nearest town: 18.94 miles from Ilmer.
ROAD WORKS
Location: The M25 clockwise exit slip at junction J19 (Watford) .
Lane closures: Lane two will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: From 22:00 on 28 Apr 2026 to 05:30 on 29 Apr 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 19.58 miles from Ilmer. CLEARED @ 09:45
ROAD WORKS
Location: The M25 clockwise between junctions J20 (Hemel Hstead) and J21A (Watword) .
Reason: Road repairs are planned.
Status: Pending.
Schedule: From 22:00 on 28 Apr 2026 to 05:30 on 29 Apr 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 19.72 miles from Ilmer. CLEARED @ 09:45
ROAD WORKS
Location: The M25 clockwise at junction J20 (Hemel Hstead) .
Lane closures: Lanes 1, 2 and 3 will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: From 22:00 on 28 Apr 2026 to 05:30 on 29 Apr 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 19.67 miles from Ilmer. CLEARED @ 09:45
ROAD WORKS
Location: The M25 clockwise between junctions J19 (Watford) and J20 (Hemel Hstead) .
Lane closures: Lanes 2, 3 and 4 will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: From 22:00 on 28 Apr 2026 to 05:30 on 29 Apr 2026.
Lanes Closed: There will be three of four lanes closed.
Nearest town: 19.61 miles from Ilmer. CLEARED @ 09:45
ROAD WORKS
Location: The M4 eastbound exit slip at junction J7 (Slough) .
Reason: Roadworks scheme.
Status: Currently Active.
Period: from 21:05 on 27 Apr 2026 to 06:00 on 28 Apr 2026.
Nearest town: 18.8 miles from Ilmer. CLEARED @ 07:03
ROAD WORKS
Location: The M4 eastbound between junctions J8 (High Wycombe) and J7 (Slough) .
Lane closures: Lane one is closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 28 Apr 2026.
Lanes Closed: There is one of four lanes closed.
Nearest town: 18.56 miles from Ilmer. CLEARED @ 07:03
ROAD WORKS
Location: The A34 northbound exit slip to the A4130 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 28 Apr 2026 to 06:00 on 29 Apr 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 19.06 miles from Ilmer.
ROAD WORKS
Location: The A5 northbound between the junctions with the A4146 Bletchley South and the A4146 Bletchley North.
Lane closures: Lane one is closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 28 Apr 2026.
Lanes Closed: There is one of two lanes closed.
Nearest town: 19.73 miles from Ilmer. CLEARED @ 07:21
ROAD WORKS
Location: The A5 northbound between the junctions with the A4146 Bletchley South and the A4146 Bletchley North.
Lane closures: Lane one is closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 28 Apr 2026.
Lanes Closed: There is one of two lanes closed.
Nearest town: 19.65 miles from Ilmer. CLEARED @ 07:21
ROAD WORKS
Location: The A5 northbound between the A4012 and the junction with the A422 .
Reason: Roadworks scheme.
Status: Currently Active.
Period: from 20:14 on 20 Apr 2026 to 06:00 on 13 May 2026.
Nearest town: 19.42 miles from Ilmer.
ROAD WORKS
Location: The A308M eastbound between the junctions with the M4 and the A308 .
Lane closures: Lane one will be closed.
Reason: Horticultural works are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:30 and 06:00 from 28 Apr 2026 to 2 May 2026.
Schedule: Expect disruption everyday between 20:30 and 06:00 from 4 May 2026 to 9 May 2026.
Schedule: Expect disruption everyday between 20:30 and 06:00 from 11 May 2026 to 16 May 2026.
Schedule: Expect disruption everyday between 20:30 and 06:00 from 18 May 2026 to 22 May 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 18.14 miles from Ilmer.
ROAD WORKS
Location: The M25 clockwise between junctions J16 (M40) and J17 (Maple Cross) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 23:00 on 1 May 2026 to 05:30 on 2 May 2026.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 17.97 miles from Ilmer.
ROAD WORKS
Location: The M25 clockwise between junctions J17 (Maple Cross) and J18 (Rickmansworth) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 23:00 on 1 May 2026 to 06:00 on 2 May 2026.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 18.08 miles from Ilmer.
ROAD WORKS
Location: The M40 southbound at junction J1A (Watford) .
Lane closures: Lane three will be closed.
Reason: Roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 22:15 on 4 May 2026 to 06:00 on 5 May 2026.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 19.7 miles from Ilmer.
ROAD WORKS
Location: The M40 southbound at junction J10 (Northampton) .
Lane closures: Lanes 2 and 3 will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 5 May 2026 to 11 May 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 12 May 2026 to 15 May 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 16 May 2026 to 22 May 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 26 May 2026 to 29 May 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 19.87 miles from Ilmer.
