Location : anticlockwise exit slip at junction J21 (M1) .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:30 and 18:45 on 22 August 2018.
Delay : There are currently delays of 10 minutes against expected traffic.
4.85 miles from Hemel Hempstead.
Location : anticlockwise exit slip at junction J20 (Hemel Hstead) .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:00 and 18:15 on 22 August 2018.
Delay : There are currently delays of 10 minutes against expected traffic.
3.73 miles from Hemel Hempstead.
Location : southbound between junctions J8 (Hemel Hstead) and J6 (Watford A405) .
Reason : Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 24 September 2018 to 05:00 on 25 September 2018.
3.65 miles from Hemel Hempstead.
Location : clockwise between junctions J18 (Rickmansworth) and J19 (Watford) .
Lane Closures : Lanes 1 and 2 will be closed.
Reason : Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 23:00 on 24 August 2018 to 05:00 on 25 August 2018.
Schedule : From 22:00 on 25 August 2018 to 05:00 on 26 August 2018.
Schedule : From 22:30 on 26 August 2018 to 05:00 on 27 August 2018.
Lanes Closed : There will be two of four lanes closed.
5.4 miles from Hemel Hempstead.
Location : anticlockwise entry slip at junction J21 (M1) .
Reason : Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 29 August 2018 to 13 September 2018.
4.64 miles from Hemel Hempstead.
Location : clockwise between junctions J20 (Hemel Hstead) and J21 (M1) .
Lane Closures : Lanes 3 and 4 will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 22 August 2018 to 24 August 2018.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 28 August 2018 to 1 September 2018.
Lanes Closed : There will be two of four lanes closed.
3.66 miles from Hemel Hempstead.
Location : clockwise between junctions J20 (Hemel Hstead) and J21 (M1) .
Lane Closures : Lane four will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 28 August 2018 to 1 September 2018.
Lanes Closed : There will be one of four lanes closed.
3.66 miles from Hemel Hempstead.
Location : anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Reason : Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 28 August 2018 to 31 August 2018.
Schedule : From 23:00 on 31 August 2018 to 06:00 on 1 September 2018.
Lanes Closed : There will be three of four lanes closed.
7.77 miles from Hemel Hempstead.
Location : clockwise between junctions J17 (Maple Cross) and J18 (Rickmansworth) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Reason : Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 28 August 2018 to 31 August 2018.
Schedule : From 23:00 on 31 August 2018 to 06:00 on 1 September 2018.
Schedule : From 22:00 on 1 September 2018 to 06:00 on 2 September 2018.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 2 September 2018 to 7 September 2018.
Lanes Closed : There will be three of four lanes closed.
7.89 miles from Hemel Hempstead.
Location : anticlockwise entry slip at junction J17 (Maple Cross) .
Reason : Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 28 August 2018 to 31 August 2018.
Schedule : From 23:00 on 31 August 2018 to 06:00 on 1 September 2018.
Schedule : From 22:00 on 1 September 2018 to 05:30 on 2 September 2018.
Schedule : From 22:30 on 2 September 2018 to 05:30 on 3 September 2018.
Lanes Closed : All lanes will be closed.
7.94 miles from Hemel Hempstead.
Location : southbound between junctions J11 (Luton) and J10 (Luton Airport) .
Reason : Roadworks scheme.
Status : Currently Active.
Period : from 22:02 on 21 August 2018 to 05:00 on 23 August 2018.
8.79 miles from Hemel Hempstead.
Location : southbound between junctions J11 (Luton) and J10 (Luton Airport) .
Lane Closures : Lane three will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 22 August 2018 to 05:00 on 23 August 2018.
Lanes Closed : There will be one of three lanes closed.
8.79 miles from Hemel Hempstead.
Location : anticlockwise at junction J20 (Hemel Hstead) .
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 28 August 2018 to 31 August 2018.
Schedule : From 23:00 on 31 August 2018 to 06:00 on 1 September 2018.
Lanes Closed : All lanes will be closed.
