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Traffic Conditions
Welwyn Garden City, Hertfordshire
AL7 3SJ Welwyn Hatfield District
Incidents, road closures and roadworks affecting AL7 3SJ
The essential traffic update hub for the AL7 3SJ area, with real-time information on traffic incidents, road closures, accidents, and roadworks impacting your daily commute around the AL7 3SJ postcode. Stay informed on all traffic developments in your area, including accident reports and road maintenance.
A1(M) Southbound
A1(M) J4 southbound exit | Southbound | Road Works

Location : The A1M southbound exit slip at junction J4. Reason : Road repairs are planned. Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 2 June 2025 to 6 June 2025. Schedule : From 23:00 on 6 June 2025 to 06:00 on 7 June 2025. Schedule : From 22:00 on 9 June 2025 to 05:30 on 10 June 2025.
Lanes Closed : All lanes will be closed.
1.6 mi from Welwyn Garden City
Category: Roadworks
31 May 2025 at 20:15
Region: Hertfordshire
1.2 mi from AL7 3SJ
Source: Highways Agency
A1(M) Southbound
A1(M) southbound within J6 | Southbound | Road Works

Location : The A1M southbound at junction J6. 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 2 June 2025 to 6 June 2025. Schedule : From 23:00 on 6 June 2025 to 06:00 on 7 June 2025.
Schedule : From 22:00 on 9 June 2025 to 05:30 on 10 June 2025. Lanes Closed : All lanes will be closed.
1.6 mi from Welwyn Garden City
Category: Roadworks
31 May 2025 at 20:15
Region: Hertfordshire
2 mi from AL7 3SJ
Source: Highways Agency
A1(M) Southbound
A1(M) southbound within J4 | Southbound | Road Works

Location : The A1M southbound between junctions J6 and J4. Reason : Road repairs are planned. Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 2 June 2025 to 6 June 2025. Schedule : From 23:00 on 6 June 2025 to 06:00 on 7 June 2025. Schedule : From 22:00 on 9 June 2025 to 05:30 on 10 June 2025.
Lanes Closed : All lanes will be closed.
1.8 mi from Welwyn Garden City
Category: Roadworks
31 May 2025 at 20:15
Region: Hertfordshire
2.2 mi from AL7 3SJ
Source: Highways Agency
A1(M) Northbound
A1(M) northbound within J4 | Northbound | Road Works

Location : The A1M northbound between junctions J3 and J4. Reason : Roadworks are planned. Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 2 June 2025 to 6 June 2025. Schedule : From 23:00 on 6 June 2025 to 05:30 on 7 June 2025. Lanes Closed : All lanes will be closed.
3.7 mi from Saint Albans
Category: Roadworks
31 May 2025 at 20:15
Region: Hertfordshire
3.4 mi from AL7 3SJ
Source: Highways Agency
A1(M) Northbound
A1(M) northbound within J3 | Northbound | Road Works

Location : The A1M northbound at junction J3. 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 2 June 2025 to 6 June 2025. Schedule : From 23:00 on 6 June 2025 to 05:30 on 7 June 2025.
Lanes Closed : All lanes will be closed.
3.8 mi from Saint Albans
Category: Roadworks
31 May 2025 at 20:15
Region: Hertfordshire
3.6 mi from AL7 3SJ
Source: Highways Agency
A1(M) Northbound
A1(M) northbound between J2 and J3 | Northbound | Road Works

Location : The A1M northbound between junctions J2 and J3. Lane Closures : Lane two will be closed. Reason : Roadworks are planned.
Status : Pending. Schedule : Expect disruption everyday between 22:00 and 05:30 from 2 June 2025 to 6 June 2025. Schedule : From 23:00 on 6 June 2025 to 05:30 on 7 June 2025.
Lanes Closed : There will be one of two lanes closed.
4 mi from Saint Albans
Category: Roadworks
31 May 2025 at 20:15
Region: Hertfordshire
3.9 mi from AL7 3SJ
Source: Highways Agency
A1(M) Northbound
A1(M) northbound between J6 and J7 | Northbound | Road Works

