Traffic Crownfield

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FULL SCREEN UPDATED: 01:03
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Current traffic around Crownfield

The following traffic incidents and congestion for Crownfield 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 J18 (Rickmansworth) and J20 (Hemel Hstead) .
Lane closures: Lane four is closed.
Reason: Road traffic collision.
Status: Currently Active.
Time to clear: The event is expected to clear between 22:15 and 22:30 on 12 Dec 2025.
Return to normal: Normal traffic conditions are expected between 22:15 and 22:30 on 12 Dec 2025.
Lanes closed: There is one of four lanes closed.
Nearest town: 15.08 miles from Crownfield. CLEARED @ 21:00
ACCIDENT
Location: The M40 southbound at junction J1 (Slough) .
Lane closures: The hard shoulder and lane 1 are closed.
Reason: Road traffic collision.
Status: Currently Active.
Time to clear: The event is expected to clear between 20:45 and 21:00 on 12 Dec 2025.
Return to normal: Normal traffic conditions are expected between 20:45 and 21:00 on 12 Dec 2025.
Lanes closed: There is one of three lanes closed.
Nearest town: 17.14 miles from Crownfield. CLEARED @ 19:48
ACCIDENT
Location: The M4 westbound between junctions J8 (High Wycombe) and J10 (Reading) .
Lane closures: The hard shoulder, lanes 1 and 2 are closed.
Reason: Road traffic collision.
Status: Currently Active.
Time to clear: The event is expected to clear between 01:30 and 01:45 on 13 Dec 2025.
Return to normal: Normal traffic conditions are expected between 01:30 and 01:45 on 13 Dec 2025.
Lanes closed: There are two of four lanes closed.
Nearest town: 16.22 miles from Crownfield. CLEARED @ 21:54
BROKEN DOWN VEHICLE
Location: The M4 westbound between junctions J10 (Reading) and J11 (Basingstoke) .
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 19:45 and 20:00 on 12 Dec 2025.
Return to normal: Normal traffic conditions are expected between 19:45 and 20:00 on 12 Dec 2025.
Lanes closed: There is one of four lanes closed.
Nearest town: 18.31 miles from Crownfield. CLEARED @ 19:03
CONGESTION
Location: The M40 southbound exit slip at junction J4 (High Wycombe) .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 23:30 and 23:45 on 12 Dec 2025.
Nearest town: 5.87 miles from Crownfield. CLEARED @ 23:33
CONGESTION
Location: The M1 northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 23:30 and 23:45 on 12 Dec 2025.
Nearest town: 19.12 miles from Crownfield. CLEARED @ 23:42
CONGESTION
Location: The M40 southbound between junctions J1A (Watford) and J1 (Slough) .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 20:15 and 20:30 on 12 Dec 2025.
Delay: There are currently delays of 10 minutes against expected traffic.
Nearest town: 16.43 miles from Crownfield. CLEARED @ 20:24
CONGESTION
Location: The A40 eastbound entry slip from the M40 .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 20:15 and 20:30 on 12 Dec 2025.
Delay: There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.38 miles from Crownfield. CLEARED @ 20:24
CONGESTION
Location: The A40 eastbound entry slip from the M40 .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 19:45 and 20:00 on 12 Dec 2025.
Nearest town: 17.38 miles from Crownfield. CLEARED @ 19:48
CONGESTION
Location: The M25 clockwise at junction J18 (Rickmansworth) .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 19:45 and 20:00 on 12 Dec 2025.
Delay: There are currently delays of 10 minutes against expected traffic.
Nearest town: 15.06 miles from Crownfield. CLEARED @ 19:48
CONGESTION
Location: The M40 southbound exit slip at junction J2 (Beaconsfield) .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 19:15 and 19:30 on 12 Dec 2025.
Delay: There are currently delays of 10 minutes against expected traffic.
Nearest town: 11 miles from Crownfield. CLEARED @ 19:12
CONGESTION
Location: The M4 westbound between junctions J8 (High Wycombe) and J10 (Reading) .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 20:45 and 21:00 on 12 Dec 2025.
CauseRoad traffic collision.
Delay: There are currently delays of 15 minutes against expected traffic.
Nearest town: 15.5 miles from Crownfield. CLEARED @ 20:51
CONGESTION
Location: The M25 clockwise between junctions J15 (Slough) and J16 (M40) .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 19:00 and 19:15 on 12 Dec 2025.
Delay: There are currently delays of 10 minutes against expected traffic.
Nearest town: 15.86 miles from Crownfield. CLEARED @ 19:12


There are no current incidents in this location.