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: Expect disruption everyday between 21:00 and 06:00 from 5 May 2026 to 15 May 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 16 May 2026 to 22 May 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 26 May 2026 to 29 May 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 18.75 miles from Ilmer.
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 20:00 and 06:00 from 5 May 2026 to 9 May 2026.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 12 May 2026 to 16 May 2026.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 18 May 2026 to 22 May 2026.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 26 May 2026 to 30 May 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 19.67 miles from Ilmer.
ROAD WORKS
Location: The M40 northbound between junctions J9 (Bicester) and J10 (Northampton) .
Lane closures: Lanes 2 and 3 will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 21:00 on 3 May 2026 to 06:00 on 4 May 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 17.27 miles from Ilmer.
ROAD WORKS
Location: The M40 southbound between junctions J10 (Northampton) and J9 (Bicester) .
Lane closures: Lane three will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 21:00 on 3 May 2026 to 06:00 on 4 May 2026.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 17.99 miles from Ilmer.
ROAD WORKS
Location: The M40 northbound between junctions J8A (Thame) and J9 (Bicester) .
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 19:00 on 3 May 2026 to 23:59 on 6 May 2026.
Nearest town: 13.53 miles from Ilmer.
ROAD WORKS
Location: The M40 southbound between junctions J9 (Bicester) and J8A (Thame) .
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 19:00 on 3 May 2026 to 19:00 on 10 May 2026.
Nearest town: 8.67 miles from Ilmer.
ROAD WORKS
Location: The M40 southbound entry slip at junction J2 (Beaconsfield) .
Lane closures: Lane one will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 22:15 on 2 May 2026 to 06:00 on 3 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 15.39 miles from Ilmer.
ROAD WORKS
Location: The M40 southbound between junctions J2 (Beaconsfield) and J1A (Watford) .
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 22:15 on 2 May 2026 to 06:00 on 3 May 2026.
Nearest town: 15.46 miles from Ilmer.
ROAD WORKS
Location: The M40 northbound exit slip at junction J10 (Northampton) .
Reason: Road repairs are planned.
Status: Pending.
Schedule: From 22:15 on 2 May 2026 to 06:00 on 3 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 19.11 miles from Ilmer.
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: From 22:15 on 2 May 2026 to 06:00 on 3 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 19.45 miles from Ilmer.
ROAD WORKS
Location: The M40 northbound between junctions J9 (Bicester) and J11 (Banbury) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: From 22:15 on 2 May 2026 to 06:00 on 3 May 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 18.12 miles from Ilmer.
ROAD WORKS
Location: The M25 clockwise between junctions J17 (Maple Cross) and J18 (Rickmansworth) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 23:00 on 1 May 2026 to 06:00 on 2 May 2026.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 18.08 miles from Ilmer. CLEARED @ 10:03
ROAD WORKS
Location: The M25 clockwise between junctions J16 (M40) and J17 (Maple Cross) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 23:00 on 1 May 2026 to 05:30 on 2 May 2026.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 17.97 miles from Ilmer. CLEARED @ 10:03
ROAD WORKS
Location: The A5 northbound.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 1 May 2026 to 06:00 on 2 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 19.52 miles from Ilmer. CLEARED @ 10:03
ROAD WORKS
Location: The A5 northbound between the A4012 and the junction with the A4146 Bletchley South.
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 1 May 2026 to 06:00 on 2 May 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 19.22 miles from Ilmer. CLEARED @ 10:03
ROAD WORKS
Location: The M25 clockwise between junctions J18 (Rickmansworth) and J19 (Watford) .
Lane closures: Lane one will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:00 on 30 Apr 2026 to 05:30 on 1 May 2026.
Lanes Closed: There will be one of four lanes closed.
Nearest town: 18.86 miles from Ilmer. CLEARED @ 10:03
ROAD WORKS
Location: The A34 northbound entry slip from the A4130 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 30 Apr 2026 to 06:00 on 1 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 19.15 miles from Ilmer. CLEARED @ 10:03
ROAD WORKS
