Traffic Codmore

SLIGHT
SEVERE
FULL SCREEN UPDATED: 05:07
×
×

Current traffic around Codmore

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

ACCIDENT
Location: The M1 southbound between junctions J11 (Luton) and J10 (Luton Airport) .
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 00:15 and 00:30 on 16 Jun 2026.
Return to normal: Normal traffic conditions are expected between 00:15 and 00:30 on 16 Jun 2026.
Lanes closed: There are two of three lanes closed.
Nearest town: 13.36 miles from Codmore. CLEARED @ 23:32
VEHICLE FIRE
Location: The M25 slip road to the M40 northbound from M25 north.
Lane closures: The hard shoulder and lane 1 are closed.
Reason: Vehicle fire.
Status: Currently Active.
Time to clear: The event is expected to clear between 00:15 and 00:30 on 16 Jun 2026.
Return to normal: Normal traffic conditions are expected between 00:15 and 00:30 on 16 Jun 2026.
Lanes closed: There is one of two lanes closed.
Nearest town: 10.92 miles from Codmore. CLEARED @ 23:50


There are no current incidents in this location.

Roadworks

ROAD WORKS
Location: The M40 northbound between junctions J3 (Loudwater) and J4 (High Wycombe) .
Lane closures: Lane three is closed.
Reason: Roadside Equipment Maintenance.
Status: Currently Active.
Period: expect disruption until 06:00 on 16 Jun 2026.
Lanes Closed: There is one of three lanes closed.
Nearest town: 8.4 miles from Codmore.
ROAD WORKS
Location: The M40 northbound exit slip at junction J1A (Watford) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 23:00 on 16 Jun 2026 to 06:00 on 17 Jun 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 10.75 miles from Codmore.
ROAD WORKS
Location: The M40 northbound between junctions J1 (Slough) and J1A (Watford) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 23:00 on 16 Jun 2026 to 06:00 on 17 Jun 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 11.24 miles from Codmore.
ROAD WORKS
Location: The M1 northbound at junction J8 (Hemel Hstead) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 22:00 on 16 Jun 2026 to 05:00 on 17 Jun 2026.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 8.45 miles from Codmore.
ROAD WORKS
Location: The M25 clockwise entry slip at junction J16 (M40) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 23:00 on 16 Jun 2026 to 06:00 on 17 Jun 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 10.84 miles from Codmore.
ROAD WORKS
Location: The M40 southbound between junctions J4 (High Wycombe) and J3 (Loudwater) .
Lane closures: Lane three is closed.
Reason: Roadside Equipment Maintenance.
Status: Currently Active.
Period: expect disruption until 06:00 on 16 Jun 2026.
Lanes Closed: There is one of three lanes closed.
Nearest town: 8.66 miles from Codmore.
ROAD WORKS
Location: The M25 clockwise between junctions J20 (Hemel Hstead) and J21 (M1) .
Lane closures: The hard shoulder, lanes 1 and 2 are closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 05:30 on 16 Jun 2026.
Lanes Closed: There are two of four lanes closed.
Nearest town: 7.51 miles from Codmore. CLEARED @ 04:38
ROAD WORKS
Location: The A404 southbound exit slip to the A4 .
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: From 21:00 on 16 Jun 2026 to 06:00 on 17 Jun 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 14.82 miles from Codmore.
ROAD WORKS
Location: The A404 southbound between the A4130 and the junction with the A4 .
Lane closures: Lane one will be closed.
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: From 21:00 on 16 Jun 2026 to 06:00 on 17 Jun 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 14.69 miles from Codmore.
ROAD WORKS
Location: The A404M southbound between junctions J9B and J9A .
Lane closures: Lane one will be closed.
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: From 21:00 on 16 Jun 2026 to 06:00 on 17 Jun 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 14.82 miles from Codmore.
ROAD WORKS
Location: The A404M southbound entry slip at junction J9B .
