Traffic Hertfordshire

SLIGHT
SEVERE
FULL SCREEN UPDATED: 13:45
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Current traffic around Hertfordshire

ACCIDENT
Location: The A1M southbound at junction J7 .
Reason: Road traffic collision.
Status: Currently Active.
Time to clear: The event is expected to clear between 14:00 and 14:15 on 17 Apr 2025.
Return to normal: Normal traffic conditions are expected between 14:00 and 14:15 on 17 Apr 2025.
Delay: There are currently delays of 40 minutes against expected traffic.
Lanes closed: All lanes are closed.
Nearest town: 1.96m from Stevenage.
BROKEN DOWN VEHICLE
Location: The M25 clockwise between junctions J23 (Hatfield) and J24 (Potters Bar) .
Lane closures: Lane one is closed.
Reason: Broken down vehicle.
Status: Currently Active.
Time to clear: The event is expected to clear between 09:15 and 09:30 on 17 Apr 2025.
Return to normal: Normal traffic conditions are expected between 10:00 and 10:15 on 17 Apr 2025.
Lanes closed: There is one of four lanes closed.
Nearest town: 1.48m from Potters Bar. CLEARED @ 08:23
BROKEN DOWN VEHICLE
Location: The M25 anticlockwise between junctions J21 (M1) and J20 (Hemel Hstead) .
Lane closures: Lanes 2 and 3 are closed.
Reason: Broken down vehicle.
Status: Currently Active.
Time to clear: The event is expected to clear between 08:15 and 08:30 on 17 Apr 2025.
Return to normal: Normal traffic conditions are expected between 08:15 and 08:30 on 17 Apr 2025.
Lanes closed: There are two of four lanes closed.
Nearest town: 3.19m from Hemel Hempstead. CLEARED @ 07:47
CONGESTION
Location: The M25 anticlockwise exit slip at junction J21 (M1) .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 13:30 and 13:45 on 17 Apr 2025.
Delay: There are currently delays of 10 minutes against expected traffic.
Nearest town: 3.16m from Saint Albans.
CONGESTION
Location: The M25 anticlockwise exit slip at junction J20 (Hemel Hstead) .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 13:00 and 13:15 on 17 Apr 2025.
Delay: There are currently delays of 10 minutes against expected traffic.
Nearest town: 3m from Watford. CLEARED @ 13:11
CONGESTION
Location: The A1M southbound between junctions J8 and J7 .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 13:45 and 14:00 on 17 Apr 2025.
CauseRoad traffic collision.
Delay: There are currently delays of 10 minutes against expected traffic.
Nearest town: 0.82m from Stevenage.
CONGESTION
Location: The M25 anticlockwise exit slip at junction J21A (Watword) .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 08:15 and 08:30 on 17 Apr 2025.
Delay: There are currently delays of 10 minutes against expected traffic.
Nearest town: 2.92m from Saint Albans. CLEARED @ 08:23
CONGESTION
Location: The M25 clockwise between junctions J22 (St Albans) and J23 (Hatfield) .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 08:30 and 08:45 on 17 Apr 2025.
Delay: There are currently delays of 10 minutes against expected traffic.
Nearest town: 3.82m from Borehamwood. CLEARED @ 08:41
CONGESTION
Location: The M25 clockwise at junction J23 (Hatfield) .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 08:15 and 08:30 on 17 Apr 2025.
Delay: There are currently delays of 10 minutes against expected traffic.
Nearest town: 2.68m from Potters Bar. CLEARED @ 08:14
CONGESTION
Location: The M25 anticlockwise at junction J21 (M1) .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 08:00 and 08:15 on 17 Apr 2025.
Delay: There are currently delays of 10 minutes against expected traffic.
Nearest town: 3.24m from Hemel Hempstead. CLEARED @ 08:05


There are no current incidents in this location.