Roadworks

ROAD WORKS
Location: The M40 southbound between junctions J4 (High Wycombe) and J2 (Beaconsfield) .
Reason: Road repairs.
Status: Currently Active.
Period: from 22:35 on 12 Dec 2025 to 05:00 on 13 Dec 2025.
Lanes Closed: All lanes are closed.
Nearest town: 7.29 miles from Crownfield.
ROAD WORKS
Location: The M40 northbound exit slip at junction J2 (Beaconsfield) .
Lane closures: Lane two is closed.
Reason: Emergency roadworks.
Status: Currently Active.
Period: from 18:53 on 12 Dec 2025 to 12:00 on 15 Dec 2025.
Lanes Closed: There is one of two lanes closed.
Nearest town: 11.37 miles from Crownfield.
ROAD WORKS
Location: The M40 southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 22:15 on 13 Dec 2025 to 06:00 on 14 Dec 2025.
Nearest town: 3.21 miles from Crownfield.
ROAD WORKS
Location: The M40 southbound between junctions J4 (High Wycombe) and J2 (Beaconsfield) .
Lane closures: Lanes 3 and 4 are closed.
Reason: Emergency barrier repairs.
Status: Currently Active.
Period: expect disruption until 06:00 on 13 Dec 2025.
Lanes Closed: There are two of four lanes closed.
Nearest town: 9.15 miles from Crownfield.
ROAD WORKS
Location: The M4 eastbound entry slip at junction J4B (Heathrow) .
Lane closures: Lane one will be closed.
Reason: Emergency roadworks are planned.
Status: Pending.
Schedule: From 22:00 on 13 Dec 2025 to 05:00 on 14 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 19.99 miles from Crownfield.
ROAD WORKS
Location: The M40 northbound between junctions J2 (Beaconsfield) and J4 (High Wycombe) .
Lane closures: Lane four is closed.
Reason: Barrier repairs.
Status: Currently Active.
Period: expect disruption until 06:00 on 13 Dec 2025.
Lanes Closed: There is one of four lanes closed.
Nearest town: 9.93 miles from Crownfield.
ROAD WORKS
Location: The M40 southbound between junctions J8A (Thame) and J6 (Thame) .
Reason: Road repairs are planned.
Status: Pending.
Schedule: From 22:15 on 13 Dec 2025 to 06:00 on 14 Dec 2025.
Nearest town: 9.59 miles from Crownfield.
ROAD WORKS
Location: The M40 southbound entry slip at junction J7 (Thame) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: From 22:15 on 13 Dec 2025 to 06:00 on 14 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 9.5 miles from Crownfield.
ROAD WORKS
Location: The M40 southbound entry slip at junction J3 (Loudwater) .
Reason: Roadside Drains Works.
Status: Currently Active.
Period: expect disruption until 06:00 on 13 Dec 2025.
Lanes Closed: All lanes are closed.
Nearest town: 8.44 miles from Crownfield.
ROAD WORKS
Location: The M40 southbound between junctions J4 (High Wycombe) and J2 (Beaconsfield) .
Lane closures: The hard shoulder and lane 1 are closed.
Reason: Roadside Drains Works.
Status: Currently Active.
Period: expect disruption until 06:00 on 13 Dec 2025.
Lanes Closed: There is one of four lanes closed.
Nearest town: 8.76 miles from Crownfield.
ROAD WORKS
Location: The M40 southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .
Lane closures: The hard shoulder and lane 1 are closed.
Reason: Roadside Drains Works.
Status: Currently Active.
Period: expect disruption until 06:00 on 13 Dec 2025.
Lanes Closed: There is one of three lanes closed.
Nearest town: 8.53 miles from Crownfield.
ROAD WORKS
Location: The M40 southbound between junctions J2 (Beaconsfield) and J1A (Watford) .
Lane closures: Lanes 3 and 4 are closed.
Reason: Road repairs.
Status: Currently Active.
Period: expect disruption until 06:00 on 13 Dec 2025.
Lanes Closed: There are two of four lanes closed.
Nearest town: 12.21 miles from Crownfield.
ROAD WORKS
Location: The A404 southbound between the A4130 and the junction with the A4 .
Lane closures: Lane one is closed.
Reason: Horticultural works.
Status: Currently Active.
Period: expect disruption until 06:00 on 13 Dec 2025.
Lanes Closed: There is one of two lanes closed.
Nearest town: 10.91 miles from Crownfield.
ROAD WORKS
Location: The A404M southbound entry slip at junction J9B .
Reason: Horticultural works.
Status: Currently Active.
Period: expect disruption until 06:00 on 13 Dec 2025.
Lanes Closed: All lanes are closed.
Nearest town: 11.94 miles from Crownfield.
ROAD WORKS
Location: The A404M southbound between junctions J9B and J9A .
Lane closures: Lane one is closed.
Reason: Horticultural works.
Status: Currently Active.
Period: expect disruption until 06:00 on 13 Dec 2025.
Lanes Closed: There is one of two lanes closed.
Nearest town: 11.74 miles from Crownfield.
ROAD WORKS
Location: The M1 northbound entry slip at junction J6 (Watford A405) .
Reason: Roadworks scheme.
Status: Currently Active.
Period: from 19:45 on 11 Dec 2025 to 06:00 on 13 Dec 2025.
Nearest town: 19.78 miles from Crownfield. CLEARED @ 22:48
ROAD WORKS
Location: The M1 northbound entry slip at junction J6 (Watford A405) .
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 13 Dec 2025.
Lanes Closed: All lanes are closed.
Nearest town: 19.78 miles from Crownfield. CLEARED @ 22:12
ROAD WORKS
Location: The M1 northbound exit slip at junction J6 (Watford A405) .
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 13 Dec 2025.
Lanes Closed: All lanes are closed.
Nearest town: 19.85 miles from Crownfield. CLEARED @ 22:48
ROAD WORKS
Location: The M40 southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Lane closures: The hard shoulder is closed.
Reason: Horticultural works.
Status: Currently Active.
Period: expect disruption until 23:59 on 12 Dec 2025.
Nearest town: 3.06 miles from Crownfield. CLEARED @ 23:51
ROAD WORKS
Location: The M40 northbound between junctions J7 (Thame) and J8A (Thame) .
Lane closures: The hard shoulder is closed.
Reason: Horticultural works.
Status: Currently Active.
Period: expect disruption until 23:59 on 19 Dec 2025.
Nearest town: 9.95 miles from Crownfield.
ROAD WORKS
Location: The A40 westbound exit slip to the A412 .
Lane closures: Lane two is closed.
Reason: Planned Roadworks.
Status: Currently Active.
Period: expect disruption until 05:30 on 13 Dec 2025.
Lanes Closed: There is one of two lanes closed.
Nearest town: 17.36 miles from Crownfield.
ROAD WORKS
Location: The M40 northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .
Lane closures: The hard shoulder is closed.
Reason: Horticultural works.
Status: Currently Active.
Period: expect disruption until 23:59 on 12 Dec 2025.
Nearest town: 6.97 miles from Crownfield. CLEARED @ 23:51
ROAD WORKS
Location: The M4 westbound at junction J12 (Reading) .
Lane closures: Lanes 1 and 2 are closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 13 Dec 2025.
Lanes Closed: There are two of three lanes closed.
Nearest town: 19.45 miles from Crownfield.
ROAD WORKS
Location: The M4 eastbound between junctions J13 (Newbury) and J12 (Reading) .
Lane closures: Lanes 1 and 2 are closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 13 Dec 2025.
Lanes Closed: There are two of three lanes closed.
Nearest town: 19.11 miles from Crownfield.
ROAD WORKS
Location: The M4 westbound between junctions J11 (Basingstoke) and J12 (Reading) .
Lane closures: Lanes 1 and 2 are closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 13 Dec 2025.
Lanes Closed: There are two of four lanes closed.
Nearest town: 19.69 miles from Crownfield.
ROAD WORKS
Location: The M4 westbound between junctions J11 (Basingstoke) and J13 (Newbury) .
Reason: Roadworks scheme.
Status: Currently Active.
Period: from 20:02 on 11 Dec 2025 to 06:00 on 13 Dec 2025.
Nearest town: 19.68 miles from Crownfield.
ROAD WORKS
Location: The M4 westbound between junctions J12 (Reading) and J13 (Newbury) .
Lane closures: Lanes 1 and 2 are closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 13 Dec 2025.
Lanes Closed: There are two of three lanes closed.
Nearest town: 19.45 miles from Crownfield.
ROAD WORKS
Location: The M4 westbound between junctions J11 (Basingstoke) and J12 (Reading) .
Lane closures: Lanes 1 and 2 are closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 13 Dec 2025.
Lanes Closed: There are two of four lanes closed.
Nearest town: 19.68 miles from Crownfield.
ROAD WORKS
Location: The M4 westbound entry slip at junction J12 (Reading) .
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 13 Dec 2025.
Lanes Closed: All lanes are closed.
Nearest town: 19.44 miles from Crownfield.
ROAD WORKS
Location: The M4 eastbound between junctions J13 (Newbury) and J12 (Reading) .
Reason: Roadworks scheme.
Status: Currently Active.
Period: from 20:03 on 8 Dec 2025 to 06:00 on 13 Dec 2025.
Nearest town: 19.11 miles from Crownfield.
ROAD WORKS
Location: The M4 westbound between junctions J11 (Basingstoke) and J12 (Reading) .
Reason: Roadworks scheme.
Status: Currently Active.
Period: from 20:01 on 8 Dec 2025 to 06:00 on 18 Dec 2025.
Nearest town: 17.56 miles from Crownfield.
ROAD WORKS
Location: The M4 westbound between junctions J11 (Basingstoke) and J12 (Reading) .
Reason: Roadworks scheme.
Status: Currently Active.
Period: from 20:02 on 9 Dec 2025 to 06:00 on 13 Dec 2025.
Nearest town: 19.69 miles from Crownfield.
ROAD WORKS