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: From 21:00 on 16 Jun 2026 to 06:00 on 17 Jun 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 14.92 miles from Codmore.
ROAD WORKS
Location: The M1 southbound between junctions J10 (Luton Airport) and J9 (Dunstable A5) .
Reason: Roadworks scheme.
Status: Currently Active.
Period: from 22:00 on 4 Jun 2026 to 05:00 on 26 Jun 2026.
Nearest town: 11.32 miles from Codmore.
ROAD WORKS
Location: The M4 eastbound entry slip at junction J7 (Slough) .
Reason: Barrier repairs.
Status: Currently Active.
Period: expect disruption until 05:00 on 16 Jun 2026.
Lanes Closed: All lanes are closed.
Nearest town: 13.54 miles from Codmore. CLEARED @ 23:14
ROAD WORKS
Location: The A40 westbound between the junctions with the A437 and the M40 .
Lane closures: Lanes 2 and 3 will be closed.
Reason: Roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 23:00 on 16 Jun 2026 to 06:00 on 17 Jun 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 11.54 miles from Codmore.
ROAD WORKS
Location: The M40 northbound entry slip at junction J1 (Slough) .
Reason: Roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 23:00 on 16 Jun 2026 to 06:00 on 17 Jun 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 11.04 miles from Codmore.
ROAD WORKS
Location: The M25 anticlockwise entry slip at junction J16 (M40) From M40 North.
Lane closures: Lane one will be closed.
Reason: Roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 23:00 on 16 Jun 2026 to 06:00 on 17 Jun 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 10.84 miles from Codmore.
ROAD WORKS
Location: The M25 anticlockwise between junctions J20 (Hemel Hstead) and J17 (Maple Cross) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:00 on 16 Jun 2026 to 05:30 on 17 Jun 2026.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 5.34 miles from Codmore.
ROAD WORKS
Location: The M25 anticlockwise entry slip at junction J18 (Rickmansworth) .
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:00 on 16 Jun 2026 to 05:30 on 17 Jun 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 5.75 miles from Codmore.
ROAD WORKS
Location: The M25 anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 22:00 on 22 Jun 2026 to 05:00 on 23 Jun 2026.
Lanes Closed: There will be one of four lanes closed.
Nearest town: 7.32 miles from Codmore.
ROAD WORKS
Location: The A404 southbound between the M40 and the junction with the A4155 .
Lane closures: Lane two will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 22 Jun 2026 to 25 Jun 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 9.89 miles from Codmore.
ROAD WORKS
Location: The A404 northbound between the A4155 and the junction with the M40 .
Lane closures: Lane two will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 22 Jun 2026 to 25 Jun 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 10.81 miles from Codmore.
ROAD WORKS
Location: The M1 southbound exit slip at junction J10 (Luton Airport) .
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 05:00 on 16 Jun 2026.
Lanes Closed: All lanes are closed.
Nearest town: 12.61 miles from Codmore.
ROAD WORKS
Location: The M40 northbound at junction J1A (Watford) .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 08:00 and 17:00 from 22 Jun 2026 to 25 Jun 2026.
Nearest town: 10.67 miles from Codmore.
ROAD WORKS
Location: The M1 northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 05:00 from 1 Jul 2026 to 4 Jul 2026.
Schedule: Expect disruption everyday between 21:00 and 05:00 from 6 Jul 2026 to 9 Jul 2026.
Nearest town: 9.93 miles from Codmore.
ROAD WORKS
Location: The M1 southbound between junctions J10 (Luton Airport) and J8 (Hemel Hstead) .
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 05:00 on 16 Jun 2026.
Lanes Closed: All lanes are closed.
Nearest town: 12.52 miles from Codmore.
ROAD WORKS
Location: The M40 northbound between junctions J4 (High Wycombe) and J5 (High Wycombe) .
Lane closures: Lane one is closed.
Reason: Barrier repairs.
Status: Currently Active.
Period: expect disruption until 06:00 on 16 Jun 2026.