Hertfordshire Roadworks

ROAD WORKS
Location: The M1 northbound between junctions J9 (Dunstable A5) and J10 (Luton Airport) .
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:00 on 17 Apr 2025 to 05:00 on 18 Apr 2025.
Nearest town: 4.39m from Luton.
ROAD WORKS
Location: The M1 northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:00 on 17 Apr 2025 to 05:00 on 18 Apr 2025.
Nearest town: 4.48m from Hemel Hempstead.
ROAD WORKS
Location: The M25 clockwise exit slip at junction J24 (Potters Bar) .
Lane closures: Lane one is closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 23:59 on 31 May 2025.
Lanes Closed: There is one of two lanes closed.
Nearest town: 0.39m from Potters Bar.
ROAD WORKS
Location: The M25 clockwise between junctions J23 (Hatfield) and J25 (Enfield) .
Lane closures: Lane one is closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 23:59 on 31 May 2025.
Lanes Closed: There is one of four lanes closed.
Nearest town: 2.16m from Potters Bar.
ROAD WORKS
Location: The M25 clockwise between junctions J23 (Hatfield) and J23 (Hatfield) .
Reason: Roadworks scheme.
Status: Currently Active.
Period: from 08:32 on 31 Mar 2025 to 23:59 on 31 May 2025.
Nearest town: 2.59m from Potters Bar.
ROAD WORKS
Location: The M25 clockwise entry slip at junction J23 (Hatfield) .
Lane closures: The hard shoulder and lane 1 are closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 23:59 on 31 May 2025.
Lanes Closed: There is one of two lanes closed.
Nearest town: 2.59m from Potters Bar.
ROAD WORKS
Location: The M25 clockwise at junction J23 (Hatfield) .
Lane closures: The hard shoulder and lane 1 are closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 23:59 on 31 May 2025.
Lanes Closed: There is one of three lanes closed.
Nearest town: 2.86m from Potters Bar.
ROAD WORKS
Location: The M25 clockwise between junctions J24 (Potters Bar) and J25 (Enfield) .
Lane closures: Lane one is closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 23:59 on 31 May 2025.
Lanes Closed: There is one of four lanes closed.
Nearest town: 1.17m from Enfield.
ROAD WORKS
Location: The M25 anticlockwise between junctions J25 (Enfield) and J23 (Hatfield) .
Lane closures: Lane one is closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 23:59 on 31 May 2025.
Lanes Closed: There is one of four lanes closed.
Nearest town: 1.12m from Enfield.
ROAD WORKS
Location: The M25 anticlockwise between junctions J27 (Stansted) and J24 (Potters Bar) .
Reason: Roadworks scheme.
Status: Currently Active.
Period: from 05:01 on 31 Mar 2025 to 23:59 on 31 May 2025.
Nearest town: 1.13m from Epping.
ROAD WORKS
Location: The M25 anticlockwise between junctions J25 (Enfield) and J24 (Potters Bar) .
Lane closures: Lane one is closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 23:59 on 31 May 2025.
Lanes Closed: There is one of four lanes closed.
Nearest town: 1.16m from Enfield.
ROAD WORKS
Location: The M25 anticlockwise exit slip at junction J24 (Potters Bar) .
Reason: Roadworks scheme.
Status: Currently Active.
Period: from 05:05 on 31 Mar 2025 to 23:59 on 31 May 2025.
Nearest town: 0.32m from Potters Bar.
ROAD WORKS
Location: The M25 anticlockwise exit slip at junction J24 (Potters Bar) .
Lane closures: Lane one is closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 23:59 on 31 May 2025.
Lanes Closed: There is one of two lanes closed.
Nearest town: 0.32m from Potters Bar.
ROAD WORKS
Location: The M25 anticlockwise exit slip at junction J23 (Hatfield) .
Lane closures: Lane one is closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 23:59 on 31 May 2025.
Lanes Closed: There is one of two lanes closed.
Nearest town: 2.41m from Potters Bar.
ROAD WORKS
Location: The M25 anticlockwise at junction J23 (Hatfield) .
Lane closures: The hard shoulder and lane 1 are closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 23:59 on 31 May 2025.
Lanes Closed: There is one of three lanes closed.
Nearest town: 2.41m from Potters Bar.
ROAD WORKS
Location: The A1M northbound between junctions J8 and J9 .
Lane closures: The hard shoulder is closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 12:00 on 8 Dec 2025.
Nearest town: 1.01m from Letchworth.
ROAD WORKS
Location: The M25 anticlockwise between junctions J24 (Potters Bar) and J23 (Hatfield) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:00 on 22 Apr 2025 to 05:00 on 23 Apr 2025.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 0.3m from Potters Bar.
ROAD WORKS
Location: The M25 anticlockwise entry slip at junction J24 (Potters Bar) .
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:00 on 22 Apr 2025 to 05:00 on 23 Apr 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 0.26m from Potters Bar.
ROAD WORKS
Location: The M25 clockwise between junctions J24 (Potters Bar) and J25 (Enfield) .