Location: The M40 northbound between junctions J8A (Thame) and J9 (Bicester) .
Lane closures: Lane one will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 21:00 on 30 Apr 2026 to 06:00 on 1 May 2026.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 12.64 miles from Ilmer. CLEARED @ 10:03
ROAD WORKS
Location: The M4 westbound entry slip at junction J7 (Slough) .
Lane closures: Lane one will be closed.
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: From 21:00 on 30 Apr 2026 to 06:00 on 1 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 18.68 miles from Ilmer. CLEARED @ 10:03
ROAD WORKS
Location: The M4 westbound exit slip at junction J7 (Slough) .
Lane closures: Lane one will be closed.
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: From 21:00 on 30 Apr 2026 to 06:00 on 1 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 18.84 miles from Ilmer. CLEARED @ 10:03
ROAD WORKS
Location: The M4 westbound between junctions J6 (Slough) and J8 (High Wycombe) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: From 21:00 on 30 Apr 2026 to 06:00 on 1 May 2026.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 19.51 miles from Ilmer. CLEARED @ 10:03
ROAD WORKS
Location: The A5 southbound at the junction with the A4146 South.
Lane closures: Lane one will be closed.
Reason: Roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 20:00 on 30 Apr 2026 to 05:00 on 1 May 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 19.57 miles from Ilmer. CLEARED @ 10:03
ROAD WORKS
Location: The A5 northbound at the junction with the A4146 Bletchley South.
Lane closures: Lane one will be closed.
Reason: Roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 20:00 on 30 Apr 2026 to 05:00 on 1 May 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 19.52 miles from Ilmer. CLEARED @ 10:03
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: Roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 20:00 on 30 Apr 2026 to 06:00 on 1 May 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 19.42 miles from Ilmer. CLEARED @ 10:03
ROAD WORKS
Location: The A34 northbound between the A423 north of Kennington and the junction with the A420 .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 30 Apr 2026 to 2 May 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 16.3 miles from Ilmer. CLEARED @ 10:03
ROAD WORKS
Location: The A34 northbound exit slip to the A420 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 30 Apr 2026 to 2 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 16.98 miles from Ilmer. CLEARED @ 10:03
ROAD WORKS
Location: The A34 southbound exit slip to the A4183 south of Kennington.
Reason: Road repairs are planned.
Status: Pending.
Schedule: From 21:00 on 30 Apr 2026 to 06:00 on 1 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 15.77 miles from Ilmer. CLEARED @ 10:03
ROAD WORKS
Location: The M40 southbound between junctions J9 (Bicester) and J8A (Thame) .
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 09:30 on 30 Apr 2026 to 15:30 on 30 Apr 2026.
Nearest town: 8.84 miles from Ilmer. CLEARED @ 10:03
ROAD WORKS
Location: The M4 westbound between junctions J8 (High Wycombe) and J10 (Reading) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 29 Apr 2026 to 06:00 on 30 Apr 2026.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 18.62 miles from Ilmer. CLEARED @ 10:03
ROAD WORKS
Location: The M40 southbound at junction J9 (Bicester) .
Lane closures: Lane two will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:15 and 06:00 from 28 Apr 2026 to 2 May 2026.
Schedule: Expect disruption everyday between 22:15 and 06:00 from 5 May 2026 to 9 May 2026.
Schedule: Expect disruption everyday between 22:15 and 06:00 from 11 May 2026 to 16 May 2026.
Schedule: From 22:15 on 18 May 2026 to 06:00 on 19 May 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 15.85 miles from Ilmer.
ROAD WORKS
Location: The M40 southbound entry slip at junction J9 (Bicester) .
Lane closures: Lane one will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:15 and 06:00 from 28 Apr 2026 to 2 May 2026.
Schedule: Expect disruption everyday between 22:15 and 06:00 from 5 May 2026 to 9 May 2026.
Schedule: Expect disruption everyday between 22:15 and 06:00 from 11 May 2026 to 16 May 2026.
Schedule: From 22:15 on 18 May 2026 to 06:00 on 19 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 15.53 miles from Ilmer.
ROAD WORKS
Location: The M40 southbound between junctions J10 (Northampton) and J9 (Bicester) .
Lane closures: Lanes 2 and 3 will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:15 and 06:00 from 28 Apr 2026 to 2 May 2026.
Schedule: Expect disruption everyday between 22:15 and 06:00 from 5 May 2026 to 9 May 2026.
Schedule: Expect disruption everyday between 22:15 and 06:00 from 11 May 2026 to 16 May 2026.