Lanes Closed: There is one of three lanes closed.
Nearest town: 10.29 miles from Codmore.
ROAD WORKS
Location: The M40 northbound at junction J4 (High Wycombe) .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 07:00 on 21 Jun 2026 to 23:59 on 22 Jun 2026.
Nearest town: 9.73 miles from Codmore.
ROAD WORKS
Location: The M40 northbound at junction J4 (High Wycombe) .
Lane closures: Lane one is closed.
Reason: Barrier repairs.
Status: Currently Active.
Period: expect disruption until 06:00 on 16 Jun 2026.
Lanes Closed: There is one of two lanes closed.
Nearest town: 10.07 miles from Codmore.
ROAD WORKS
Location: The M40 southbound at junction J4 (High Wycombe) .
Reason: Roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 22:15 on 17 Jun 2026 to 06:00 on 18 Jun 2026.
Nearest town: 10.16 miles from Codmore.
ROAD WORKS
Location: The M40 southbound between junctions J5 (High Wycombe) and J4 (High Wycombe) .
Reason: Roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 22:15 on 17 Jun 2026 to 06:00 on 18 Jun 2026.
Nearest town: 10.59 miles from Codmore.
ROAD WORKS
Location: The M40 southbound at junction J4 (High Wycombe) .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 07:00 on 21 Jun 2026 to 23:59 on 22 Jun 2026.
Nearest town: 10.06 miles from Codmore.
ROAD WORKS
Location: The M40 northbound between junctions J1A (Watford) and J2 (Beaconsfield) .
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 19:00 on 21 Jun 2026 to 23:59 on 26 Jun 2026.
Nearest town: 9.92 miles from Codmore.
ROAD WORKS
Location: The M25 clockwise between junctions J20 (Hemel Hstead) and J21 (M1) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 22:00 on 17 Jun 2026 to 05:30 on 18 Jun 2026.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 8.06 miles from Codmore.
ROAD WORKS
Location: The A404 southbound exit slip to the A4 .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 18 Jun 2026 to 06:00 on 19 Jun 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 14.82 miles from Codmore.
ROAD WORKS
Location: The M1 southbound between junctions J10 (Luton Airport) and J9 (Dunstable A5) .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:00 and 05:00 from 22 Jun 2026 to 26 Jun 2026.
Lanes Closed: There will be one of four lanes closed.
Nearest town: 11.32 miles from Codmore.
ROAD WORKS
Location: The M40 northbound.
Reason: Barrier repairs.
Status: Currently Active.
Period: expect disruption until 06:00 on 16 Jun 2026.
Lanes Closed: All lanes are closed.
Nearest town: 9.97 miles from Codmore.
ROAD WORKS
Location: The A404M southbound entry slip at junction J9A .
Lane closures: Lane one will be closed.
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: From 21:00 on 19 Jun 2026 to 06:00 on 20 Jun 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 15.01 miles from Codmore.
ROAD WORKS
Location: The M1 northbound entry slip at junction J9 (Dunstable A5) .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 05:00 from 1 Jul 2026 to 4 Jul 2026.
Schedule: Expect disruption everyday between 21:00 and 05:00 from 6 Jul 2026 to 9 Jul 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 10.87 miles from Codmore.
ROAD WORKS
Location: The M1 northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Lane closures: Lanes 3 and 4 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 05:00 from 1 Jul 2026 to 4 Jul 2026.
Schedule: Expect disruption everyday between 21:00 and 05:00 from 6 Jul 2026 to 9 Jul 2026.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 10.47 miles from Codmore.
ROAD WORKS
Location: The M1 northbound entry slip at junction J11 (Luton) .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 05:00 from 8 Jul 2026 to 11 Jul 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 13.91 miles from Codmore.
ROAD WORKS
Location: The M1 southbound entry slip at junction J11 (Luton) .
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 05:00 on 16 Jun 2026.
Lanes Closed: All lanes are closed.
Nearest town: 13.9 miles from Codmore.
ROAD WORKS