Lane closures: Lanes 1, 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 22:00 on 23 Apr 2025 to 05:30 on 24 Apr 2025.
Lanes Closed: There will be three of four lanes closed.
Nearest town: 1.83m from Enfield.
ROAD WORKS
Location: The M25 clockwise between junctions J20 (Hemel Hstead) and J21 (M1) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:00 on 23 Apr 2025 to 05:00 on 24 Apr 2025.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 3.2m from Hemel Hempstead.
ROAD WORKS
Location: The M25 clockwise entry slip at junction J23 (Hatfield) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Litter clearance is planned.
Status: Pending.
Schedule: From 22:00 on 23 Apr 2025 to 05:00 on 24 Apr 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 2.59m from Potters Bar.
ROAD WORKS
Location: The M25 clockwise at junction J23 (Hatfield) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Litter clearance is planned.
Status: Pending.
Schedule: From 22:00 on 23 Apr 2025 to 05:00 on 24 Apr 2025.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 2.85m from Potters Bar.
ROAD WORKS
Location: The A1 northbound between the A5135 and the junction with the M25 .
Lane closures: Lanes 2 and 3 will be closed.
Reason: Litter clearance is planned.
Status: Pending.
Schedule: From 22:00 on 23 Apr 2025 to 05:00 on 24 Apr 2025.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 0.82m from Borehamwood.
ROAD WORKS
Location: The M25 clockwise between junctions J23 (Hatfield) and J24 (Potters Bar) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Litter clearance is planned.
Status: Pending.
Schedule: From 22:00 on 23 Apr 2025 to 05:00 on 24 Apr 2025.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 2.16m from Potters Bar.
ROAD WORKS
Location: The M25 anticlockwise between junctions J23 (Hatfield) and J22 (St Albans) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Emergency roadworks are planned.
Status: Pending.
Schedule: From 22:00 on 23 Apr 2025 to 05:00 on 24 Apr 2025.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 3.72m from Potters Bar.
ROAD WORKS
Location: The M1 southbound between junctions J6 (Watford A405) and J1 (North Circular) .
Lane closures: Lanes 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:00 and 05:30 from 22 Apr 2025 to 24 Apr 2025.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 1.66m from Watford.
ROAD WORKS
Location: The M1 northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .
Lane closures: Lane one will be closed.
Reason: Emergency roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 22:00 on 22 Apr 2025 to 05:00 on 23 Apr 2025.
Lanes Closed: There will be one of four lanes closed.
Nearest town: 2.99m from Saint Albans.
ROAD WORKS
Location: The M1 southbound between junctions J10 (Luton Airport) and J8 (Hemel Hstead) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 22:00 on 22 Apr 2025 to 05:00 on 23 Apr 2025.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 3.24m from Luton.
ROAD WORKS
Location: The M1 northbound between junctions J6 (Watford A405) and J6A (St Albans) .
Lane closures: Lane one will be closed.
Reason: Emergency roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 22:00 on 22 Apr 2025 to 05:00 on 23 Apr 2025.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 3.02m from Saint Albans.
ROAD WORKS
Location: The M25 clockwise exit slip at junction J21 (M1) .
Lane closures: Lane one will be closed.
Reason: Emergency roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 22:00 on 22 Apr 2025 to 05:00 on 23 Apr 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 3.36m from Watford.
ROAD WORKS
Location: The M25 anticlockwise exit slip at junction J21 (M1) .
Lane closures: Lane one will be closed.
Reason: Emergency roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 22:00 on 22 Apr 2025 to 05:00 on 23 Apr 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 2.93m from Saint Albans.
ROAD WORKS
Location: The M1 northbound entry slip at junction J6A (St Albans) .
Lane closures: Lane one will be closed.
Reason: Emergency roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 22:00 on 22 Apr 2025 to 05:00 on 23 Apr 2025.
Lanes Closed: There will be one of four lanes closed.
Nearest town: 3.16m from Saint Albans.
ROAD WORKS
Location: The A1 southbound exit slip to the A5135 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 22:00 on 22 Apr 2025 to 05:00 on 23 Apr 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 0.86m from Borehamwood.
ROAD WORKS
Location: The M1 northbound between junctions J1 (North Circular) and J5 (Harrow A41) .
Lane closures: Lane one will be closed.
Reason: Horticultural works are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:00 and 05:30 from 22 Apr 2025 to 25 Apr 2025.