Schedule: From 22:15 on 18 May 2026 to 06:00 on 19 May 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 16.24 miles from Ilmer.
ROAD WORKS
Location: The M40 southbound between junctions J9 (Bicester) and J8 (Oxford) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:15 and 06:00 from 28 Apr 2026 to 2 May 2026.
Schedule: Expect disruption everyday between 22:15 and 06:00 from 5 May 2026 to 9 May 2026.
Schedule: Expect disruption everyday between 22:15 and 06:00 from 11 May 2026 to 16 May 2026.
Schedule: From 22:15 on 18 May 2026 to 06:00 on 19 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 15.58 miles from Ilmer.
ROAD WORKS
Location: The M40 southbound exit slip at junction J8A (Thame) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:15 and 06:00 from 28 Apr 2026 to 2 May 2026.
Schedule: Expect disruption everyday between 22:15 and 06:00 from 5 May 2026 to 9 May 2026.
Schedule: Expect disruption everyday between 22:15 and 06:00 from 11 May 2026 to 16 May 2026.
Schedule: From 22:15 on 18 May 2026 to 06:00 on 19 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 8.49 miles from Ilmer.
ROAD WORKS
Location: The M40 southbound entry slip at junction J8A (Thame) .
Lane closures: Lane one will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:15 and 06:00 from 28 Apr 2026 to 2 May 2026.
Schedule: Expect disruption everyday between 22:15 and 06:00 from 5 May 2026 to 9 May 2026.
Schedule: Expect disruption everyday between 22:15 and 06:00 from 11 May 2026 to 16 May 2026.
Schedule: From 22:15 on 18 May 2026 to 06:00 on 19 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 8.28 miles from Ilmer.
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: Road repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:15 and 06:00 from 28 Apr 2026 to 2 May 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 9.74 miles from Ilmer.
ROAD WORKS
Location: The M40 southbound entry slip at junction J3 (Loudwater) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:15 and 06:00 from 28 Apr 2026 to 2 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 12.78 miles from Ilmer.
ROAD WORKS
Location: The M40 southbound entry slip at junction J4 (High Wycombe) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:15 and 06:00 from 28 Apr 2026 to 2 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 10.37 miles from Ilmer.
ROAD WORKS
Location: The M40 southbound between junctions J5 (High Wycombe) and J2 (Beaconsfield) .
Lane closures: Lanes 1, 2 and 3 will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:15 and 06:00 from 28 Apr 2026 to 2 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 10.3 miles from Ilmer.
ROAD WORKS
Location: The M40 southbound exit slip at junction J2 (Beaconsfield) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:15 and 06:00 from 28 Apr 2026 to 2 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 15.06 miles from Ilmer.
ROAD WORKS
Location: The M25 anticlockwise entry slip at junction J16 (M40) From M40 South.
Lane closures: Lanes 1 and 2 will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:00 and 05:30 from 28 Apr 2026 to 30 Apr 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 19.66 miles from Ilmer.
ROAD WORKS
Location: The M25 clockwise entry slip at junction J16 (M40) .
Lane closures: Lane one will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:00 and 05:30 from 28 Apr 2026 to 30 Apr 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 19.66 miles from Ilmer.
ROAD WORKS
Location: The A404 northbound entry slip from the A4 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 6 May 2026 to 06:00 on 7 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 16.26 miles from Ilmer.
ROAD WORKS
Location: The M40 northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane closures: Lanes 2 and 3 will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 28 Apr 2026 to 2 May 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 6.33 miles from Ilmer.
ROAD WORKS
Location: The A5 northbound between the A4146 Bletchley South and the junction with the A421 .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 28 Apr 2026 to 2 May 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 19.65 miles from Ilmer. CLEARED @ 10:03
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: Expect disruption everyday between 21:00 and 06:00 from 28 Apr 2026 to 2 May 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 5.48 miles from Ilmer.
ROAD WORKS
Location: The M4 westbound between junctions J6 (Slough) and J7 (Slough) .
Lane closures: Lanes 1, 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 29 Apr 2026 to 06:00 on 30 Apr 2026.
Lanes Closed: There will be three of four lanes closed.
Nearest town: 19.91 miles from Ilmer. CLEARED @ 10:03