3.68 miles from Hemel Hempstead.
Location : anticlockwise at junction J20 (Hemel Hstead) .
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 28 August 2018 to 31 August 2018.
Schedule : From 23:00 on 31 August 2018 to 06:00 on 1 September 2018.
Lanes Closed : All lanes will be closed.
3.69 miles from Hemel Hempstead.
Location : clockwise between junctions J22 (St Albans) and J23 (Hatfield) .
Reason : Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 29 August 2018 to 30 August 2018.
9.1 miles from Hemel Hempstead.
Location : clockwise between junctions J19 (Watford) and J21 (M1) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 29 August 2018 to 31 August 2018.
Schedule : From 23:00 on 31 August 2018 to 06:00 on 1 September 2018.
Lanes Closed : All lanes will be closed.
4.78 miles from Hemel Hempstead.
Location : clockwise between junctions J21A (Watword) and J23 (Hatfield) .
Reason : Barrier repairs are planned.
Status : Pending.
Schedule : From 09:30 on 23 August 2018 to 16:00 on 23 August 2018.
Schedule : From 09:30 on 28 August 2018 to 16:00 on 28 August 2018.
8.63 miles from Hemel Hempstead.
Location : clockwise at junction J20 (Hemel Hstead) .
Lane Closures : Lane three will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 22 August 2018 to 24 August 2018.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 28 August 2018 to 1 September 2018.
Lanes Closed : There will be one of three lanes closed.
4.03 miles from Hemel Hempstead.
Location : clockwise between junctions J19 (Watford) and J20 (Hemel Hstead) .
Lane Closures : Lanes 3 and 4 will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 22 August 2018 to 24 August 2018.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 28 August 2018 to 1 September 2018.
Lanes Closed : There will be two of four lanes closed.
4.85 miles from Hemel Hempstead.
Location : northbound between junctions J10 (Luton Airport) and J11 (Luton) .
Lane Closures : Lanes 2 and 3 will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 22 August 2018 to 05:00 on 23 August 2018.
Lanes Closed : There will be two of three lanes closed.
7.72 miles from Hemel Hempstead.
Location : southbound at junction J10 (Luton Airport) .
Lane Closures : Lane three will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 22 August 2018 to 05:00 on 23 August 2018.
Lanes Closed : There will be one of four lanes closed.
7.73 miles from Hemel Hempstead.
Location : anticlockwise between junctions J21 (M1) and J20 (Hemel Hstead) .
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 28 August 2018 to 31 August 2018.
Schedule : From 23:00 on 31 August 2018 to 06:00 on 1 September 2018.
Lanes Closed : There will be three of four lanes closed.
3.8 miles from Hemel Hempstead.
Location : clockwise between junctions J19 (Watford) and J20 (Hemel Hstead) .
Lane Closures : Lane four will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 28 August 2018 to 1 September 2018.
Lanes Closed : There will be one of four lanes closed.
4.85 miles from Hemel Hempstead.
Location : clockwise between junctions J19 (Watford) and J20 (Hemel Hstead) .
Lane Closures : Lanes 1 and 2 will be closed.
Reason : Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 23:00 on 24 August 2018 to 05:00 on 25 August 2018.
Schedule : From 22:00 on 25 August 2018 to 05:00 on 26 August 2018.
Schedule : From 22:30 on 26 August 2018 to 05:00 on 27 August 2018.
Lanes Closed : There will be two of four lanes closed.
4.93 miles from Hemel Hempstead.
Location : anticlockwise between junctions J21 (M1) and J20 (Hemel Hstead) .
Lane Closures : Lanes 1 and 2 will be closed.
Reason : Emergency barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 22 August 2018 to 24 August 2018.
Lanes Closed : There will be two of four lanes closed.
4.17 miles from Hemel Hempstead.
Location : clockwise between junctions J19 (Watford) and J20 (Hemel Hstead) .
Reason : Emergency barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 28 August 2018 to 31 August 2018.