Schedule: From 23:00 on 25 Apr 2025 to 06:00 on 26 Apr 2025.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 1.63m from Elstree.
ROAD WORKS
Location: The M1 southbound entry slip at junction J5 (Harrow A41) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:00 and 05:30 from 22 Apr 2025 to 24 Apr 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 1.42m from Watford.
ROAD WORKS
Location: The M1 northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 22:00 on 22 Apr 2025 to 05:00 on 23 Apr 2025.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 3.73m from Hemel Hempstead.
ROAD WORKS
Location: The M25 clockwise between junctions J16 (M40) and J17 (Maple Cross) .
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 22 Apr 2025 to 24 Apr 2025.
Lanes Closed: There will be three of four lanes closed.
Nearest town: 0.84m from Chalfont Saint Peter.
ROAD WORKS
Location: The M25 anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Lane closures: Lanes 1, 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 22:00 and 05:30 from 22 Apr 2025 to 24 Apr 2025.
Lanes Closed: There will be three of four lanes closed.
Nearest town: 1.61m from Chalfont Saint Peter.
ROAD WORKS
Location: The M1 northbound exit slip at junction J9 (Dunstable A5) .
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 22:00 on 22 Apr 2025 to 05:00 on 23 Apr 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 4.56m from Luton.
ROAD WORKS
Location: The A1 northbound entry slip from the A5135 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 22:00 on 22 Apr 2025 to 05:00 on 23 Apr 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 0.82m from Borehamwood.
ROAD WORKS
Location: The M1 southbound entry slip at junction J9 (Dunstable A5) .
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 22:00 on 22 Apr 2025 to 05:00 on 23 Apr 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 4.39m from Luton.
ROAD WORKS
Location: The A1 northbound between the A5135 and the junction with the M25 .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 22:00 on 22 Apr 2025 to 05:00 on 23 Apr 2025.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 0.82m from Borehamwood.
ROAD WORKS
Location: The M25 clockwise between junctions J24 (Potters Bar) and J25 (Enfield) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 22:00 on 22 Apr 2025 to 05:30 on 23 Apr 2025.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 1.83m from Enfield.
ROAD WORKS
Location: The A1M southbound between junctions J6 and J4 .
Lane closures: Lanes 2 and 3 will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 22:00 on 22 Apr 2025 to 05:00 on 23 Apr 2025.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 1.39m from Welwyn Garden City.
ROAD WORKS
Location: The M25 clockwise between junctions J21A (Watword) and J22 (St Albans) .
Lane closures: Lanes 2, 3 and 4 will be closed.
Reason: Litter clearance is planned.
Status: Pending.
Schedule: From 22:00 on 22 Apr 2025 to 05:00 on 23 Apr 2025.
Lanes Closed: There will be three of four lanes closed.
Nearest town: 3.09m from Saint Albans.
ROAD WORKS
Location: The M25 clockwise between junctions J18 (Rickmansworth) and J20 (Hemel Hstead) .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 09:30 and 16:00 from 23 Apr 2025 to 25 Apr 2025.
Schedule: Expect disruption everyday between 09:30 and 16:00 from 28 Apr 2025 to 30 Apr 2025.
Nearest town: 2.12m from Rickmansworth.
ROAD WORKS
Location: The M1 southbound between junctions J11A and J9 (Dunstable A5) .
Lane closures: Lanes 1, 2, 3 and 4 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 22:00 on 17 May 2025 to 05:00 on 18 May 2025.
Schedule: From 22:00 on 21 Jun 2025 to 05:00 on 22 Jun 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 2.24m from Toddington.
ROAD WORKS
Location: The M1 southbound between junctions J9 (Dunstable A5) and J8 (Hemel Hstead) .
Reason: Horticultural works are planned.
Status: Pending.
Schedule: Expect disruption everyday between 09:30 and 15:30 from 21 Apr 2025 to 25 Apr 2025.
Nearest town: 3.29m from Hemel Hempstead.
ROAD WORKS
Location: The M1 northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Lane closures: Lanes 2, 3 and 4 will be closed.
Reason: Roadside equipment maintenance is planned.
Status: Pending.
Schedule: From 22:00 on 14 May 2025 to 05:00 on 15 May 2025.
Schedule: From 22:00 on 18 Jun 2025 to 05:00 on 19 Jun 2025.
Lanes Closed: There will be three of four lanes closed.
Nearest town: 4.11m from Hemel Hempstead.
ROAD WORKS
Location: The M25 clockwise between junctions J23 (Hatfield) and J24 (Potters Bar) .
Lane closures: Lane four will be closed.
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 22:00 on 17 Apr 2025 to 05:00 on 18 Apr 2025.
Schedule: From 23:00 on 18 Apr 2025 to 06:00 on 19 Apr 2025.
Lanes Closed: There will be one of four lanes closed.
Nearest town: 2.06m from Potters Bar.