Traffic in Nearby Villages

Ilmer

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Location: clockwise between junctions J16 (M40) and J17 (Maple Cross) .

Due to: Road traffic collision.

Status : Cleared.
Nearest town: 19.19 miles from Ilmer.

51.58--0.54

Location: The A308M westbound between the junctions with the A308 and the M4 .

Due to: Congestion.



Normal traffic conditions are expected between 11:00 and 11:15 on 28 April 2026.

Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.04 miles from Ilmer.

51.5--0.72

Location: northbound at the junction with the M40 .

Due to: Congestion.



Normal traffic conditions are expected between 10:30 and 10:45 on 28 April 2026.
Nearest town: 10.53 miles from Ilmer.

51.61--0.77

Location: The A404M southbound at junction J9A .

Due to: Congestion.



Normal traffic conditions are expected between 08:30 and 08:45 on 28 April 2026.
Nearest town: 17.56 miles from Ilmer.

51.51--0.73

Location: southbound between junctions J2 (Beaconsfield) and J1A (Watford) .

Due to: Congestion.



Normal traffic conditions are expected between 08:15 and 08:30 on 28 April 2026.

Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.55 miles from Ilmer.

51.58--0.58

Location: clockwise entry slip at junction J16 (M40) .

Due to: Congestion.



Normal traffic conditions are expected between 08:00 and 08:15 on 28 April 2026.

Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 19.72 miles from Ilmer.

51.56--0.54

Location: northbound at the junction with the M40 .

Due to: Congestion.



Normal traffic conditions are expected between 08:15 and 08:30 on 28 April 2026.

Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 10.53 miles from Ilmer.

51.61--0.77

Location: northbound exit slip at junction J4 (High Wycombe) .

Due to: Congestion.



Normal traffic conditions are expected between 07:45 and 08:00 on 28 April 2026.

Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 10.45 miles from Ilmer.

51.61--0.77

Location: southbound exit slip to the A4155 .

Due to: Congestion.



Normal traffic conditions are expected between 08:00 and 08:15 on 28 April 2026.
Nearest town: 12.41 miles from Ilmer.

51.58--0.76

Location: northbound exit slip to the A423 north of Kennington.

Due to: Congestion.



Normal traffic conditions are expected between 07:30 and 07:45 on 28 April 2026.
Nearest town: 15.29 miles from Ilmer.

51.73--1.26

Location: The A308M westbound between the junctions with the A308 and the M4 .

Due to: Congestion.



Normal traffic conditions are expected between 08:00 and 08:15 on 28 April 2026.

Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 18.04 miles from Ilmer.

51.5--0.72

Location: anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .

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

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:00 on 28 April 2026 to 05:30 on 29 April 2026.

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

51.61--0.53

Location: westbound between junctions J6 (Slough) and J7 (Slough) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 21:00 on 28 April 2026 to 06:00 on 29 April 2026.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 19.91 miles from Ilmer.

51.51--0.63

Location: The A404M northbound exit slip at junction J9B .

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 20:00 on 28 April 2026 to 06:00 on 29 April 2026.
Nearest town: 16.41 miles from Ilmer.

51.52--0.76

Location: The A404M northbound between junctions J9A and J9B .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

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

Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.97 miles from Ilmer.

51.51--0.75

Location: The A404M northbound exit slip at junction J9B .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 28 April 2026 to 06:00 on 29 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 16.41 miles from Ilmer.

51.52--0.76

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

Lane Closures : The hard shoulder is closed.

Due to: Roadworks.



Period : expect disruption until 23:59 on 28 April 2026.
Nearest town: 18.94 miles from Ilmer.

51.94--1.2

Location: clockwise exit slip at junction J19 (Watford) .

Lane Closures : Lane two will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : From 22:00 on 28 April 2026 to 05:30 on 29 April 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.58 miles from Ilmer.

51.68--0.45

Location: clockwise between junctions J20 (Hemel Hstead) and J21A (Watword) .

Due to: Road repairs are planned.

Status : Pending.

Schedule : From 22:00 on 28 April 2026 to 05:30 on 29 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 19.72 miles from Ilmer.

51.7--0.44

Location: clockwise at junction J20 (Hemel Hstead) .

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

Due to: Road repairs are planned.

Status : Pending.

Schedule : From 22:00 on 28 April 2026 to 05:30 on 29 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 19.67 miles from Ilmer.

51.7--0.45

Location: clockwise between junctions J19 (Watford) and J20 (Hemel Hstead) .

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

Due to: Road repairs are planned.

Status : Pending.

Schedule : From 22:00 on 28 April 2026 to 05:30 on 29 April 2026.