Schedule : Expect disruption everyday between 09:30 and 16:00 from 3 September 2018 to 7 September 2018.
4.84 miles from Hemel Hempstead.
Location : northbound between junctions J5 (Harrow A41) and J6 (Watford A405) .
Lane Closures : Lanes 2 and 3 will be closed.
Reason : Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 22 August 2018 to 05:00 on 23 August 2018.
Lanes Closed : There will be two of three lanes closed.
5.86 miles from Hemel Hempstead.
Location : clockwise exit slip at junction J19 (Watford) .
Lane Closures : Lanes 1 and 2 will be closed.
Reason : Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 23:00 on 24 August 2018 to 05:00 on 25 August 2018.
Schedule : From 22:00 on 25 August 2018 to 05:00 on 26 August 2018.
Schedule : From 22:30 on 26 August 2018 to 05:00 on 27 August 2018.
Lanes Closed : All lanes will be closed.
5.1 miles from Hemel Hempstead.
Location : northbound between junctions J9 (Dunstable A5) and J11 (Luton) .
Reason : Roadworks scheme.
Status : Currently Active.
Period : from 22:00 on 21 August 2018 to 05:00 on 23 August 2018.
7.35 miles from Hemel Hempstead.
Location : northbound between junctions J9 (Dunstable A5) and J10 (Luton Airport) .
Lane Closures : Lanes 2 and 3 will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 22 August 2018 to 05:00 on 23 August 2018.
Lanes Closed : There will be two of four lanes closed.
7.35 miles from Hemel Hempstead.
Location : anticlockwise exit slip at junction J20 (Hemel Hstead) .
Reason : Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 21 August 2018 to 05:30 on 22 August 2018.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 28 August 2018 to 31 August 2018.
Schedule : From 23:00 on 31 August 2018 to 06:00 on 1 September 2018.
Lanes Closed : All lanes will be closed.
3.68 miles from Hemel Hempstead.
Location : anticlockwise between junctions J17 (Maple Cross) and J16 (M40) .
Lane Closures : The hard shoulder is closed.
Reason : Roadworks.
Status : Currently Active.
Period : expect disruption until 00:01 on 31 December 2018.
8.89 miles from Hemel Hempstead.
Location : eastbound between the junctions with the M1 and the A405 .
Lane Closures : The hard shoulder is closed.
Reason : Emergency roadworks.
Status : Currently Active.
Period : expect disruption until 06:00 on 29 December 2019.
4.87 miles from Hemel Hempstead.
Location : northbound between junctions J1 (North Circular) and J5 (Harrow A41) .
Lane Closures : The hard shoulder is closed.
Reason : Emergency roadworks.
Status : Currently Active.
Period : expect disruption until 05:00 on 12 November 2018.
9.73 miles from Hemel Hempstead.
Location : northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .
Reason : Roadworks scheme.
Status : Currently Active.
Period : from 23:30 on 21 September 2018 to 05:30 on 29 September 2018.
4.34 miles from Hemel Hempstead.
Location : westbound between the junctions with the A405 and the M1 .
Lane Closures : The hard shoulder is closed.
Reason : Emergency roadworks.
Status : Currently Active.
Period : expect disruption until 06:00 on 29 December 2019.
5.12 miles from Hemel Hempstead.
Location : southbound between junctions J9 (Dunstable A5) and J6 (Watford A405) .
Reason : Roadworks scheme.
Status : Currently Active.
Period : from 22:00 on 23 September 2018 to 05:30 on 29 September 2018.
4.27 miles from Hemel Hempstead.
Location : northbound between junctions J5 (Harrow A41) and J6A (St Albans) .
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 24 September 2018 to 28 September 2018.
Schedule : From 23:00 on 28 September 2018 to 06:00 on 29 September 2018.
Schedule : From 22:00 on 1 October 2018 to 05:30 on 2 October 2018.
Lanes Closed : All lanes will be closed.
5.87 miles from Hemel Hempstead.