Location: The M1 northbound exit slip at junction J10 (Luton Airport) .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 05:00 from 1 Jul 2026 to 4 Jul 2026.
Schedule: Expect disruption everyday between 21:00 and 05:00 from 6 Jul 2026 to 9 Jul 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 12.37 miles from Codmore.
ROAD WORKS
Location: The M1 northbound between junctions J8 (Hemel Hstead) and J10 (Luton Airport) .
Reason: Roadworks scheme is planned.
Status: Pending.
Schedule: From 21:00 on 1 Jul 2026 to 05:00 on 11 Jul 2026.
Nearest town: 9.93 miles from Codmore.
ROAD WORKS
Location: The M1 northbound between junctions J8 (Hemel Hstead) and J10 (Luton Airport) .
Lane closures: Lanes 1, 2, 3 and 4 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 05:00 from 1 Jul 2026 to 4 Jul 2026.
Schedule: Expect disruption everyday between 21:00 and 05:00 from 6 Jul 2026 to 9 Jul 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 10.7 miles from Codmore.
ROAD WORKS
Location: The A40 westbound exit slip to the A412 .
Lane closures: Lane one is closed.
Reason: Planned Roadworks.
Status: Currently Active.
Period: expect disruption until 05:30 on 16 Jun 2026.
Lanes Closed: There is one of two lanes closed.
Nearest town: 11.17 miles from Codmore.
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 roadworks are planned.
Status: Pending.
Schedule: From 22:00 on 17 Jun 2026 to 05:30 on 18 Jun 2026.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 8.96 miles from Codmore.
ROAD WORKS
Location: The M1 southbound exit slip at junction J11 (Luton) .
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 05:00 on 16 Jun 2026.
Lanes Closed: All lanes are closed.
Nearest town: 14.06 miles from Codmore.
ROAD WORKS
Location: The M1 northbound exit slip at junction J11 (Luton) .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 05:00 from 8 Jul 2026 to 11 Jul 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 13.76 miles from Codmore.
ROAD WORKS
Location: The M1 southbound exit slip at junction J9 (Dunstable A5) .
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 05:00 on 16 Jun 2026.
Lanes Closed: All lanes are closed.
Nearest town: 11.07 miles from Codmore.
ROAD WORKS
Location: The M1 northbound between junctions J9 (Dunstable A5) and J11A .
Lane closures: Lanes 1, 2, 3, 4 and 5 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 24 Jun 2026 to 06:00 on 25 Jun 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 10.93 miles from Codmore.
ROAD WORKS
Location: The M1 northbound between junctions J10 (Luton Airport) and J11A .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 05:00 from 8 Jul 2026 to 11 Jul 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 12.48 miles from Codmore.
ROAD WORKS
Location: The M40 southbound.
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 22:15 on 17 Jun 2026 to 06:00 on 18 Jun 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 10.16 miles from Codmore.
ROAD WORKS
Location: The M40 southbound 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 17 Jun 2026 to 06:00 on 18 Jun 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 9.91 miles from Codmore.
ROAD WORKS
Location: The A404 southbound between the M40 and the junction with the A308 .
Lane closures: Lane two will be closed.
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 20:00 on 19 Jun 2026 to 06:00 on 20 Jun 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 10.84 miles from Codmore.
ROAD WORKS
Location: The A404 northbound between the A308 and the junction with the A4155 .
Lane closures: Lane two will be closed.
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 20:00 on 19 Jun 2026 to 06:00 on 20 Jun 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 12.53 miles from Codmore.
ROAD WORKS
Location: The M25 anticlockwise between junctions J16 (M40) and J15 (Slough) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 22:30 on 21 Jun 2026 to 05:30 on 22 Jun 2026.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 13.57 miles from Codmore.