Lanes Closed : There will be three of four lanes closed.
Nearest town: 19.61 miles from Ilmer.

51.68--0.45

Location: eastbound exit slip at junction J7 (Slough) .

Due to: Roadworks scheme.



Period : from 21:05 on 27 April 2026 to 06:00 on 28 April 2026.
Nearest town: 18.8 miles from Ilmer.

51.51--0.66

Location: eastbound between junctions J8 (High Wycombe) and J7 (Slough) .

Lane Closures : Lane one is closed.

Due to: Roadworks.



Period : expect disruption until 06:00 on 28 April 2026.

Lanes Closed : There is one of four lanes closed.
Nearest town: 18.56 miles from Ilmer.

51.51--0.67

Location: northbound exit slip to the A4130 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 28 April 2026 to 06:00 on 29 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 19.06 miles from Ilmer.

51.62--1.3

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

Lane Closures : Lane one is closed.

Due to: Roadworks.



Period : expect disruption until 06:00 on 28 April 2026.

Lanes Closed : There is one of two lanes closed.
Nearest town: 19.73 miles from Ilmer.

52--0.71

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

Lane Closures : Lane one is closed.

Due to: Roadworks.



Period : expect disruption until 06:00 on 28 April 2026.

Lanes Closed : There is one of two lanes closed.
Nearest town: 19.65 miles from Ilmer.

52--0.7

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

Due to: Roadworks scheme.



Period : from 20:14 on 20 April 2026 to 06:00 on 13 May 2026.
Nearest town: 19.42 miles from Ilmer.

51.99--0.69

Location: The A308M eastbound between the junctions with the M4 and the A308 .

Lane Closures : Lane one will be closed.

Due to: Horticultural works are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:30 and 06:00 from 28 April 2026 to 2 May 2026.

Schedule : Expect disruption everyday between 20:30 and 06:00 from 4 May 2026 to 9 May 2026.

Schedule : Expect disruption everyday between 20:30 and 06:00 from 11 May 2026 to 16 May 2026.

Schedule : Expect disruption everyday between 20:30 and 06:00 from 18 May 2026 to 22 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.14 miles from Ilmer.

51.5--0.72

Location: clockwise between junctions J16 (M40) and J17 (Maple Cross) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 23:00 on 1 May 2026 to 05:30 on 2 May 2026.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 17.97 miles from Ilmer.

51.62--0.52

Location: clockwise between junctions J17 (Maple Cross) and J18 (Rickmansworth) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 23:00 on 1 May 2026 to 06:00 on 2 May 2026.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 18.08 miles from Ilmer.

51.64--0.51

Location: southbound at junction J1A (Watford) .

Lane Closures : Lane three will be closed.

Due to: Roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 22:15 on 4 May 2026 to 06:00 on 5 May 2026.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.7 miles from Ilmer.

51.56--0.54

Location: southbound at junction J10 (Northampton) .

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 5 May 2026 to 11 May 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 12 May 2026 to 15 May 2026.

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

Schedule : Expect disruption everyday between 21:00 and 06:00 from 26 May 2026 to 29 May 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.87 miles from Ilmer.

51.95--1.21

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 : Expect disruption everyday between 21:00 and 06:00 from 5 May 2026 to 15 May 2026.

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

Schedule : Expect disruption everyday between 21:00 and 06:00 from 26 May 2026 to 29 May 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.75 miles from Ilmer.

51.94--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 20:00 and 06:00 from 5 May 2026 to 9 May 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 12 May 2026 to 16 May 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 18 May 2026 to 22 May 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 26 May 2026 to 30 May 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.67 miles from Ilmer.

51.95--1.21

Location: northbound between junctions J9 (Bicester) 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 3 May 2026 to 06:00 on 4 May 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.27 miles from Ilmer.

51.9--1.21

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

Lane Closures : Lane three will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 21:00 on 3 May 2026 to 06:00 on 4 May 2026.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 17.99 miles from Ilmer.

51.92--1.2

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

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 19:00 on 3 May 2026 to 23:59 on 6 May 2026.
Nearest town: 13.53 miles from Ilmer.

51.85--1.16

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

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 19:00 on 3 May 2026 to 19:00 on 10 May 2026.
Nearest town: 8.67 miles from Ilmer.

51.79--1.09

Location: southbound entry slip at junction J2 (Beaconsfield) .

Lane Closures : Lane one will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 22:15 on 2 May 2026 to 06:00 on 3 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 15.39 miles from Ilmer.