Location : northbound between junctions J8 (Hemel Hstead) and J9 (Dunstable A5) .
Lane Closures : Lane one will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 29 September 2018 to 05:00 on 30 September 2018.
Lanes Closed : There will be one of four lanes closed.
3.68 miles from Hemel Hempstead.
Location : anticlockwise at junction J20 (Hemel Hstead) .
Lane Closures : Lane three will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 29 August 2018 to 31 August 2018.
Schedule : From 23:00 on 31 August 2018 to 06:00 on 1 September 2018.
Schedule : From 22:00 on 1 September 2018 to 06:00 on 2 September 2018.
Schedule : From 22:30 on 2 September 2018 to 05:30 on 3 September 2018.
Lanes Closed : There will be one of three lanes closed.
3.68 miles from Hemel Hempstead.
Location : anticlockwise between junctions J21 (M1) and J20 (Hemel Hstead) .
Lane Closures : Lanes 3 and 4 will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 29 August 2018 to 31 August 2018.
Schedule : From 23:00 on 31 August 2018 to 06:00 on 1 September 2018.
Schedule : From 22:00 on 1 September 2018 to 06:00 on 2 September 2018.
Schedule : From 22:30 on 2 September 2018 to 05:30 on 3 September 2018.
Lanes Closed : There will be two of four lanes closed.
3.93 miles from Hemel Hempstead.
Location : clockwise entry slip at junction J20 (Hemel Hstead) .
Reason : Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 14 August 2018 to 05:00 on 15 August 2018.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 22 August 2018 to 24 August 2018.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 28 August 2018 to 31 August 2018.
Schedule : From 23:00 on 31 August 2018 to 06:00 on 1 September 2018.
Lanes Closed : All lanes will be closed.
3.71 miles from Hemel Hempstead.
Location : clockwise between junctions J19 (Watford) and J21A (Watword) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 1 September 2018 to 08:00 on 2 September 2018.
Schedule : From 21:00 on 29 September 2018 to 08:00 on 30 September 2018.
Schedule : From 21:00 on 13 October 2018 to 08:00 on 14 October 2018.
Schedule : From 21:00 on 20 October 2018 to 08:00 on 21 October 2018.
Lanes Closed : All lanes will be closed.
4.78 miles from Hemel Hempstead.
Location : southbound entry slip at junction J8 (Hemel Hstead) .
Reason : Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 24 September 2018 to 29 September 2018.
Lanes Closed : All lanes will be closed.
2.59 miles from Hemel Hempstead.
Location : clockwise between junctions J20 (Hemel Hstead) and J21 (M1) .
Lane Closures : Lanes 3 and 4 will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 24 September 2018 to 26 September 2018.
Schedule : From 22:00 on 27 September 2018 to 05:30 on 28 September 2018.
Lanes Closed : There will be two of four lanes closed.
3.66 miles from Hemel Hempstead.
Location : northbound between junctions J6 (Watford A405) and J6A (St Albans) .
Lane Closures : Lane three will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 24 September 2018 to 29 September 2018.
Lanes Closed : There will be one of three lanes closed.
4.34 miles from Hemel Hempstead.
Location : clockwise between junctions J16 (M40) and J17 (Maple Cross) .
Lane Closures : Lane one will be closed.
Reason : Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 25 September 2018 to 05:00 on 26 September 2018.
Lanes Closed : There will be one of four lanes closed.
8.12 miles from Hemel Hempstead.
Location : southbound between junctions J11 (Luton) and J10 (Luton Airport) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Reason : Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 21:00 on 25 September 2018 to 06:00 on 26 September 2018.
Lanes Closed : There will be three of four lanes closed.
9.76 miles from Hemel Hempstead.
Location : northbound between junctions J6 (Watford A405) and J8 (Hemel Hstead) .
Lane Closures : Lane three will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 24 September 2018 to 29 September 2018.
Lanes Closed : There will be one of four lanes closed.
4.33 miles from Hemel Hempstead.