Location: The A308M eastbound between the junctions with the M4 and the A308 .
Lane closures: Lane one is closed.
Reason: Horticultural works.
Status: Currently Active.
Period: expect disruption until 06:00 on 13 Dec 2025.
Lanes Closed: There is one of two lanes closed.
Nearest town: 13.72 miles from Crownfield.
ROAD WORKS
Location: The M40 northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 09:30 and 15:30 from 18 Dec 2025 to 19 Dec 2025.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 8.39 miles from Crownfield.
ROAD WORKS
Location: The M40 northbound between junctions J1A (Watford) and J2 (Beaconsfield) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 09:30 and 15:30 from 19 Dec 2025 to 20 Dec 2025.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 15.19 miles from Crownfield.
ROAD WORKS
Location: The M40 northbound between junctions J1A (Watford) and J2 (Beaconsfield) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 09:30 and 15:30 from 19 Dec 2025 to 20 Dec 2025.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 15.19 miles from Crownfield. CLEARED @ 00:27
ROAD WORKS
Location: The M40 northbound between junctions J1A (Watford) and J2 (Beaconsfield) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 09:30 and 15:30 from 19 Dec 2025 to 20 Dec 2025.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 15.19 miles from Crownfield. CLEARED @ 00:09
ROAD WORKS
Location: The M40 northbound.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 22:15 on 19 Dec 2025 to 06:00 on 20 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 6.14 miles from Crownfield.
ROAD WORKS
Location: The A404 northbound between the junctions with the A4155 and the M40 .
Lane closures: Lane one will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 22:15 on 19 Dec 2025 to 06:00 on 20 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 6.75 miles from Crownfield.
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: Barrier repairs are planned.
Status: Pending.
Schedule: From 21:00 on 19 Dec 2025 to 06:00 on 20 Dec 2025.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 3.96 miles from Crownfield.
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: Barrier repairs are planned.
Status: Pending.
Schedule: From 21:00 on 19 Dec 2025 to 06:00 on 20 Dec 2025.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 4.61 miles from Crownfield.
ROAD WORKS
Location: The M4 westbound at junction J8 (High Wycombe) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 21:00 on 19 Dec 2025 to 06:00 on 20 Dec 2025.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 13.85 miles from Crownfield.
ROAD WORKS
Location: The M4 westbound between junctions J7 (Slough) and J8 (High Wycombe) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 21:00 on 19 Dec 2025 to 06:00 on 20 Dec 2025.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 14.11 miles from Crownfield.
ROAD WORKS
Location: The M4 westbound exit slip at junction J8 (High Wycombe) .
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 21:00 on 19 Dec 2025 to 06:00 on 20 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 13.85 miles from Crownfield.
ROAD WORKS
Location: The A404 northbound at the junction with the A308 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 19 Dec 2025 to 05:00 on 20 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 9.43 miles from Crownfield.
ROAD WORKS
Location: The A404 northbound between the junctions with the A4130 and the A308 .
Lane closures: Lane two will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 19 Dec 2025 to 05:00 on 20 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 9.75 miles from Crownfield.
ROAD WORKS
Location: The M4 westbound between junctions J5 (Colnbrook) and J12 (Reading) .
Reason: Roadworks scheme is planned.
Status: Pending.
Schedule: From 20:00 on 19 Dec 2025 to 05:00 on 20 Dec 2025.
Nearest town: 16.79 miles from Crownfield.
ROAD WORKS
Location: The M4 westbound between junctions J11 (Basingstoke) and J12 (Reading) .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 19 Dec 2025 to 05:00 on 20 Dec 2025.
Lanes Closed: There will be one of four lanes closed.
Nearest town: 19.49 miles from Crownfield.
ROAD WORKS
Location: The M4 westbound between junctions J5 (Colnbrook) and J6 (Slough) .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 19 Dec 2025 to 05:00 on 20 Dec 2025.
Lanes Closed: There will be one of four lanes closed.
Nearest town: 16.79 miles from Crownfield.
ROAD WORKS
Location: The M4 eastbound between junctions J11 (Basingstoke) and J5 (Colnbrook) .
Reason: Roadworks scheme is planned.
Status: Pending.
Schedule: From 20:00 on 19 Dec 2025 to 05:00 on 20 Dec 2025.
Nearest town: 19.53 miles from Crownfield.
ROAD WORKS
Location: The M4 eastbound between junctions J6 (Slough) and J5 (Colnbrook) .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 19 Dec 2025 to 05:00 on 20 Dec 2025.
Lanes Closed: There will be one of four lanes closed.
Nearest town: 16.08 miles from Crownfield.
ROAD WORKS
Location: The M4 eastbound at junction J11 (Basingstoke) .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 19 Dec 2025 to 05:00 on 20 Dec 2025.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 19.53 miles from Crownfield.
ROAD WORKS
Location: The M25 clockwise entry slip at junction J18 (Rickmansworth) .
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:00 on 15 Dec 2025 to 05:30 on 16 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 15.07 miles from Crownfield.
ROAD WORKS
Location: The M25 clockwise.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:00 on 15 Dec 2025 to 05:30 on 16 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 15.06 miles from Crownfield.
ROAD WORKS
Location: The M40 northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane closures: Lane two will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:15 on 17 Dec 2025 to 06:00 on 18 Dec 2025.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 5.8 miles from Crownfield.
ROAD WORKS
Location: The M40 northbound at junction J4 (High Wycombe) .
Lane closures: Lane two will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:15 on 17 Dec 2025 to 06:00 on 18 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 5.95 miles from Crownfield.
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: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:15 on 16 Dec 2025 to 06:00 on 17 Dec 2025.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 3.21 miles from Crownfield.
ROAD WORKS
Location: The M40 northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane closures: Lane three will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:15 on 16 Dec 2025 to 06:00 on 17 Dec 2025.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 4.7 miles from Crownfield.
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 15 Dec 2025 to 06:00 on 16 Dec 2025.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 12.55 miles from Crownfield.
ROAD WORKS
Location: The M40 southbound between junctions J9 (Bicester) and J8A (Thame) .
Lane closures: Lanes 2 and 3 will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:15 on 18 Dec 2025 to 06:00 on 19 Dec 2025.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 13.08 miles from Crownfield.
ROAD WORKS
Location: The M40 northbound between junctions J8A (Thame) and J9 (Bicester) .
Lane closures: Lanes 2 and 3 will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:15 on 18 Dec 2025 to 06:00 on 19 Dec 2025.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 12.51 miles from Crownfield.
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: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:15 on 17 Dec 2025 to 06:00 on 18 Dec 2025.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 4.82 miles from Crownfield.
ROAD WORKS
Location: The M40 southbound entry slip at junction J3 (Loudwater) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: From 22:15 on 18 Dec 2025 to 06:00 on 19 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 8.44 miles from Crownfield.
ROAD WORKS
Location: The M40 southbound between junctions J4 (High Wycombe) and J2 (Beaconsfield) .
Lane closures: Lane one will be closed.
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: From 22:15 on 18 Dec 2025 to 06:00 on 19 Dec 2025.
Lanes Closed: There will be one of four lanes closed.
Nearest town: 8.76 miles from Crownfield.
ROAD WORKS
Location: The M40 southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .
Lane closures: Lane one will be closed.
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: From 22:15 on 18 Dec 2025 to 06:00 on 19 Dec 2025.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 8.53 miles from Crownfield.
ROAD WORKS
Location: The M4 westbound between junctions J7 (Slough) and J8 (High Wycombe) .
Lane closures: Lane one will be closed.
Reason: Roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 22:00 on 18 Dec 2025 to 06:00 on 19 Dec 2025.
Lanes Closed: There will be one of four lanes closed.