51.59--0.63

Location: southbound between junctions J2 (Beaconsfield) and J1A (Watford) .

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 22:15 on 2 May 2026 to 06:00 on 3 May 2026.
Nearest town: 15.46 miles from Ilmer.

51.59--0.63

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

Due to: Road repairs are planned.

Status : Pending.

Schedule : From 22:15 on 2 May 2026 to 06:00 on 3 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 19.11 miles from Ilmer.

51.94--1.2

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

Lane Closures : Lane one will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : From 22:15 on 2 May 2026 to 06:00 on 3 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 19.45 miles from Ilmer.

51.95--1.21

Location: northbound between junctions J9 (Bicester) 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 2 May 2026 to 06:00 on 3 May 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.12 miles from Ilmer.

51.92--1.2

Location: clockwise between junctions J17 (Maple Cross) and J18 (Rickmansworth) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 23:00 on 1 May 2026 to 06:00 on 2 May 2026.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 18.08 miles from Ilmer.

51.64--0.51

Location: clockwise between junctions J16 (M40) and J17 (Maple Cross) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 23:00 on 1 May 2026 to 05:30 on 2 May 2026.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 17.97 miles from Ilmer.

51.62--0.52

Location: northbound.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 1 May 2026 to 06:00 on 2 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 19.52 miles from Ilmer.

51.98--0.67

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

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 1 May 2026 to 06:00 on 2 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.22 miles from Ilmer.

51.98--0.66

Location: clockwise between junctions J18 (Rickmansworth) and J19 (Watford) .

Lane Closures : Lane one will be closed.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:00 on 30 April 2026 to 05:30 on 1 May 2026.

Lanes Closed : There will be one of four lanes closed.
Nearest town: 18.86 miles from Ilmer.

51.67--0.47

Location: northbound entry slip from the A4130 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 30 April 2026 to 06:00 on 1 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 19.15 miles from Ilmer.

51.62--1.3

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

Lane Closures : Lane one will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 21:00 on 30 April 2026 to 06:00 on 1 May 2026.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 12.64 miles from Ilmer.

51.84--1.14

Location: westbound entry slip at junction J7 (Slough) .

Lane Closures : Lane one will be closed.

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 21:00 on 30 April 2026 to 06:00 on 1 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 18.68 miles from Ilmer.

51.52--0.65

Location: westbound exit slip at junction J7 (Slough) .

Lane Closures : Lane one will be closed.

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 21:00 on 30 April 2026 to 06:00 on 1 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 18.84 miles from Ilmer.

51.51--0.66

Location: westbound between junctions J6 (Slough) and J8 (High Wycombe) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 21:00 on 30 April 2026 to 06:00 on 1 May 2026.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 19.51 miles from Ilmer.

51.51--0.64

Location: southbound at the junction with the A4146 South.

Lane Closures : Lane one will be closed.

Due to: Roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 20:00 on 30 April 2026 to 05:00 on 1 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.57 miles from Ilmer.

51.99--0.7

Location: northbound at the junction with the A4146 Bletchley South.

Lane Closures : Lane one will be closed.

Due to: Roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 20:00 on 30 April 2026 to 05:00 on 1 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.52 miles from Ilmer.

51.99--0.7

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

Lane Closures : Lane one will be closed.

Due to: Roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 20:00 on 30 April 2026 to 06:00 on 1 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.42 miles from Ilmer.

51.99--0.69

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

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 30 April 2026 to 2 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.3 miles from Ilmer.

51.74--1.28

Location: northbound exit slip to the A420 .

Due to: Roadworks are planned.

Status : Pending.

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

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

51.75--1.3

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

Due to: Road repairs are planned.

Status : Pending.

Schedule : From 21:00 on 30 April 2026 to 06:00 on 1 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 15.77 miles from Ilmer.

51.7--1.26

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

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 09:30 on 30 April 2026 to 15:30 on 30 April 2026.
Nearest town: 8.84 miles from Ilmer.

51.78--1.1

Location: westbound between junctions J8 (High Wycombe) and J10 (Reading) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 29 April 2026 to 06:00 on 30 April 2026.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 18.62 miles from Ilmer.

51.48--0.76

Location: southbound at junction J9 (Bicester) .

Lane Closures : Lane two will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:15 and 06:00 from 28 April 2026 to 2 May 2026.

Schedule : Expect disruption everyday between 22:15 and 06:00 from 5 May 2026 to 9 May 2026.