Location : The A1M northbound between junctions J6 and J7. Reason : Roadside drains works are planned. Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 05:00 from 2 June 2025 to 7 June 2025.
4 mi from Welwyn Garden City
Category: Roadworks
31 May 2025 at 20:15
Region: Hertfordshire
4.4 mi from AL7 3SJ
Source: Highways Agency
M25
M25 clockwise between J22 and J23 | Clockwise | Road Works

Location : The M25 clockwise between junctions J22 and J23. Lane Closures : Lanes 1 and 2 will be closed. Reason : Emergency barrier repairs are planned.
Status : Pending. Schedule : From 22:00 on 2 June 2025 to 05:00 on 3 June 2025. Lanes Closed : There will be two of four lanes closed.
3.4 mi from Potters Bar
Category: Roadworks
31 May 2025 at 20:15
Region: Hertfordshire
6.8 mi from AL7 3SJ
Source: Highways Agency
M25 Northbound
M25 J23 clockwise exit | Clockwise | Road Works

Location : The M25 clockwise exit slip at junction J23. Reason : Emergency barrier repairs are planned. Status : Pending.
Schedule : From 22:00 on 2 June 2025 to 05:00 on 3 June 2025. Lanes Closed : All lanes will be closed.
2.9 mi from Potters Bar
Category: Roadworks
31 May 2025 at 20:15
Region: Hertfordshire
7.4 mi from AL7 3SJ
Source: Highways Agency
M25 Southbound
M25 clockwise within J23 | Clockwise | Road Works

Location : The M25 clockwise at junction J23. Lane Closures : Lanes 1 and 2 will be closed. Reason : Emergency barrier repairs are planned.
Status : Pending. Schedule : From 22:00 on 2 June 2025 to 05:00 on 3 June 2025. Lanes Closed : There will be two of three lanes closed.
2.9 mi from Potters Bar
Category: Roadworks
31 May 2025 at 20:15
Region: Hertfordshire
7.4 mi from AL7 3SJ
Source: Highways Agency
M25 Northbound
M25 J23 clockwise exit | Clockwise | Road Works

Location : The M25 clockwise exit slip at junction J23. Lane Closures : Lane two will be closed. Reason : Litter clearance is planned.
Status : Pending. Schedule : From 22:00 on 3 June 2025 to 05:00 on 4 June 2025. Lanes Closed : There will be one of two lanes closed.
2.9 mi from Potters Bar
Category: Roadworks
31 May 2025 at 20:15
Region: Hertfordshire
7.4 mi from AL7 3SJ
Source: Highways Agency
M25 Northbound
M25 J23 clockwise exit | Clockwise | Road Works

Location : The M25 clockwise exit slip at junction J23. Lane Closures : Lane two will be closed. Reason : Litter clearance is planned.
Status : Pending. Schedule : From 22:00 on 4 June 2025 to 05:00 on 5 June 2025. Lanes Closed : There will be one of two lanes closed.
2.9 mi from Potters Bar
Category: Roadworks
31 May 2025 at 20:15
Region: Hertfordshire
7.4 mi from AL7 3SJ
Source: Highways Agency
M25 Northbound
M25 J23 anti-clockwise exit | Anti-Clockwise | Road Works

Location : The M25 anticlockwise exit slip at junction J23. Lane Closures : Lane two will be closed. Reason : Litter clearance is planned.
Status : Pending. Schedule : From 22:00 on 4 June 2025 to 05:00 on 5 June 2025. Lanes Closed : There will be one of two lanes closed.
2.4 mi from Potters Bar
Category: Roadworks
31 May 2025 at 20:15
Region: Hertfordshire
7.6 mi from AL7 3SJ
Source: Highways Agency
M25 Northbound
M25 J23 anti-clockwise exit | Anti-Clockwise | Road Works

Location : The M25 anticlockwise exit slip at junction J23. Lane Closures : Lane two will be closed. Reason : Litter clearance is planned.
Status : Pending. Schedule : From 22:00 on 3 June 2025 to 05:00 on 4 June 2025. Lanes Closed : There will be one of two lanes closed.
2.4 mi from Potters Bar
Category: Roadworks
31 May 2025 at 20:15
Region: Hertfordshire
7.6 mi from AL7 3SJ
Source: Highways Agency
A1 Northbound
A1 northbound exit for M25/A1(M) | Northbound | Broken down vehicle