Traffic in Nearby Villages

Codmore

Let's Get Social

Get in touch with us or stay up to date with our latest news and updates.

Follow us on Facebook See Traffic Update on Twitter See our Pinterest Images View our Blog

Live Email Traffic Alerts

Get live email alerts whenever there is a traffic incident or roadworks on the on the roads you travel that may cause congestion or jams.

Sign up for free alerts

LEGAL NOTICE

Please remember that it is against the law to use your mobile phone, tablet or any electronic device without a hands-free kit whilst driving. If you're caught by the police using any device that can send or receive data whilst driving or riding a motorcyle you'll get an automatic fixed penalty notice, 6 points on your licence and a fine of £200. A court could also disqualify you from driving.

Elsewhere on the web:

National Highways TrafficNational Highways England

Official source of traffic updates.

Transport for LondonTransport for London (TFL)

Transport for London's (TfL) portal for transportation in London.

Traffic WalesTraffic Wales

The Welsh government's traffic information service for Wales.

Traffic ScotlandTraffic Scotland

Live traffic conditions and news for Scotland's road network.

Advertise on Traffic UpdateYOUR AD HERE

Advertise to millions of motorists, holidaymakers and commuters.

Location: southbound between junctions J11 (Luton) and J10 (Luton Airport) .

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 00:15 and 00:30 on 16 June 2026.

Normal traffic conditions are expected between 00:15 and 00:30 on 16 June 2026.

Lanes Closed : There are two of three lanes closed.
Nearest town: 13.36 miles from Codmore.

51.88--0.45

Location: slip road to the M40 northbound from M25 north.

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

Due to: Vehicle fire.



Time To Clear : The event is expected to clear between 00:15 and 00:30 on 16 June 2026.

Normal traffic conditions are expected between 00:15 and 00:30 on 16 June 2026.

Lanes Closed : There is one of two lanes closed.
Nearest town: 10.92 miles from Codmore.

51.56--0.53

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

All lanes are open.
Nearest town: 11.7 miles from Codmore.

51.56--0.47

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

Lane Closures : Lane three is closed.

Due to: Roadside Equipment Maintenance.



Period : expect disruption until 06:00 on 16 June 2026.

Lanes Closed : There is one of three lanes closed.
Nearest town: 8.4 miles from Codmore.

51.61--0.71

Location: northbound exit slip at junction J1A (Watford) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 23:00 on 16 June 2026 to 06:00 on 17 June 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 10.75 miles from Codmore.

51.56--0.52

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

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 23:00 on 16 June 2026 to 06:00 on 17 June 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 11.24 miles from Codmore.

51.56--0.49

Location: northbound at junction J8 (Hemel Hstead) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadside equipment maintenance is planned.

Status : Pending.

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

Lanes Closed : There will be two of four lanes closed.
Nearest town: 8.45 miles from Codmore.

51.75--0.41

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

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 23:00 on 16 June 2026 to 06:00 on 17 June 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 10.84 miles from Codmore.

51.56--0.53

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

Lane Closures : Lane three is closed.

Due to: Roadside Equipment Maintenance.



Period : expect disruption until 06:00 on 16 June 2026.

Lanes Closed : There is one of three lanes closed.
Nearest town: 8.66 miles from Codmore.

51.61--0.72

Location: clockwise between junctions J20 (Hemel Hstead) and J21 (M1) .

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

Due to: Roadworks.



Period : expect disruption until 05:30 on 16 June 2026.

Lanes Closed : There are two of four lanes closed.
Nearest town: 7.51 miles from Codmore.

51.71--0.42

Location: southbound exit slip to the A4 .

Due to: Roadside drains works are planned.

Status : Pending.

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

Lanes Closed : All lanes will be closed.
Nearest town: 14.82 miles from Codmore.

51.52--0.77

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

Lane Closures : Lane one will be closed.

Due to: Roadside drains works are planned.

Status : Pending.

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

Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.69 miles from Codmore.

51.53--0.79

Location: The A404M southbound between junctions J9B and J9A .

Lane Closures : Lane one will be closed.

Due to: Roadside drains works are planned.

Status : Pending.

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

Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.82 miles from Codmore.

51.52--0.77

Location: The A404M southbound entry slip at junction J9B .

Due to: Roadside drains works are planned.

Status : Pending.

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

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

51.52--0.76

Location: southbound between junctions J10 (Luton Airport) and J9 (Dunstable A5) .

Due to: Roadworks scheme.



Period : from 22:00 on 4 June 2026 to 05:00 on 26 June 2026.
Nearest town: 11.32 miles from Codmore.

51.83--0.42

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

Due to: Barrier repairs.



Period : expect disruption until 05:00 on 16 June 2026.

Lanes Closed : All lanes are closed.
Nearest town: 13.54 miles from Codmore.

51.52--0.65

Location: westbound between the junctions with the A437 and the M40 .

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 23:00 on 16 June 2026 to 06:00 on 17 June 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 11.54 miles from Codmore.

51.56--0.48

Location: northbound entry slip at junction J1 (Slough) .

Due to: Roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 23:00 on 16 June 2026 to 06:00 on 17 June 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 11.04 miles from Codmore.

51.56--0.5

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

Lane Closures : Lane one will be closed.

Due to: Roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 23:00 on 16 June 2026 to 06:00 on 17 June 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 10.84 miles from Codmore.