Nearest town: 14.08 miles from Crownfield.
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: Barrier repairs are planned.
Status: Pending.
Schedule: From 21:00 on 18 Dec 2025 to 06:00 on 19 Dec 2025.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 5.25 miles from Crownfield.
ROAD WORKS
Location: The M40 southbound between junctions J2 (Beaconsfield) and J1A (Watford) .
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 19:00 on 18 Dec 2025 to 23:59 on 20 Dec 2025.
Nearest town: 13.57 miles from Crownfield.
ROAD WORKS
Location: The M25 clockwise between junctions J15 (Slough) and J16 (M40) .
Lane closures: Lanes 3 and 4 will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:30 on 14 Dec 2025 to 05:00 on 15 Dec 2025.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 19.03 miles from Crownfield.
ROAD WORKS
Location: The M25 anticlockwise between junctions J16 (M40) and J15 (Slough) .
Lane closures: Lane four will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:30 on 14 Dec 2025 to 05:00 on 15 Dec 2025.
Lanes Closed: There will be one of four lanes closed.
Nearest town: 18.47 miles from Crownfield.
ROAD WORKS
Location: The M40 northbound between junctions J1A (Watford) and J2 (Beaconsfield) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: From 22:15 on 17 Dec 2025 to 06:00 on 18 Dec 2025.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 14.7 miles from Crownfield.
ROAD WORKS
Location: The M25 clockwise entry slip at junction J17 (Maple Cross) .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:00 and 05:00 from 17 Dec 2025 to 19 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 14.63 miles from Crownfield.
ROAD WORKS
Location: The M25 clockwise between junctions J16 (M40) and J18 (Rickmansworth) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:00 and 05:00 from 17 Dec 2025 to 19 Dec 2025.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 14.39 miles from Crownfield.
ROAD WORKS
Location: The M25 clockwise exit slip at junction J17 (Maple Cross) .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:00 and 05:00 from 17 Dec 2025 to 19 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 14.6 miles from Crownfield.
ROAD WORKS
Location: The M40 southbound between junctions J8A (Thame) and J6 (Thame) .
Lane closures: Lanes 2 and 3 will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 21:00 on 17 Dec 2025 to 06:00 on 18 Dec 2025.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 6.37 miles from Crownfield.
ROAD WORKS
Location: The A404M southbound between junctions J9A and J9 .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 17 Dec 2025 to 06:00 on 18 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 13.48 miles from Crownfield.
ROAD WORKS
Location: The A308M eastbound between the junctions with the M4 and the A308 .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 17 Dec 2025 to 06:00 on 18 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 13.72 miles from Crownfield.
ROAD WORKS
Location: The M40 northbound between junctions J6 (Thame) and J8A (Thame) .
Lane closures: Lanes 2 and 3 will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 21:00 on 17 Dec 2025 to 06:00 on 18 Dec 2025.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 5.05 miles from Crownfield.
ROAD WORKS
Location: The M1 northbound entry slip at junction J6 (Watford A405) .
Reason: Roadworks scheme is planned.
Status: Pending.
Schedule: From 20:00 on 17 Dec 2025 to 06:00 on 18 Dec 2025.
Nearest town: 19.78 miles from Crownfield.
ROAD WORKS
Location: The M1 northbound entry slip at junction J6 (Watford A405) .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 17 Dec 2025 to 06:00 on 18 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 19.78 miles from Crownfield.
ROAD WORKS
Location: The M1 northbound exit slip at junction J6 (Watford A405) .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 17 Dec 2025 to 06:00 on 18 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 19.85 miles from Crownfield.
ROAD WORKS
Location: The M40 southbound between junctions J4 (High Wycombe) and J2 (Beaconsfield) .
Lane closures: Lanes 2 and 3 will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:15 on 15 Dec 2025 to 06:00 on 16 Dec 2025.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 8.76 miles from Crownfield.
ROAD WORKS
Location: The M40 southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .
Lane closures: Lanes 2 and 3 will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:15 on 15 Dec 2025 to 06:00 on 16 Dec 2025.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 6.41 miles from Crownfield.
ROAD WORKS
Location: The M40 northbound between junctions J2 (Beaconsfield) and J4 (High Wycombe) .
Lane closures: Lane four will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:15 on 15 Dec 2025 to 06:00 on 16 Dec 2025.
Lanes Closed: There will be one of four lanes closed.
Nearest town: 9.03 miles from Crownfield.
ROAD WORKS
Location: The M25 anticlockwise between junctions J16 (M40) and J15 (Slough) .
Lane closures: Lanes 1, 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:00 and 05:30 from 16 Dec 2025 to 18 Dec 2025.
Lanes Closed: There will be three of four lanes closed.
Nearest town: 18.6 miles from Crownfield.
ROAD WORKS
Location: The M40 northbound between junctions J8A (Thame) and J10 (Northampton) .
Lane closures: Lanes 2 and 3 will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:15 on 14 Dec 2025 to 06:00 on 15 Dec 2025.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 18.78 miles from Crownfield.
ROAD WORKS
Location: The A404 southbound entry slip from the M40 .
Reason: Roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 22:15 on 16 Dec 2025 to 05:00 on 17 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 5.98 miles from Crownfield.
ROAD WORKS
Location: The M40 northbound exit slip at junction J4 (High Wycombe) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 22:15 on 16 Dec 2025 to 05:00 on 17 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 6.03 miles from Crownfield.
ROAD WORKS
Location: The M40 northbound between junctions J1A (Watford) and J2 (Beaconsfield) .
Lane closures: Lanes 2, 3 and 4 will be closed.
Reason: Roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 22:15 on 16 Dec 2025 to 05:00 on 17 Dec 2025.
Lanes Closed: There will be three of four lanes closed.
Nearest town: 12.35 miles from Crownfield.
ROAD WORKS
Location: The M40 northbound entry slip at junction J2 (Beaconsfield) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 22:15 on 16 Dec 2025 to 05:00 on 17 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 11.15 miles from Crownfield.
ROAD WORKS
Location: The M40 northbound between junctions J2 (Beaconsfield) and J4 (High Wycombe) .
Lane closures: Lanes 1, 2, 3 and 4 will be closed.
Reason: Roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 22:15 on 16 Dec 2025 to 05:00 on 17 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 11.46 miles from Crownfield.
ROAD WORKS
Location: The M40 northbound at junction J2 (Beaconsfield) .
Reason: Road repairs are planned.
Status: Pending.
Schedule: From 22:15 on 16 Dec 2025 to 06:00 on 17 Dec 2025.
Nearest town: 11.09 miles from Crownfield.
ROAD WORKS
Location: The M40 northbound entry slip at junction J2 (Beaconsfield) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: From 22:15 on 16 Dec 2025 to 06:00 on 17 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 11.15 miles from Crownfield.
ROAD WORKS
Location: The M40 northbound exit slip at junction J2 (Beaconsfield) .
Lane closures: Lane two will be closed.
Reason: Roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 22:15 on 16 Dec 2025 to 05:00 on 17 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 11.46 miles from Crownfield.
ROAD WORKS
Location: The A405 northbound between the junctions with the M1 and the M25 .
Lane closures: Lane two will be closed.
Reason: Litter clearance is planned.
Status: Pending.
Schedule: From 22:00 on 16 Dec 2025 to 05:00 on 17 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 19.91 miles from Crownfield.
ROAD WORKS
Location: The M4 eastbound between junctions J8 (High Wycombe) and J7 (Slough) .
Lane closures: Lane four will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 16 Dec 2025 to 06:00 on 17 Dec 2025.
Lanes Closed: There will be one of four lanes closed.
Nearest town: 14.01 miles from Crownfield.
ROAD WORKS
Location: The M4 westbound between junctions J7 (Slough) and J8 (High Wycombe) .
Lane closures: Lane four will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 16 Dec 2025 to 06:00 on 17 Dec 2025.
Lanes Closed: There will be one of four lanes closed.
Nearest town: 14.11 miles from Crownfield.
ROAD WORKS
Location: The M40 southbound between junctions J9 (Bicester) and J8A (Thame) .
Lane closures: Lane one will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 22:15 on 15 Dec 2025 to 06:00 on 16 Dec 2025.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 13.6 miles from Crownfield.