Location : The A1 northbound exit slip to the M25. Lane Closures : Lane one is closed. Reason : Broken down vehicle.
Status : Currently Active. Time To Clear : The event is expected to clear between 19:15 and 19:30 on 31 May 2025. Return To Normal : Normal traffic conditions are expected between 19:15 and 19:30 on 31 May 2025.
Lanes Closed : There is one of two lanes closed.
2.7 mi from Barnet
Category: No Delay
31 May 2025 at 18:45
Region: Hertfordshire
7.7 mi from AL7 3SJ
Source: Highways Agency
M25 Westbound
M25 anti-clockwise between J25 and J24 | Anti-Clockwise | Road Works

Location : The M25 anticlockwise between junctions J25 and J24. Lane Closures : Lanes 2, 3 and 4 will be closed. Reason : Emergency barrier repairs are planned.
Status : Pending. Schedule : From 22:00 on 4 June 2025 to 05:00 on 5 June 2025. Lanes Closed : There will be three of four lanes closed.
1.8 mi from Potters Bar
Category: Roadworks
31 May 2025 at 20:15
Region: Hertfordshire
8 mi from AL7 3SJ
Source: Highways Agency
M25 Westbound
M25 anti-clockwise between J25 and J24 | Anti-Clockwise | Road Works

Location : The M25 anticlockwise between junctions J25 and J24. Lane Closures : Lanes 1 and 2 will be closed. Reason : Roadworks are planned.
Status : Pending. Schedule : From 23:00 on 6 June 2025 to 05:30 on 7 June 2025. Lanes Closed : There will be two of four lanes closed.
2 mi from Enfield
Category: Roadworks
31 May 2025 at 20:15
Region: Hertfordshire
8.6 mi from AL7 3SJ
Source: Highways Agency
M25 Westbound
M25 clockwise between J24 and J25 | Clockwise | Road Works

Location : The M25 clockwise between junctions J24 and J25. Lane Closures : Lanes 2, 3 and 4 will be closed. Reason : Litter clearance is planned.
Status : Pending. Schedule : Expect disruption everyday between 22:00 and 05:00 from 2 June 2025 to 6 June 2025. Schedule : From 23:00 on 6 June 2025 to 05:00 on 7 June 2025.
Lanes Closed : There will be three of four lanes closed.
1.8 mi from Enfield
Category: Roadworks
31 May 2025 at 20:15
Region: Hertfordshire
8.8 mi from AL7 3SJ
Source: Highways Agency
M25 Westbound
M25 clockwise between J24 and J25 | Clockwise | Broken down vehicle

Location : The M25 clockwise between junctions J24 and J25. Lane Closures : Lanes 1 and 2 are closed. Reason : Broken down vehicle.
Status : Currently Active. Time To Clear : The event is expected to clear between 19:00 and 19:15 on 31 May 2025. Return To Normal : Normal traffic conditions are expected between 19:00 and 19:15 on 31 May 2025.
Lanes Closed : There are two of four lanes closed.
1.8 mi from Enfield
Category: No Delay
31 May 2025 at 18:36
Region: Hertfordshire
8.8 mi from AL7 3SJ
Source: Highways Agency
M1 Northbound
M1 northbound between J8 and J9 | Northbound | Road Works

Location : The M1 northbound between junctions J8 and J9. Lane Closures : Lanes 1, 2 and 3 will be closed. Reason : Road repairs are planned.
Status : Pending. Schedule : From 22:00 on 3 June 2025 to 05:00 on 4 June 2025. Lanes Closed : There will be three of four lanes closed.
4 mi from Hemel Hempstead
Category: Roadworks
31 May 2025 at 20:15
Region: Hertfordshire
8.9 mi from AL7 3SJ
Source: Highways Agency
M1 Northbound
M1 northbound between J8 and J9 | Northbound | Road Works