Hertfordshire

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Location: The A1M southbound at junction J7 .

Due to: Road traffic collision.



Time To Clear : The event is expected to clear between 14:00 and 14:15 on 17 April 2025.

Normal traffic conditions are expected between 14:00 and 14:15 on 17 April 2025.

Delay : There are currently delays of 40 minutes against expected traffic.

Lanes Closed : All lanes are closed.
Nearest town: 1.96m from Stevenage.

51.89--0.21

Location: clockwise between junctions J23 (Hatfield) and J24 (Potters Bar) .

Lane Closures : Lane one is closed.

Due to: Broken down vehicle.



Time To Clear : The event is expected to clear between 09:15 and 09:30 on 17 April 2025.

Normal traffic conditions are expected between 10:00 and 10:15 on 17 April 2025.

Lanes Closed : There is one of four lanes closed.
Nearest town: 1.48m from Potters Bar.

51.69--0.2

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

Lane Closures : Lanes 2 and 3 are closed.

Due to: Broken down vehicle.



Time To Clear : The event is expected to clear between 08:15 and 08:30 on 17 April 2025.

Normal traffic conditions are expected between 08:15 and 08:30 on 17 April 2025.

Lanes Closed : There are two of four lanes closed.
Nearest town: 3.19m from Hemel Hempstead.

51.71--0.42

Location: anticlockwise exit slip at junction J21 (M1) .

Due to: Congestion.



Normal traffic conditions are expected between 13:30 and 13:45 on 17 April 2025.

Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 3.16m from Saint Albans.

51.72--0.38

Location: anticlockwise exit slip at junction J20 (Hemel Hstead) .

Due to: Congestion.



Normal traffic conditions are expected between 13:00 and 13:15 on 17 April 2025.

Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 3m from Watford.

51.7--0.44

Location: The A1M southbound between junctions J8 and J7 .

Due to: Congestion.



Normal traffic conditions are expected between 13:45 and 14:00 on 17 April 2025.

Cause : Road traffic collision.

Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 0.82m from Stevenage.

51.91--0.23

Location: anticlockwise exit slip at junction J21A (Watword) .

Due to: Congestion.



Normal traffic conditions are expected between 08:15 and 08:30 on 17 April 2025.

Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 2.92m from Saint Albans.

51.71--0.37

Location: clockwise between junctions J22 (St Albans) and J23 (Hatfield) .

Due to: Congestion.



Normal traffic conditions are expected between 08:30 and 08:45 on 17 April 2025.

Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 3.82m from Borehamwood.

51.7--0.25

Location: clockwise at junction J23 (Hatfield) .

Due to: Congestion.



Normal traffic conditions are expected between 08:15 and 08:30 on 17 April 2025.

Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 2.68m from Potters Bar.

51.69--0.23

Location: anticlockwise at junction J21 (M1) .