Location : southbound between junctions J9 (Dunstable A5) and J6 (Watford A405) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 24 September 2018 to 29 September 2018.
Lanes Closed : All lanes will be closed.
3.13 miles from Hemel Hempstead.
Location : anticlockwise at junction J20 (Hemel Hstead) .
Lane Closures : Lane three will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 26 September 2018 to 05:30 on 27 September 2018.
Schedule : From 23:00 on 28 September 2018 to 06:00 on 29 September 2018.
Schedule : From 21:00 on 29 September 2018 to 08:00 on 30 September 2018.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 1 October 2018 to 5 October 2018.
Lanes Closed : There will be one of three lanes closed.
3.68 miles from Hemel Hempstead.
Location : southbound between junctions J11 (Luton) and J10 (Luton Airport) .
Lane Closures : Lanes 1 and 2 will be closed.
Reason : Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 21:00 on 27 September 2018 to 06:00 on 28 September 2018.
Lanes Closed : There will be two of four lanes closed.
9.22 miles from Hemel Hempstead.
Location : clockwise entry slip at junction J20 (Hemel Hstead) .
Reason : Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 1 September 2018 to 08:00 on 2 September 2018.
Schedule : From 21:00 on 29 September 2018 to 08:00 on 30 September 2018.
Schedule : From 21:00 on 13 October 2018 to 08:00 on 14 October 2018.
Schedule : From 21:00 on 20 October 2018 to 08:00 on 21 October 2018.
Lanes Closed : All lanes will be closed.
3.71 miles from Hemel Hempstead.
Location : clockwise at junction J20 (Hemel Hstead) .
Lane Closures : Lane three will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 24 September 2018 to 26 September 2018.
Schedule : From 22:00 on 27 September 2018 to 05:30 on 28 September 2018.
Lanes Closed : There will be one of three lanes closed.
4.03 miles from Hemel Hempstead.
Location : clockwise between junctions J19 (Watford) and J20 (Hemel Hstead) .
Lane Closures : Lanes 3 and 4 will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 24 September 2018 to 26 September 2018.
Schedule : From 22:00 on 27 September 2018 to 05:30 on 28 September 2018.
Lanes Closed : There will be two of four lanes closed.
4.85 miles from Hemel Hempstead.
Location : clockwise entry slip at junction J20 (Hemel Hstead) .
Reason : Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 24 September 2018 to 26 September 2018.
Schedule : From 22:00 on 27 September 2018 to 05:30 on 28 September 2018.
Lanes Closed : All lanes will be closed.
3.71 miles from Hemel Hempstead.
Location : clockwise between junctions J19 (Watford) and J21 (M1) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 26 September 2018 to 05:30 on 27 September 2018.
Schedule : From 23:00 on 28 September 2018 to 06:00 on 29 September 2018.
Lanes Closed : All lanes will be closed.
4.78 miles from Hemel Hempstead.
Location : anticlockwise between junctions J21 (M1) and J19 (Watford) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 24 September 2018 to 28 September 2018.
Schedule : From 23:00 on 28 September 2018 to 06:00 on 29 September 2018.
Schedule : From 22:00 on 29 September 2018 to 06:00 on 30 September 2018.
Schedule : From 22:30 on 30 September 2018 to 05:30 on 1 October 2018.
Lanes Closed : All lanes will be closed.
3.51 miles from Hemel Hempstead.
Location : clockwise entry slip at junction J20 (Hemel Hstead) .
Reason : Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 29 September 2018 to 08:00 on 30 September 2018.
Schedule : From 21:00 on 6 October 2018 to 08:00 on 7 October 2018.
Schedule : From 22:00 on 13 October 2018 to 08:00 on 14 October 2018.
Schedule : From 21:00 on 3 November 2018 to 08:00 on 4 November 2018.
Lanes Closed : All lanes will be closed.
3.71 miles from Hemel Hempstead.
Location : clockwise between junctions J19 (Watford) and J21A (Watword) .