Location : The M1 northbound between junctions J8 and J9. Lane Closures : Lanes 2, 3 and 4 are closed. Reason : Roadside Equipment Maintenance.
Status : Currently Active. Period : expect disruption until 05:00 on 19 June 2025. Lanes Closed : There are three of four lanes closed.
4.1 mi from Hemel Hempstead
Category: Roadworks
31 May 2025 at 20:15
Region: Hertfordshire
9 mi from AL7 3SJ
Source: Highways Agency
M1 Northbound
M1 northbound between J8 and J9 | Northbound | Road Works

Location : The M1 northbound between junctions J8 and J9. Lane Closures : Lanes 1, 2 and 3 will be closed. Reason : Roadside equipment maintenance is planned.
Status : Pending. Schedule : From 22:00 on 5 June 2025 to 05:00 on 6 June 2025. Lanes Closed : There will be three of four lanes closed.
4.3 mi from Hemel Hempstead
Category: Roadworks
31 May 2025 at 20:15
Region: Hertfordshire
9 mi from AL7 3SJ
Source: Highways Agency
M25 Southbound
M25 J21A clockwise exit | Clockwise | Congestion

Location : The M25 clockwise exit slip at junction J21A. Reason : Congestion. Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 19:15 and 19:30 on 31 May 2025.
2.9 mi from Saint Albans
Category: Congestion
31 May 2025 at 19:21
Region: Hertfordshire
9.1 mi from AL7 3SJ
Source: Highways Agency
M1 Northbound
M1 northbound between J6A and J8 | Northbound | Road Works

Location : The M1 northbound between junctions J6 and J8. Lane Closures : Lane one will be closed. Reason : Road repairs are planned.
Status : Pending. Schedule : From 22:00 on 2 June 2025 to 05:00 on 3 June 2025. Lanes Closed : There will be one of four lanes closed.
2.9 mi from Saint Albans
Category: Roadworks
31 May 2025 at 20:15
Region: Hertfordshire
9.1 mi from AL7 3SJ
Source: Highways Agency
M1 Southbound
M1 J9 southbound access | Southbound | Road Works

Location : The M1 southbound entry slip at junction J9. Reason : Roadside equipment maintenance is planned. Status : Pending.
Schedule : From 22:00 on 4 June 2025 to 05:00 on 5 June 2025. Lanes Closed : All lanes will be closed.
4.4 mi from Luton
Category: Roadworks
31 May 2025 at 20:15
Region: Hertfordshire
9.2 mi from AL7 3SJ
Source: Highways Agency
M1 Southbound
M1 southbound between J6A and J6 | Southbound | Road Works

Location : The M1 southbound between junctions J6A and J6. Lane Closures : Lanes 2 and 3 will be closed. Reason : Emergency barrier repairs are planned.
Status : Pending. Schedule : From 22:00 on 31 May 2025 to 05:00 on 1 June 2025. Lanes Closed : There will be two of three lanes closed.
3 mi from Saint Albans
Category: Roadworks
31 May 2025 at 20:15
Region: Hertfordshire
9.3 mi from AL7 3SJ
Source: Highways Agency
M1 Northbound
M1 J8 northbound exit | Northbound | Road Works

Location : The M1 northbound exit slip at junction J8. Reason : Road repairs are planned. Status : Pending.
Schedule : From 22:00 on 2 June 2025 to 05:00 on 3 June 2025. Lanes Closed : All lanes will be closed.
2.5 mi from Hemel Hempstead
Category: Roadworks
31 May 2025 at 20:15
Region: Hertfordshire
9.3 mi from AL7 3SJ
Source: Highways Agency
M1 Southbound
M1 southbound between J8 and J6A | Southbound | Road Works

Location : The M1 southbound between junctions J8 and J6. Lane Closures : Lanes 2 and 3 will be closed. Reason : Emergency barrier repairs are planned.
Status : Pending. Schedule : From 22:00 on 31 May 2025 to 05:00 on 1 June 2025. Lanes Closed : There will be two of four lanes closed.
2.3 mi from Hemel Hempstead
Category: Roadworks
31 May 2025 at 20:15
Region: Hertfordshire
9.4 mi from AL7 3SJ
Source: Highways Agency
M1 Southbound
M1 southbound between J9 and J8 | Southbound | Road Works