51.56--0.53

Location: anticlockwise between junctions J20 (Hemel Hstead) and J17 (Maple Cross) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:00 on 16 June 2026 to 05:30 on 17 June 2026.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 5.34 miles from Codmore.

51.67--0.49

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

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:00 on 16 June 2026 to 05:30 on 17 June 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 5.75 miles from Codmore.

51.66--0.49

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

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 22:00 on 22 June 2026 to 05:00 on 23 June 2026.

Lanes Closed : There will be one of four lanes closed.
Nearest town: 7.32 miles from Codmore.

51.61--0.53

Location: southbound between the M40 and the junction with the A4155 .

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 22 June 2026 to 25 June 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 9.89 miles from Codmore.

51.61--0.77

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

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 22 June 2026 to 25 June 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 10.81 miles from Codmore.

51.59--0.76

Location: southbound exit slip at junction J10 (Luton Airport) .

Due to: Roadworks.



Period : expect disruption until 05:00 on 16 June 2026.

Lanes Closed : All lanes are closed.
Nearest town: 12.61 miles from Codmore.

51.86--0.43

Location: northbound at junction J1A (Watford) .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 08:00 and 17:00 from 22 June 2026 to 25 June 2026.
Nearest town: 10.67 miles from Codmore.

51.56--0.53

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

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 1 July 2026 to 4 July 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 6 July 2026 to 9 July 2026.
Nearest town: 9.93 miles from Codmore.

51.8--0.41

Location: southbound between junctions J10 (Luton Airport) and J8 (Hemel Hstead) .

Due to: Roadworks.



Period : expect disruption until 05:00 on 16 June 2026.

Lanes Closed : All lanes are closed.
Nearest town: 12.52 miles from Codmore.

51.85--0.42

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

Lane Closures : Lane one is closed.

Due to: Barrier repairs.



Period : expect disruption until 06:00 on 16 June 2026.

Lanes Closed : There is one of three lanes closed.
Nearest town: 10.29 miles from Codmore.

51.61--0.78

Location: northbound at junction J4 (High Wycombe) .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 07:00 on 21 June 2026 to 23:59 on 22 June 2026.
Nearest town: 9.73 miles from Codmore.

51.61--0.76

Location: northbound at junction J4 (High Wycombe) .

Lane Closures : Lane one is closed.

Due to: Barrier repairs.



Period : expect disruption until 06:00 on 16 June 2026.

Lanes Closed : There is one of two lanes closed.
Nearest town: 10.07 miles from Codmore.

51.61--0.77

Location: southbound at junction J4 (High Wycombe) .

Due to: Roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 22:15 on 17 June 2026 to 06:00 on 18 June 2026.
Nearest town: 10.16 miles from Codmore.

51.61--0.78

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

Due to: Roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 22:15 on 17 June 2026 to 06:00 on 18 June 2026.
Nearest town: 10.59 miles from Codmore.

51.61--0.79

Location: southbound at junction J4 (High Wycombe) .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 07:00 on 21 June 2026 to 23:59 on 22 June 2026.
Nearest town: 10.06 miles from Codmore.

51.61--0.77

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

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 19:00 on 21 June 2026 to 23:59 on 26 June 2026.
Nearest town: 9.92 miles from Codmore.

51.57--0.56

Location: clockwise between junctions J20 (Hemel Hstead) and J21 (M1) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 22:00 on 17 June 2026 to 05:30 on 18 June 2026.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 8.06 miles from Codmore.

51.71--0.41

Location: southbound exit slip to the A4 .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

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

Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.82 miles from Codmore.

51.52--0.77

Location: southbound between junctions J10 (Luton Airport) and J9 (Dunstable A5) .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:00 from 22 June 2026 to 26 June 2026.

Lanes Closed : There will be one of four lanes closed.
Nearest town: 11.32 miles from Codmore.

51.83--0.42

Location: northbound.

Due to: Barrier repairs.



Period : expect disruption until 06:00 on 16 June 2026.

Lanes Closed : All lanes are closed.
Nearest town: 9.97 miles from Codmore.

51.61--0.77

Location: The A404M southbound entry slip at junction J9A .