Traffic in Nearby Villages

Crownfield

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Location: clockwise between junctions J18 (Rickmansworth) and J20 (Hemel Hstead) .

Lane Closures : Lane four is closed.

Due to: Road traffic collision.



Time To Clear : The event is expected to clear between 22:15 and 22:30 on 12 December 2025.

Normal traffic conditions are expected between 22:15 and 22:30 on 12 December 2025.

Lanes Closed : There is one of four lanes closed.
Nearest town: 15.08 miles from Crownfield.

51.66--0.49

Location: southbound at junction J1 (Slough) .

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

Due to: Road traffic collision.



Time To Clear : The event is expected to clear between 20:45 and 21:00 on 12 December 2025.

Normal traffic conditions are expected between 20:45 and 21:00 on 12 December 2025.

Lanes Closed : There is one of three lanes closed.
Nearest town: 17.14 miles from Crownfield.

51.56--0.5

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

Lane Closures : The hard shoulder, lanes 1 and 2 are closed.

Due to: Road traffic collision.



Time To Clear : The event is expected to clear between 01:30 and 01:45 on 13 December 2025.

Normal traffic conditions are expected between 01:30 and 01:45 on 13 December 2025.

Lanes Closed : There are two of four lanes closed.
Nearest town: 16.22 miles from Crownfield.

51.45--0.81

Location: westbound between junctions J10 (Reading) and J11 (Basingstoke) .

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 19:45 and 20:00 on 12 December 2025.

Normal traffic conditions are expected between 19:45 and 20:00 on 12 December 2025.

Lanes Closed : There is one of four lanes closed.
Nearest town: 18.31 miles from Crownfield.

51.42--0.9

Swakeleys Roundabout - There is a broken down car on the eastbound on slip road to the A40.

All lanes are open.
Nearest town: 18.26 miles from Crownfield.

51.56--0.47

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

Due to: Congestion.



Normal traffic conditions are expected between 23:30 and 23:45 on 12 December 2025.
Nearest town: 5.87 miles from Crownfield.

51.61--0.77

Location: northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .

Due to: Congestion.



Normal traffic conditions are expected between 23:30 and 23:45 on 12 December 2025.
Nearest town: 19.12 miles from Crownfield.

51.76--0.42

Location: southbound between junctions J1A (Watford) and J1 (Slough) .

Due to: Congestion.



Normal traffic conditions are expected between 20:15 and 20:30 on 12 December 2025.

Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 16.43 miles from Crownfield.

51.56--0.52

Location: eastbound entry slip from the M40 .

Due to: Congestion.



Normal traffic conditions are expected between 20:15 and 20:30 on 12 December 2025.

Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.38 miles from Crownfield.

51.56--0.49

Location: eastbound entry slip from the M40 .

Due to: Congestion.



Normal traffic conditions are expected between 19:45 and 20:00 on 12 December 2025.
Nearest town: 17.38 miles from Crownfield.

51.56--0.49

Location: clockwise at junction J18 (Rickmansworth) .

Due to: Congestion.



Normal traffic conditions are expected between 19:45 and 20:00 on 12 December 2025.

Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 15.06 miles from Crownfield.

51.65--0.5

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

Due to: Congestion.



Normal traffic conditions are expected between 19:15 and 19:30 on 12 December 2025.

Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 11 miles from Crownfield.

51.6--0.63

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

Due to: Congestion.



Normal traffic conditions are expected between 20:45 and 21:00 on 12 December 2025.

Cause : Road traffic collision.

Delay : There are currently delays of 15 minutes against expected traffic.
Nearest town: 15.5 miles from Crownfield.

51.46--0.78

Location: clockwise between junctions J15 (Slough) and J16 (M40) .

Due to: Congestion.



Normal traffic conditions are expected between 19:00 and 19:15 on 12 December 2025.

Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 15.86 miles from Crownfield.

51.56--0.53

Location: southbound between junctions J4 (High Wycombe) and J2 (Beaconsfield) .

Due to: Road repairs.



Period : from 22:35 on 12 December 2025 to 05:00 on 13 December 2025.

Lanes Closed : All lanes are closed.
Nearest town: 7.29 miles from Crownfield.

51.61--0.72

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

Lane Closures : Lane two is closed.

Due to: Emergency roadworks.



Period : from 18:53 on 12 December 2025 to 12:00 on 15 December 2025.

Lanes Closed : There is one of two lanes closed.
Nearest town: 11.37 miles from Crownfield.

51.59--0.62

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

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 22:15 on 13 December 2025 to 06:00 on 14 December 2025.
Nearest town: 3.21 miles from Crownfield.

51.65--0.89

Location: southbound between junctions J4 (High Wycombe) and J2 (Beaconsfield) .

Lane Closures : Lanes 3 and 4 are closed.

Due to: Emergency barrier repairs.



Period : expect disruption until 06:00 on 13 December 2025.

Lanes Closed : There are two of four lanes closed.
Nearest town: 9.15 miles from Crownfield.

51.6--0.68

Location: eastbound entry slip at junction J4B (Heathrow) .

Lane Closures : Lane one will be closed.

Due to: Emergency roadworks are planned.

Status : Pending.

Schedule : From 22:00 on 13 December 2025 to 05:00 on 14 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.99 miles from Crownfield.

51.5--0.49

Location: northbound between junctions J2 (Beaconsfield) and J4 (High Wycombe) .

Lane Closures : Lane four is closed.

Due to: Barrier repairs.



Period : expect disruption until 06:00 on 13 December 2025.

Lanes Closed : There is one of four lanes closed.
Nearest town: 9.93 miles from Crownfield.

51.6--0.66

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

Due to: Road repairs are planned.

Status : Pending.

Schedule : From 22:15 on 13 December 2025 to 06:00 on 14 December 2025.
Nearest town: 9.59 miles from Crownfield.

51.72--1.06

Location: southbound entry slip at junction J7 (Thame) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : From 22:15 on 13 December 2025 to 06:00 on 14 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 9.5 miles from Crownfield.

51.72--1.06

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

Due to: Roadside Drains Works.



Period : expect disruption until 06:00 on 13 December 2025.

Lanes Closed : All lanes are closed.
Nearest town: 8.44 miles from Crownfield.

51.61--0.69

Location: southbound between junctions J4 (High Wycombe) and J2 (Beaconsfield) .

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

Due to: Roadside Drains Works.



Period : expect disruption until 06:00 on 13 December 2025.

Lanes Closed : There is one of four lanes closed.
Nearest town: 8.76 miles from Crownfield.

51.6--0.69

Location: southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .

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

Due to: Roadside Drains Works.



Period : expect disruption until 06:00 on 13 December 2025.

Lanes Closed : There is one of three lanes closed.
Nearest town: 8.53 miles from Crownfield.

51.6--0.69

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

Lane Closures : Lanes 3 and 4 are closed.

Due to: Road repairs.



Period : expect disruption until 06:00 on 13 December 2025.