Due to: Congestion.



Normal traffic conditions are expected between 08:00 and 08:15 on 17 April 2025.

Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 3.24m from Hemel Hempstead.

51.71--0.42

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

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:00 on 17 April 2025 to 05:00 on 18 April 2025.
Nearest town: 4.39m from Luton.

51.82--0.42

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

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:00 on 17 April 2025 to 05:00 on 18 April 2025.
Nearest town: 4.48m from Hemel Hempstead.

51.81--0.41

Location: clockwise exit slip at junction J24 (Potters Bar) .

Lane Closures : Lane one is closed.

Due to: Roadworks.



Period : expect disruption until 23:59 on 31 May 2025.

Lanes Closed : There is one of two lanes closed.
Nearest town: 0.39m from Potters Bar.

51.69--0.18

Location: clockwise between junctions J23 (Hatfield) and J25 (Enfield) .

Lane Closures : Lane one is closed.

Due to: Roadworks.



Period : expect disruption until 23:59 on 31 May 2025.

Lanes Closed : There is one of four lanes closed.
Nearest town: 2.16m from Potters Bar.

51.68--0.22

Location: clockwise between junctions J23 (Hatfield) and J23 (Hatfield) .

Due to: Roadworks scheme.



Period : from 08:32 on 31 March 2025 to 23:59 on 31 May 2025.
Nearest town: 2.59m from Potters Bar.

51.69--0.23

Location: clockwise entry slip at junction J23 (Hatfield) .

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

Due to: Roadworks.



Period : expect disruption until 23:59 on 31 May 2025.

Lanes Closed : There is one of two lanes closed.
Nearest town: 2.59m from Potters Bar.

51.69--0.23

Location: clockwise at junction J23 (Hatfield) .

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

Due to: Roadworks.



Period : expect disruption until 23:59 on 31 May 2025.

Lanes Closed : There is one of three lanes closed.
Nearest town: 2.86m from Potters Bar.

51.69--0.23

Location: clockwise between junctions J24 (Potters Bar) and J25 (Enfield) .

Lane Closures : Lane one is closed.

Due to: Roadworks.



Period : expect disruption until 23:59 on 31 May 2025.

Lanes Closed : There is one of four lanes closed.
Nearest town: 1.17m from Enfield.

51.68--0.07

Location: anticlockwise between junctions J25 (Enfield) and J23 (Hatfield) .

Lane Closures : Lane one is closed.

Due to: Roadworks.



Period : expect disruption until 23:59 on 31 May 2025.

Lanes Closed : There is one of four lanes closed.
Nearest town: 1.12m from Enfield.

51.68--0.06

Location: anticlockwise between junctions J27 (Stansted) and J24 (Potters Bar) .

Due to: Roadworks scheme.



Period : from 05:01 on 31 March 2025 to 23:59 on 31 May 2025.
Nearest town: 1.13m from Epping.

51.69-0.1

Location: anticlockwise between junctions J25 (Enfield) and J24 (Potters Bar) .

Lane Closures : Lane one is closed.

Due to: Roadworks.



Period : expect disruption until 23:59 on 31 May 2025.

Lanes Closed : There is one of four lanes closed.
Nearest town: 1.16m from Enfield.

51.68--0.06

Location: anticlockwise exit slip at junction J24 (Potters Bar) .

Due to: Roadworks scheme.



Period : from 05:05 on 31 March 2025 to 23:59 on 31 May 2025.
Nearest town: 0.32m from Potters Bar.

51.69--0.16

Location: anticlockwise exit slip at junction J24 (Potters Bar) .

Lane Closures : Lane one is closed.

Due to: Roadworks.



Period : expect disruption until 23:59 on 31 May 2025.

Lanes Closed : There is one of two lanes closed.
Nearest town: 0.32m from Potters Bar.

51.69--0.16

Location: anticlockwise exit slip at junction J23 (Hatfield) .

Lane Closures : Lane one is closed.

Due to: Roadworks.



Period : expect disruption until 23:59 on 31 May 2025.

Lanes Closed : There is one of two lanes closed.
Nearest town: 2.41m from Potters Bar.

51.68--0.22

Location: anticlockwise at junction J23 (Hatfield) .