Schedule : Expect disruption everyday between 22:15 and 06:00 from 11 May 2026 to 16 May 2026.

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

Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.85 miles from Ilmer.

51.87--1.2

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

Lane Closures : Lane one will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:15 and 06:00 from 28 April 2026 to 2 May 2026.

Schedule : Expect disruption everyday between 22:15 and 06:00 from 5 May 2026 to 9 May 2026.

Schedule : Expect disruption everyday between 22:15 and 06:00 from 11 May 2026 to 16 May 2026.

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

Lanes Closed : All lanes will be closed.
Nearest town: 15.53 miles from Ilmer.

51.87--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 : Expect disruption everyday between 22:15 and 06:00 from 28 April 2026 to 2 May 2026.

Schedule : Expect disruption everyday between 22:15 and 06:00 from 5 May 2026 to 9 May 2026.

Schedule : Expect disruption everyday between 22:15 and 06:00 from 11 May 2026 to 16 May 2026.

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

Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.24 miles from Ilmer.

51.88--1.2

Location: southbound between junctions J9 (Bicester) and J8 (Oxford) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:15 and 06:00 from 28 April 2026 to 2 May 2026.

Schedule : Expect disruption everyday between 22:15 and 06:00 from 5 May 2026 to 9 May 2026.

Schedule : Expect disruption everyday between 22:15 and 06:00 from 11 May 2026 to 16 May 2026.

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

Lanes Closed : All lanes will be closed.
Nearest town: 15.58 miles from Ilmer.

51.87--1.2

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

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:15 and 06:00 from 28 April 2026 to 2 May 2026.

Schedule : Expect disruption everyday between 22:15 and 06:00 from 5 May 2026 to 9 May 2026.

Schedule : Expect disruption everyday between 22:15 and 06:00 from 11 May 2026 to 16 May 2026.

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

Lanes Closed : All lanes will be closed.
Nearest town: 8.49 miles from Ilmer.

51.74--1.1

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

Lane Closures : Lane one will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:15 and 06:00 from 28 April 2026 to 2 May 2026.

Schedule : Expect disruption everyday between 22:15 and 06:00 from 5 May 2026 to 9 May 2026.

Schedule : Expect disruption everyday between 22:15 and 06:00 from 11 May 2026 to 16 May 2026.

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

Lanes Closed : All lanes will be closed.
Nearest town: 8.28 miles from Ilmer.

51.74--1.09

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

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:15 and 06:00 from 28 April 2026 to 2 May 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 9.74 miles from Ilmer.

51.61--0.8

Location: southbound entry slip at junction J3 (Loudwater) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:15 and 06:00 from 28 April 2026 to 2 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 12.78 miles from Ilmer.

51.61--0.69

Location: southbound entry slip at junction J4 (High Wycombe) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:15 and 06:00 from 28 April 2026 to 2 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 10.37 miles from Ilmer.

51.61--0.77

Location: southbound between junctions J5 (High Wycombe) and J2 (Beaconsfield) .

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

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:15 and 06:00 from 28 April 2026 to 2 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 10.3 miles from Ilmer.

51.61--0.78

Location: southbound exit slip at junction J2 (Beaconsfield) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:15 and 06:00 from 28 April 2026 to 2 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 15.06 miles from Ilmer.

51.6--0.63

Location: anticlockwise entry slip at junction J16 (M40) From M40 South.

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:30 from 28 April 2026 to 30 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 19.66 miles from Ilmer.

51.56--0.54

Location: clockwise entry slip at junction J16 (M40) .

Lane Closures : Lane one will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:30 from 28 April 2026 to 30 April 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 19.66 miles from Ilmer.

51.56--0.54

Location: northbound entry slip from the A4 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 6 May 2026 to 06:00 on 7 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 16.26 miles from Ilmer.

51.52--0.77

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

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 28 April 2026 to 2 May 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 6.33 miles from Ilmer.

51.65--0.89

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

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 28 April 2026 to 2 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.65 miles from Ilmer.

52--0.7

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 : Expect disruption everyday between 21:00 and 06:00 from 28 April 2026 to 2 May 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 5.48 miles from Ilmer.

51.66--0.93

Location: westbound between junctions J6 (Slough) and J7 (Slough) .

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

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 29 April 2026 to 06:00 on 30 April 2026.

Lanes Closed : There will be three of four lanes closed.
Nearest town: 19.91 miles from Ilmer.

51.51--0.63