Lanes Closed : There are two of four lanes closed.
Nearest town: 12.21 miles from Crownfield.

51.59--0.61

Location: southbound between the A4130 and the junction with the A4 .

Lane Closures : Lane one is closed.

Due to: Horticultural works.



Period : expect disruption until 06:00 on 13 December 2025.

Lanes Closed : There is one of two lanes closed.
Nearest town: 10.91 miles from Crownfield.

51.53--0.79

Location: The A404M southbound entry slip at junction J9B .

Due to: Horticultural works.



Period : expect disruption until 06:00 on 13 December 2025.

Lanes Closed : All lanes are closed.
Nearest town: 11.94 miles from Crownfield.

51.52--0.76

Location: The A404M southbound between junctions J9B and J9A .

Lane Closures : Lane one is closed.

Due to: Horticultural works.



Period : expect disruption until 06:00 on 13 December 2025.

Lanes Closed : There is one of two lanes closed.
Nearest town: 11.74 miles from Crownfield.

51.52--0.77

Location: northbound entry slip at junction J6 (Watford A405) .

Due to: Roadworks scheme.



Period : from 19:45 on 11 December 2025 to 06:00 on 13 December 2025.
Nearest town: 19.78 miles from Crownfield.

51.71--0.38

Location: northbound entry slip at junction J6 (Watford A405) .

Due to: Roadworks.



Period : expect disruption until 06:00 on 13 December 2025.

Lanes Closed : All lanes are closed.
Nearest town: 19.78 miles from Crownfield.

51.71--0.38

Location: northbound exit slip at junction J6 (Watford A405) .

Due to: Roadworks.



Period : expect disruption until 06:00 on 13 December 2025.

Lanes Closed : All lanes are closed.
Nearest town: 19.85 miles from Crownfield.

51.71--0.38

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

Lane Closures : The hard shoulder is closed.

Due to: Horticultural works.



Period : expect disruption until 23:59 on 12 December 2025.
Nearest town: 3.06 miles from Crownfield.

51.66--0.9

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

Lane Closures : The hard shoulder is closed.

Due to: Horticultural works.



Period : expect disruption until 23:59 on 19 December 2025.
Nearest town: 9.95 miles from Crownfield.

51.73--1.07

Location: westbound exit slip to the A412 .

Lane Closures : Lane two is closed.

Due to: Planned Roadworks.



Period : expect disruption until 05:30 on 13 December 2025.

Lanes Closed : There is one of two lanes closed.
Nearest town: 17.36 miles from Crownfield.

51.56--0.49

Location: northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .

Lane Closures : The hard shoulder is closed.

Due to: Horticultural works.



Period : expect disruption until 23:59 on 12 December 2025.
Nearest town: 6.97 miles from Crownfield.

51.61--0.73

Location: westbound at junction J12 (Reading) .

Lane Closures : Lanes 1 and 2 are closed.

Due to: Roadworks.



Period : expect disruption until 06:00 on 13 December 2025.

Lanes Closed : There are two of three lanes closed.
Nearest town: 19.45 miles from Crownfield.

51.44--1.06

Location: eastbound between junctions J13 (Newbury) and J12 (Reading) .

Lane Closures : Lanes 1 and 2 are closed.

Due to: Roadworks.



Period : expect disruption until 06:00 on 13 December 2025.

Lanes Closed : There are two of three lanes closed.
Nearest town: 19.11 miles from Crownfield.

51.45--1.07

Location: westbound between junctions J11 (Basingstoke) and J12 (Reading) .

Lane Closures : Lanes 1 and 2 are closed.

Due to: Roadworks.



Period : expect disruption until 06:00 on 13 December 2025.

Lanes Closed : There are two of four lanes closed.
Nearest town: 19.69 miles from Crownfield.

51.43--1.04

Location: westbound between junctions J11 (Basingstoke) and J13 (Newbury) .

Due to: Roadworks scheme.



Period : from 20:02 on 11 December 2025 to 06:00 on 13 December 2025.
Nearest town: 19.68 miles from Crownfield.

51.43--1.04

Location: westbound between junctions J12 (Reading) and J13 (Newbury) .

Lane Closures : Lanes 1 and 2 are closed.

Due to: Roadworks.



Period : expect disruption until 06:00 on 13 December 2025.

Lanes Closed : There are two of three lanes closed.
Nearest town: 19.45 miles from Crownfield.

51.44--1.06

Location: westbound between junctions J11 (Basingstoke) and J12 (Reading) .

Lane Closures : Lanes 1 and 2 are closed.

Due to: Roadworks.



Period : expect disruption until 06:00 on 13 December 2025.

Lanes Closed : There are two of four lanes closed.
Nearest town: 19.68 miles from Crownfield.

51.43--1.04

Location: westbound entry slip at junction J12 (Reading) .

Due to: Roadworks.



Period : expect disruption until 06:00 on 13 December 2025.

Lanes Closed : All lanes are closed.
Nearest town: 19.44 miles from Crownfield.

51.44--1.07

Location: eastbound between junctions J13 (Newbury) and J12 (Reading) .

Due to: Roadworks scheme.



Period : from 20:03 on 8 December 2025 to 06:00 on 13 December 2025.
Nearest town: 19.11 miles from Crownfield.

51.45--1.07

Location: westbound between junctions J11 (Basingstoke) and J12 (Reading) .

Due to: Roadworks scheme.



Period : from 20:01 on 8 December 2025 to 06:00 on 18 December 2025.
Nearest town: 17.56 miles from Crownfield.

51.43--0.85

Location: westbound between junctions J11 (Basingstoke) and J12 (Reading) .

Due to: Roadworks scheme.



Period : from 20:02 on 9 December 2025 to 06:00 on 13 December 2025.
Nearest town: 19.69 miles from Crownfield.

51.43--1.04

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

Lane Closures : Lane one is closed.

Due to: Horticultural works.



Period : expect disruption until 06:00 on 13 December 2025.

Lanes Closed : There is one of two lanes closed.
Nearest town: 13.72 miles from Crownfield.

51.5--0.72

Location: northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 09:30 and 15:30 from 18 December 2025 to 19 December 2025.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 8.39 miles from Crownfield.

51.6--0.7

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

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 09:30 and 15:30 from 19 December 2025 to 20 December 2025.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 15.19 miles from Crownfield.

51.56--0.55

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

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 09:30 and 15:30 from 19 December 2025 to 20 December 2025.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 15.19 miles from Crownfield.

51.56--0.55

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

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 09:30 and 15:30 from 19 December 2025 to 20 December 2025.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 15.19 miles from Crownfield.

51.56--0.55

Location: northbound.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 22:15 on 19 December 2025 to 06:00 on 20 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 6.14 miles from Crownfield.

51.61--0.77

Location: northbound between the junctions with the A4155 and the M40 .

Lane Closures : Lane one will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 22:15 on 19 December 2025 to 06:00 on 20 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 6.75 miles from Crownfield.

51.6--0.76

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

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 21:00 on 19 December 2025 to 06:00 on 20 December 2025.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 3.96 miles from Crownfield.

51.63--0.87

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

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 21:00 on 19 December 2025 to 06:00 on 20 December 2025.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 4.61 miles from Crownfield.

51.62--0.81

Location: westbound at junction J8 (High Wycombe) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 21:00 on 19 December 2025 to 06:00 on 20 December 2025.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 13.85 miles from Crownfield.

51.5--0.72

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

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 21:00 on 19 December 2025 to 06:00 on 20 December 2025.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 14.11 miles from Crownfield.