Location : The M1 southbound between junctions J10 and J8. Lane Closures : Lanes 1, 2 and 3 will be closed. Reason : Roadside equipment maintenance is planned.
Status : Pending. Schedule : From 22:00 on 4 June 2025 to 05:00 on 5 June 2025. Lanes Closed : There will be three of four lanes closed.
3.6 mi from Luton
Category: Roadworks
31 May 2025 at 20:15
Region: Hertfordshire
9.5 mi from AL7 3SJ
Source: Highways Agency
M25 Northbound
M25 anti-clockwise between J25 and J24 | Anti-Clockwise | Broken down vehicle

Location : The M25 anticlockwise between junctions J25 and J24. Lane Closures : Lane one is closed. Reason : Broken down vehicle.
Status : Currently Active. Time To Clear : The event is expected to clear between 20:45 and 21:00 on 31 May 2025. Return To Normal : Normal traffic conditions are expected between 20:45 and 21:00 on 31 May 2025.
Lanes Closed : There is one of four lanes closed.
1.1 mi from Enfield
Category: No Delay
31 May 2025 at 20:15
Region: Hertfordshire
9.7 mi from AL7 3SJ
Source: Highways Agency
A414 Eastbound
A414 eastbound between A4147 and M1 J8 | Eastbound | Road Works

Location : The A414 eastbound between the junctions with the A4147 and the M1. Lane Closures : Lane one will be closed. Reason : Road repairs are planned.
Status : Pending. Schedule : From 22:00 on 5 June 2025 to 05:00 on 6 June 2025. Lanes Closed : There will be one of two lanes closed.
1.9 mi from Hemel Hempstead
Category: Roadworks
31 May 2025 at 20:15
Region: Hertfordshire
9.7 mi from AL7 3SJ
Source: Highways Agency
M1 Northbound
link road from A405 northbound to M1 J6 northbound | Northbound | Road Works

Location : The M1 northbound entry slip at junction J6. 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 4 June 2025 to 6 June 2025. Schedule : From 23:00 on 6 June 2025 to 06:00 on 7 June 2025.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 9 June 2025 to 12 June 2025. Lanes Closed : All lanes will be closed.
2.9 mi from Watford
Category: Roadworks
31 May 2025 at 20:15
Region: Hertfordshire
9.8 mi from AL7 3SJ
Source: Highways Agency
M1 Northbound
M1 northbound within J10 | Northbound | Road Works

Location : The M1 northbound between junctions J9 and J10. Lane Closures : Lanes 3 and 4 will be closed. Reason : Barrier repairs are planned.
Status : Pending. Schedule : Expect disruption everyday between 22:00 and 05:00 from 2 June 2025 to 4 June 2025. Lanes Closed : There will be two of four lanes closed.
2.9 mi from Luton
Category: Roadworks
31 May 2025 at 20:15
Region: Bedfordshire
9.8 mi from AL7 3SJ
Source: Highways Agency
M25 Northbound
M25 clockwise within J25 | Clockwise | Road Works

Location : The M25 clockwise at junction J25. Lane Closures : Lanes 2 and 3 will be closed. Reason : Litter clearance is planned.
Status : Pending. Schedule : Expect disruption everyday between 22:00 and 05:00 from 2 June 2025 to 6 June 2025. Schedule : From 23:00 on 6 June 2025 to 05:00 on 7 June 2025.
Lanes Closed : There will be two of three lanes closed.
1.2 mi from Enfield
Category: Roadworks
31 May 2025 at 20:15
Region: Greater London Authority
9.9 mi from AL7 3SJ
Source: Highways Agency
M25 Northbound
M25 clockwise within J25 | Clockwise | Road Works

Location : The M25 clockwise at junction J25. Lane Closures : Lanes 1, 2 and 3 will be closed. Reason : Litter clearance is planned.
Status : Pending. Schedule : Expect disruption everyday between 22:00 and 05:00 from 2 June 2025 to 6 June 2025. Schedule : From 23:00 on 6 June 2025 to 05:00 on 7 June 2025.
Lanes Closed : All lanes will be closed.
1.2 mi from Enfield
Category: Roadworks
31 May 2025 at 20:15
Region: Greater London Authority
9.9 mi from AL7 3SJ
Source: Highways Agency