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

Due to: Roadworks.



Period : expect disruption until 23:59 on 31 May 2025.

Lanes Closed : There is one of three lanes closed.
Nearest town: 2.41m from Potters Bar.

51.68--0.22

Location: The A1M northbound between junctions J8 and J9 .

Lane Closures : The hard shoulder is closed.

Due to: Roadworks.



Period : expect disruption until 12:00 on 8 December 2025.
Nearest town: 1.01m from Letchworth.

51.95--0.21

Location: anticlockwise between junctions J24 (Potters Bar) and J23 (Hatfield) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:00 on 22 April 2025 to 05:00 on 23 April 2025.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 0.3m from Potters Bar.

51.69--0.17

Location: anticlockwise entry slip at junction J24 (Potters Bar) .

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:00 on 22 April 2025 to 05:00 on 23 April 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 0.26m from Potters Bar.

51.69--0.17

Location: clockwise between junctions J24 (Potters Bar) and J25 (Enfield) .

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

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 22:00 on 23 April 2025 to 05:30 on 24 April 2025.

Lanes Closed : There will be three of four lanes closed.
Nearest town: 1.83m from Enfield.

51.69--0.09

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

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:00 on 23 April 2025 to 05:00 on 24 April 2025.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 3.2m from Hemel Hempstead.

51.71--0.43

Location: clockwise entry slip at junction J23 (Hatfield) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Litter clearance is planned.

Status : Pending.

Schedule : From 22:00 on 23 April 2025 to 05:00 on 24 April 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 2.59m from Potters Bar.

51.69--0.23

Location: clockwise at junction J23 (Hatfield) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Litter clearance is planned.

Status : Pending.

Schedule : From 22:00 on 23 April 2025 to 05:00 on 24 April 2025.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 2.85m from Potters Bar.

51.69--0.23

Location: northbound between the A5135 and the junction with the M25 .

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Litter clearance is planned.

Status : Pending.

Schedule : From 22:00 on 23 April 2025 to 05:00 on 24 April 2025.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 0.82m from Borehamwood.

51.66--0.25

Location: clockwise between junctions J23 (Hatfield) and J24 (Potters Bar) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Litter clearance is planned.

Status : Pending.

Schedule : From 22:00 on 23 April 2025 to 05:00 on 24 April 2025.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 2.16m from Potters Bar.

51.68--0.22

Location: anticlockwise between junctions J23 (Hatfield) and J22 (St Albans) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Emergency roadworks are planned.

Status : Pending.

Schedule : From 22:00 on 23 April 2025 to 05:00 on 24 April 2025.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 3.72m from Potters Bar.

51.7--0.25

Location: southbound between junctions J6 (Watford A405) and J1 (North Circular) .

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:30 from 22 April 2025 to 24 April 2025.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 1.66m from Watford.

51.69--0.38

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

Lane Closures : Lane one will be closed.

Due to: Emergency roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 22:00 on 22 April 2025 to 05:00 on 23 April 2025.

Lanes Closed : There will be one of four lanes closed.
Nearest town: 2.99m from Saint Albans.

51.72--0.39

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

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 22:00 on 22 April 2025 to 05:00 on 23 April 2025.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 3.24m from Luton.

51.84--0.42

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

Lane Closures : Lane one will be closed.

Due to: Emergency roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 22:00 on 22 April 2025 to 05:00 on 23 April 2025.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 3.02m from Saint Albans.

51.72--0.39

Location: clockwise exit slip at junction J21 (M1) .

Lane Closures : Lane one will be closed.

Due to: Emergency roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 22:00 on 22 April 2025 to 05:00 on 23 April 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 3.36m from Watford.

51.72--0.39

Location: anticlockwise exit slip at junction J21 (M1) .

Lane Closures : Lane one will be closed.

Due to: Emergency roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 22:00 on 22 April 2025 to 05:00 on 23 April 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 2.93m from Saint Albans.

51.72--0.37

Location: northbound entry slip at junction J6A (St Albans) .

Lane Closures : Lane one will be closed.

Due to: Emergency roadside equipment maintenance is planned.

Status : Pending.

Schedule : From 22:00 on 22 April 2025 to 05:00 on 23 April 2025.