51.5--0.7

Location: westbound exit slip at junction J8 (High Wycombe) .

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 21:00 on 19 December 2025 to 06:00 on 20 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 13.85 miles from Crownfield.

51.5--0.72

Location: northbound at the junction with the A308 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 19 December 2025 to 05:00 on 20 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 9.43 miles from Crownfield.

51.55--0.77

Location: northbound between the junctions with the A4130 and the A308 .

Lane Closures : Lane two will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 19 December 2025 to 05:00 on 20 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 9.75 miles from Crownfield.

51.55--0.78

Location: westbound between junctions J5 (Colnbrook) and J12 (Reading) .

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 20:00 on 19 December 2025 to 05:00 on 20 December 2025.
Nearest town: 16.79 miles from Crownfield.

51.5--0.59

Location: westbound between junctions J11 (Basingstoke) and J12 (Reading) .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

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

Lanes Closed : There will be one of four lanes closed.
Nearest town: 19.49 miles from Crownfield.

51.41--0.98

Location: westbound between junctions J5 (Colnbrook) and J6 (Slough) .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

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

Lanes Closed : There will be one of four lanes closed.
Nearest town: 16.79 miles from Crownfield.

51.5--0.59

Location: eastbound between junctions J11 (Basingstoke) and J5 (Colnbrook) .

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 20:00 on 19 December 2025 to 05:00 on 20 December 2025.
Nearest town: 19.53 miles from Crownfield.

51.41--0.98

Location: eastbound between junctions J6 (Slough) and J5 (Colnbrook) .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

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

Lanes Closed : There will be one of four lanes closed.
Nearest town: 16.08 miles from Crownfield.

51.5--0.61

Location: eastbound at junction J11 (Basingstoke) .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

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

Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.53 miles from Crownfield.

51.41--0.98

Location: clockwise entry slip at junction J18 (Rickmansworth) .

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:00 on 15 December 2025 to 05:30 on 16 December 2025.

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

51.66--0.5

Location: clockwise.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:00 on 15 December 2025 to 05:30 on 16 December 2025.

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

51.66--0.5

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

Lane Closures : Lane two will be closed.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:15 on 17 December 2025 to 06:00 on 18 December 2025.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 5.8 miles from Crownfield.

51.61--0.78

Location: northbound at junction J4 (High Wycombe) .

Lane Closures : Lane two will be closed.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:15 on 17 December 2025 to 06:00 on 18 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 5.95 miles from Crownfield.

51.61--0.77

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

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:15 on 16 December 2025 to 06:00 on 17 December 2025.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 3.21 miles from Crownfield.

51.65--0.89

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

Lane Closures : Lane three will be closed.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:15 on 16 December 2025 to 06:00 on 17 December 2025.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 4.7 miles from Crownfield.

51.62--0.81

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 15 December 2025 to 06:00 on 16 December 2025.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.55 miles from Crownfield.

51.77--1.1

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

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:15 on 18 December 2025 to 06:00 on 19 December 2025.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 13.08 miles from Crownfield.

51.8--1.09

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

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:15 on 18 December 2025 to 06:00 on 19 December 2025.

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

51.77--1.1

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

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:15 on 17 December 2025 to 06:00 on 18 December 2025.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 4.82 miles from Crownfield.

51.62--0.81

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

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 22:15 on 18 December 2025 to 06:00 on 19 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 8.44 miles from Crownfield.

51.61--0.69

Location: southbound between junctions J4 (High Wycombe) and J2 (Beaconsfield) .

Lane Closures : Lane one will be closed.

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 22:15 on 18 December 2025 to 06:00 on 19 December 2025.

Lanes Closed : There will be one of four lanes closed.
Nearest town: 8.76 miles from Crownfield.

51.6--0.69

Location: southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .

Lane Closures : Lane one will be closed.

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 22:15 on 18 December 2025 to 06:00 on 19 December 2025.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 8.53 miles from Crownfield.

51.6--0.69

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

Lane Closures : Lane one will be closed.

Due to: Roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 22:00 on 18 December 2025 to 06:00 on 19 December 2025.

Lanes Closed : There will be one of four lanes closed.
Nearest town: 14.08 miles from Crownfield.

51.51--0.67

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

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 21:00 on 18 December 2025 to 06:00 on 19 December 2025.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 5.25 miles from Crownfield.

51.61--0.8

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

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 19:00 on 18 December 2025 to 23:59 on 20 December 2025.
Nearest town: 13.57 miles from Crownfield.

51.58--0.58

Location: clockwise between junctions J15 (Slough) and J16 (M40) .

Lane Closures : Lanes 3 and 4 will be closed.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:30 on 14 December 2025 to 05:00 on 15 December 2025.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 19.03 miles from Crownfield.

51.51--0.5

Location: anticlockwise between junctions J16 (M40) and J15 (Slough) .

Lane Closures : Lane four will be closed.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:30 on 14 December 2025 to 05:00 on 15 December 2025.

Lanes Closed : There will be one of four lanes closed.
Nearest town: 18.47 miles from Crownfield.

51.52--0.5

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

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : From 22:15 on 17 December 2025 to 06:00 on 18 December 2025.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 14.7 miles from Crownfield.

51.57--0.56

Location: clockwise entry slip at junction J17 (Maple Cross) .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:00 from 17 December 2025 to 19 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 14.63 miles from Crownfield.

51.64--0.51

Location: clockwise between junctions J16 (M40) and J18 (Rickmansworth) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:00 from 17 December 2025 to 19 December 2025.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 14.39 miles from Crownfield.

51.63--0.52

Location: clockwise exit slip at junction J17 (Maple Cross) .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:00 from 17 December 2025 to 19 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 14.6 miles from Crownfield.

51.64--0.51

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

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 21:00 on 17 December 2025 to 06:00 on 18 December 2025.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 6.37 miles from Crownfield.

51.7--0.99

Location: The A404M southbound between junctions J9A and J9 .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 17 December 2025 to 06:00 on 18 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.48 miles from Crownfield.

51.5--0.73

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

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 17 December 2025 to 06:00 on 18 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 13.72 miles from Crownfield.

51.5--0.72

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

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 21:00 on 17 December 2025 to 06:00 on 18 December 2025.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 5.05 miles from Crownfield.

51.67--0.96

Location: northbound entry slip at junction J6 (Watford A405) .

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 20:00 on 17 December 2025 to 06:00 on 18 December 2025.
Nearest town: 19.78 miles from Crownfield.

51.71--0.38

Location: northbound entry slip at junction J6 (Watford A405) .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 17 December 2025 to 06:00 on 18 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 19.78 miles from Crownfield.

51.71--0.38

Location: northbound exit slip at junction J6 (Watford A405) .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 17 December 2025 to 06:00 on 18 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 19.85 miles from Crownfield.

51.71--0.38

Location: southbound between junctions J4 (High Wycombe) and J2 (Beaconsfield) .

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:15 on 15 December 2025 to 06:00 on 16 December 2025.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 8.76 miles from Crownfield.

51.6--0.69

Location: southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:15 on 15 December 2025 to 06:00 on 16 December 2025.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 6.41 miles from Crownfield.

51.61--0.75

Location: northbound between junctions J2 (Beaconsfield) and J4 (High Wycombe) .

Lane Closures : Lane four will be closed.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:15 on 15 December 2025 to 06:00 on 16 December 2025.

Lanes Closed : There will be one of four lanes closed.
Nearest town: 9.03 miles from Crownfield.