Lane Closures : Lane one will be closed.

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 21:00 on 19 June 2026 to 06:00 on 20 June 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 15.01 miles from Codmore.

51.51--0.73

Location: northbound entry slip at junction J9 (Dunstable A5) .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 1 July 2026 to 4 July 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 6 July 2026 to 9 July 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 10.87 miles from Codmore.

51.82--0.42

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

Lane Closures : Lanes 3 and 4 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 1 July 2026 to 4 July 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 6 July 2026 to 9 July 2026.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 10.47 miles from Codmore.

51.81--0.42

Location: northbound entry slip at junction J11 (Luton) .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 8 July 2026 to 11 July 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 13.91 miles from Codmore.

51.89--0.47

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

Due to: Roadworks.



Period : expect disruption until 05:00 on 16 June 2026.

Lanes Closed : All lanes are closed.
Nearest town: 13.9 miles from Codmore.

51.89--0.47

Location: northbound exit slip at junction J10 (Luton Airport) .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 1 July 2026 to 4 July 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 6 July 2026 to 9 July 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 12.37 miles from Codmore.

51.85--0.42

Location: northbound between junctions J8 (Hemel Hstead) and J10 (Luton Airport) .

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 21:00 on 1 July 2026 to 05:00 on 11 July 2026.
Nearest town: 9.93 miles from Codmore.

51.8--0.41

Location: northbound between junctions J8 (Hemel Hstead) and J10 (Luton Airport) .

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

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 1 July 2026 to 4 July 2026.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 6 July 2026 to 9 July 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 10.7 miles from Codmore.

51.82--0.42

Location: westbound exit slip to the A412 .

Lane Closures : Lane one is closed.

Due to: Planned Roadworks.



Period : expect disruption until 05:30 on 16 June 2026.

Lanes Closed : There is one of two lanes closed.
Nearest town: 11.17 miles from Codmore.

51.56--0.49

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

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Emergency roadworks are planned.

Status : Pending.

Schedule : From 22:00 on 17 June 2026 to 05:30 on 18 June 2026.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 8.96 miles from Codmore.

51.58--0.53

Location: southbound exit slip at junction J11 (Luton) .

Due to: Roadworks.



Period : expect disruption until 05:00 on 16 June 2026.

Lanes Closed : All lanes are closed.
Nearest town: 14.06 miles from Codmore.

51.9--0.47

Location: northbound exit slip at junction J11 (Luton) .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 8 July 2026 to 11 July 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 13.76 miles from Codmore.

51.89--0.47

Location: southbound exit slip at junction J9 (Dunstable A5) .

Due to: Roadworks.



Period : expect disruption until 05:00 on 16 June 2026.

Lanes Closed : All lanes are closed.
Nearest town: 11.07 miles from Codmore.

51.82--0.42

Location: northbound between junctions J9 (Dunstable A5) and J11A .

Lane Closures : Lanes 1, 2, 3, 4 and 5 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 24 June 2026 to 06:00 on 25 June 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 10.93 miles from Codmore.

51.82--0.42

Location: northbound between junctions J10 (Luton Airport) and J11A .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 05:00 from 8 July 2026 to 11 July 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 12.48 miles from Codmore.

51.85--0.42

Location: southbound.

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadside equipment maintenance is planned.

Status : Pending.

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

Lanes Closed : All lanes will be closed.
Nearest town: 10.16 miles from Codmore.

51.61--0.78

Location: southbound 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 17 June 2026 to 06:00 on 18 June 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 9.91 miles from Codmore.

51.61--0.77

Location: southbound between the M40 and the junction with the A308 .

Lane Closures : Lane two will be closed.

Due to: Horticultural works are planned.

Status : Pending.

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

Lanes Closed : There will be one of two lanes closed.
Nearest town: 10.84 miles from Codmore.

51.59--0.76

Location: northbound between the A308 and the junction with the A4155 .

Lane Closures : Lane two will be closed.

Due to: Horticultural works are planned.

Status : Pending.

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

Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.53 miles from Codmore.

51.56--0.77

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

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 22:30 on 21 June 2026 to 05:30 on 22 June 2026.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 13.57 miles from Codmore.

51.52--0.5