Lanes Closed : There will be one of four lanes closed.
Nearest town: 3.16m from Saint Albans.

51.72--0.39

Location: southbound exit slip to the A5135 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 22:00 on 22 April 2025 to 05:00 on 23 April 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 0.86m from Borehamwood.

51.66--0.25

Location: northbound between junctions J1 (North Circular) and J5 (Harrow A41) .

Lane Closures : Lane one will be closed.

Due to: Horticultural works are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:30 from 22 April 2025 to 25 April 2025.

Schedule : From 23:00 on 25 April 2025 to 06:00 on 26 April 2025.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 1.63m from Elstree.

51.64--0.32

Location: southbound entry slip at junction J5 (Harrow A41) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:30 from 22 April 2025 to 24 April 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 1.42m from Watford.

51.67--0.37

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

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 22:00 on 22 April 2025 to 05:00 on 23 April 2025.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 3.73m from Hemel Hempstead.

51.79--0.41

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

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 22 April 2025 to 24 April 2025.

Lanes Closed : There will be three of four lanes closed.
Nearest town: 0.84m from Chalfont Saint Peter.

51.6--0.53

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

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 22 April 2025 to 24 April 2025.

Lanes Closed : There will be three of four lanes closed.
Nearest town: 1.61m from Chalfont Saint Peter.

51.62--0.53

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

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 22:00 on 22 April 2025 to 05:00 on 23 April 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 4.56m from Luton.

51.82--0.42

Location: northbound entry slip from the A5135 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 22:00 on 22 April 2025 to 05:00 on 23 April 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 0.82m from Borehamwood.

51.66--0.25

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

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 22:00 on 22 April 2025 to 05:00 on 23 April 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 4.39m from Luton.

51.82--0.42

Location: northbound between the A5135 and the junction with the M25 .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 22:00 on 22 April 2025 to 05:00 on 23 April 2025.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 0.82m from Borehamwood.

51.66--0.25

Location: clockwise between junctions J24 (Potters Bar) and J25 (Enfield) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 22:00 on 22 April 2025 to 05:30 on 23 April 2025.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 1.83m from Enfield.

51.69--0.09

Location: The A1M southbound between junctions J6 and J4 .

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:00 on 22 April 2025 to 05:00 on 23 April 2025.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 1.39m from Welwyn Garden City.

51.79--0.23

Location: clockwise between junctions J21A (Watword) and J22 (St Albans) .

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

Due to: Litter clearance is planned.

Status : Pending.

Schedule : From 22:00 on 22 April 2025 to 05:00 on 23 April 2025.

Lanes Closed : There will be three of four lanes closed.
Nearest town: 3.09m from Saint Albans.

51.71--0.3

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

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 09:30 and 16:00 from 23 April 2025 to 25 April 2025.

Schedule : Expect disruption everyday between 09:30 and 16:00 from 28 April 2025 to 30 April 2025.
Nearest town: 2.12m from Rickmansworth.

51.66--0.49

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

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

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 22:00 on 17 May 2025 to 05:00 on 18 May 2025.

Schedule : From 22:00 on 21 June 2025 to 05:00 on 22 June 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 2.24m from Toddington.

51.92--0.49

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

Due to: Horticultural works are planned.

Status : Pending.

Schedule : Expect disruption everyday between 09:30 and 15:30 from 21 April 2025 to 25 April 2025.
Nearest town: 3.29m from Hemel Hempstead.

51.78--0.41

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

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

Due to: Roadside equipment maintenance is planned.

Status : Pending.

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

Schedule : From 22:00 on 18 June 2025 to 05:00 on 19 June 2025.

Lanes Closed : There will be three of four lanes closed.
Nearest town: 4.11m from Hemel Hempstead.

51.8--0.41

Location: clockwise between junctions J23 (Hatfield) and J24 (Potters Bar) .

Lane Closures : Lane four will be closed.

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 22:00 on 17 April 2025 to 05:00 on 18 April 2025.

Schedule : From 23:00 on 18 April 2025 to 06:00 on 19 April 2025.

Lanes Closed : There will be one of four lanes closed.
Nearest town: 2.06m from Potters Bar.

51.68--0.21