51.6--0.68

Location: anticlockwise between junctions J16 (M40) and J15 (Slough) .

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

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:30 from 16 December 2025 to 18 December 2025.

Lanes Closed : There will be three of four lanes closed.
Nearest town: 18.6 miles from Crownfield.

51.52--0.5

Location: northbound between junctions J8A (Thame) and J10 (Northampton) .

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:15 on 14 December 2025 to 06:00 on 15 December 2025.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.78 miles from Crownfield.

51.86--1.18

Location: southbound entry slip from the M40 .

Due to: Roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 22:15 on 16 December 2025 to 05:00 on 17 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 5.98 miles from Crownfield.

51.61--0.77

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

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 22:15 on 16 December 2025 to 05:00 on 17 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 6.03 miles from Crownfield.

51.61--0.76

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

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

Due to: Roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 22:15 on 16 December 2025 to 05:00 on 17 December 2025.

Lanes Closed : There will be three of four lanes closed.
Nearest town: 12.35 miles from Crownfield.

51.59--0.6

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

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 22:15 on 16 December 2025 to 05:00 on 17 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 11.15 miles from Crownfield.

51.59--0.63

Location: northbound between junctions J2 (Beaconsfield) and J4 (High Wycombe) .

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

Due to: Roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 22:15 on 16 December 2025 to 05:00 on 17 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 11.46 miles from Crownfield.

51.59--0.62

Location: northbound at junction J2 (Beaconsfield) .

Due to: Road repairs are planned.

Status : Pending.

Schedule : From 22:15 on 16 December 2025 to 06:00 on 17 December 2025.
Nearest town: 11.09 miles from Crownfield.

51.59--0.63

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

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : From 22:15 on 16 December 2025 to 06:00 on 17 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 11.15 miles from Crownfield.

51.59--0.63

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

Lane Closures : Lane two will be closed.

Due to: Roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 22:15 on 16 December 2025 to 05:00 on 17 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 11.46 miles from Crownfield.

51.59--0.62

Location: northbound between the junctions with the M1 and the M25 .

Lane Closures : Lane two will be closed.

Due to: Litter clearance is planned.

Status : Pending.

Schedule : From 22:00 on 16 December 2025 to 05:00 on 17 December 2025.

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

51.71--0.38

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

Lane Closures : Lane four will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 16 December 2025 to 06:00 on 17 December 2025.

Lanes Closed : There will be one of four lanes closed.
Nearest town: 14.01 miles from Crownfield.

51.5--0.71

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

Lane Closures : Lane four will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 16 December 2025 to 06:00 on 17 December 2025.

Lanes Closed : There will be one of four lanes closed.
Nearest town: 14.11 miles from Crownfield.

51.5--0.7

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

Lane Closures : Lane one will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 22:15 on 15 December 2025 to 06:00 on 16 December 2025.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 13.6 miles from Crownfield.

51.8--1.1

Location: southbound between junctions J8 (Hemel Hstead) and J6 (Watford A405) .

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 15 December 2025 to 17 December 2025.

Schedule : From 23:00 on 19 December 2025 to 06:00 on 20 December 2025.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 19.6 miles from Crownfield.

51.74--0.4

Location: southbound between junctions J6A (St Albans) and J6 (Watford A405) .

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 15 December 2025 to 17 December 2025.

Schedule : From 23:00 on 19 December 2025 to 06:00 on 20 December 2025.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.73 miles from Crownfield.

51.72--0.39

Location: northbound between the junctions with the M1 and the M25 .

Lane Closures : Lane one will be closed.

Due to: Litter clearance is planned.

Status : Pending.

Schedule : From 22:00 on 15 December 2025 to 05:00 on 16 December 2025.

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

51.71--0.38

Location: westbound exit slip to the A412 .

Lane Closures : Lane two will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 December 2025 to 19 December 2025.

Schedule : From 23:00 on 19 December 2025 to 05:30 on 20 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.36 miles from Crownfield.

51.56--0.49

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

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 December 2025 to 17 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 15.13 miles from Crownfield.

51.66--0.49

Location: anticlockwise between junctions J20 (Hemel Hstead) and J18 (Rickmansworth) .

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

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 December 2025 to 17 December 2025.

Lanes Closed : There will be three of four lanes closed.
Nearest town: 15.64 miles from Crownfield.

51.67--0.48

Location: anticlockwise at junction J18 (Rickmansworth) .

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

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 December 2025 to 17 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 15.09 miles from Crownfield.

51.66--0.49

Location: anticlockwise exit slip at junction J17 (Maple Cross) .

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:30 from 15 December 2025 to 17 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 14.81 miles from Crownfield.

51.64--0.51

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

Lane Closures : Lane one will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 21:00 on 15 December 2025 to 05:00 on 16 December 2025.

Lanes Closed : There will be one of four lanes closed.
Nearest town: 13.86 miles from Crownfield.

51.5--0.73

Location: westbound at junction J8 (High Wycombe) .

Lane Closures : Lane one will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 21:00 on 15 December 2025 to 05:00 on 16 December 2025.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 13.85 miles from Crownfield.

51.5--0.72

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

Lane Closures : Lane one will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 21:00 on 15 December 2025 to 05:00 on 16 December 2025.

Lanes Closed : There will be one of four lanes closed.
Nearest town: 14.11 miles from Crownfield.

51.5--0.7

Location: westbound entry slip at junction J8 (High Wycombe) .

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 21:00 on 15 December 2025 to 05:00 on 16 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 13.83 miles from Crownfield.

51.5--0.72

Location: southbound between the A4183 south of Kennington and the junction with the A4130 .

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 20:00 on 15 December 2025 to 06:00 on 19 December 2025.
Nearest town: 19.64 miles from Crownfield.

51.68--1.3

Location: southbound between the A4183 south of Kennington and the junction with the A4130 .

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 15 December 2025 to 19 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.64 miles from Crownfield.

51.68--1.3

Location: southbound entry slip from the A415 .

Lane Closures : Lane two will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 15 December 2025 to 19 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.99 miles from Crownfield.

51.67--1.31

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

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 15 December 2025 to 17 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.86 miles from Crownfield.

51.86--1.21

Location: northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 19:00 on 14 December 2025 to 23:59 on 18 December 2025.
Nearest town: 6.4 miles from Crownfield.

51.61--0.75

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

Lane Closures : Lanes 2 and 3 are closed.

Due to: Barrier repairs.



Period : expect disruption until 06:00 on 13 December 2025.

Lanes Closed : There are two of three lanes closed.
Nearest town: 5.8 miles from Crownfield.

51.61--0.78

Location: northbound at junction J4 (High Wycombe) .

Lane Closures : Lane two is closed.

Due to: Barrier repairs.



Period : expect disruption until 06:00 on 13 December 2025.

Lanes Closed : There is one of two lanes closed.
Nearest town: 5.95 miles from Crownfield.

51.61--0.77

Location: westbound at junction J12 (Reading) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 17 December 2025 to 06:00 on 18 December 2025.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.45 miles from Crownfield.

51.44--1.06

Location: westbound between junctions J11 (Basingstoke) and J12 (Reading) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 17 December 2025 to 06:00 on 18 December 2025.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 19.69 miles from Crownfield.

51.43--1.04

Location: westbound exit slip at junction J12 (Reading) .

Due to: Roadworks are planned.

Status : Pending.

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

Schedule : From 21:00 on 17 December 2025 to 06:00 on 18 December 2025.

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

51.44--1.06