Lane Closures : Lanes 1, 2, 3 and 4 will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 29 September 2018 to 08:00 on 30 September 2018.
Schedule : From 21:00 on 6 October 2018 to 08:00 on 7 October 2018.
Schedule : From 21:00 on 13 October 2018 to 08:00 on 14 October 2018.
Schedule : From 21:00 on 20 October 2018 to 08:00 on 21 October 2018.
Lanes Closed : All lanes will be closed.
4.78 miles from Hemel Hempstead.
Location : anticlockwise between junctions J21 (M1) and J20 (Hemel Hstead) .
Lane Closures : Lanes 3 and 4 will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 26 September 2018 to 05:30 on 27 September 2018.
Schedule : From 23:00 on 28 September 2018 to 06:00 on 29 September 2018.
Schedule : From 21:00 on 29 September 2018 to 08:00 on 30 September 2018.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 1 October 2018 to 5 October 2018.
Lanes Closed : There will be two of four lanes closed.
3.93 miles from Hemel Hempstead.
Location : southbound entry slip at junction J6 (Watford A405) .
Lane Closures : Lane one will be closed.
Reason : Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 1 October 2018 to 5 October 2018.
Schedule : From 23:00 on 5 October 2018 to 06:00 on 6 October 2018.
Schedule : From 22:00 on 6 October 2018 to 05:30 on 7 October 2018.
Schedule : From 22:30 on 7 October 2018 to 05:30 on 8 October 2018.
Lanes Closed : All lanes will be closed.
5.18 miles from Hemel Hempstead.
Location : southbound between junctions J6A (St Albans) and J4 (Edgware A41) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Reason : Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 1 October 2018 to 5 October 2018.
Schedule : From 23:00 on 5 October 2018 to 06:00 on 6 October 2018.
Schedule : From 22:00 on 6 October 2018 to 05:30 on 7 October 2018.
Schedule : From 22:30 on 7 October 2018 to 05:30 on 8 October 2018.
Lanes Closed : All lanes will be closed.
5.16 miles from Hemel Hempstead.
Location : northbound between junctions J5 (Harrow A41) and J6 (Watford A405) .
Lane Closures : The hard shoulder is closed.
Reason : Horticultural works.
Status : Currently Active.
Period : expect disruption until 16:00 on 24 September 2018.
6.75 miles from Hemel Hempstead.
Location : southbound between junctions J6A (St Albans) and J6 (Watford A405) .
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 24 September 2018 to 29 September 2018.
Schedule : From 23:00 on 1 October 2018 to 06:00 on 2 October 2018.
Lanes Closed : All lanes will be closed.
4.41 miles from Hemel Hempstead.
Location : northbound between junctions J10 (Luton Airport) and J11 (Luton) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Reason : Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 21:00 on 26 September 2018 to 06:00 on 27 September 2018.
Lanes Closed : There will be three of four lanes closed.
7.72 miles from Hemel Hempstead.
Location : northbound between junctions J10 (Luton Airport) and J11 (Luton) .
Lane Closures : Lanes 1 and 2 will be closed.
Reason : Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 21:00 on 27 September 2018 to 06:00 on 28 September 2018.
Lanes Closed : There will be two of four lanes closed.
9.24 miles from Hemel Hempstead.
Location : northbound at junction J10 (Luton Airport) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Reason : Roadside equipment maintenance is planned.
Status : Pending.
Schedule : From 21:00 on 26 September 2018 to 06:00 on 27 September 2018.
Lanes Closed : There will be three of five lanes closed.
7.57 miles from Hemel Hempstead.
Location : clockwise between junctions J18 (Rickmansworth) and J19 (Watford) .
Lane Closures : Lane four will be closed.
Reason : Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 25 September 2018 to 05:00 on 26 September 2018.
Lanes Closed : There will be one of four lanes closed.
5.98 miles from Hemel Hempstead.
Highways England
The AA
Traffic Cymru
Traffic Scotland
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