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Traffic Conditions
Mardley Avenue, Welwyn, Hertfordshire
AL6 0TU Welwyn Hatfield District
Incidents, road closures and roadworks affecting AL6 0TU
The essential traffic update hub for the AL6 0TU area, with real-time information on traffic incidents, road closures, accidents, and roadworks impacting your daily commute around the AL6 0TU postcode. Stay informed on all traffic developments in your area, including accident reports and road maintenance.
A1(M) Southbound
A1(M) southbound between J7 and J6 | Southbound | Road Works

Location : The A1M southbound between junctions J7 and J6. Lane Closures : Lane two will be closed. Reason : Roadside equipment maintenance is planned.
Status : Pending. Schedule : From 21:00 on 3 July 2025 to 05:00 on 4 July 2025. Lanes Closed : There will be one of two lanes closed.
3.2 mi from Welwyn Garden City
Category: Roadworks
27 Jun 2025 at 02:42
Region: Hertfordshire
0.5 mi from AL6 0TU
Source: Highways Agency
A1(M) Southbound
A1(M) southbound between J7 and J6 | Southbound | Road Works

Location : The A1M southbound between junctions J7 and J6. Lane Closures : Lane two will be closed. Reason : Roadworks are planned.
Status : Pending. Schedule : Expect disruption everyday between 21:00 and 05:00 from 7 July 2025 to 9 July 2025. Lanes Closed : There will be one of two lanes closed.
2.7 mi from Welwyn Garden City
Category: Roadworks
27 Jun 2025 at 02:42
Region: Hertfordshire
1 mi from AL6 0TU
Source: Highways Agency
A1(M) Southbound
A1(M) southbound within J6 | Southbound | Road Works

Location : The A1M southbound between junctions J7 and J6. Lane Closures : Lanes 2 and 3 will be closed. Reason : Roadworks are planned.
Status : Pending. Schedule : Expect disruption everyday between 21:00 and 05:00 from 7 July 2025 to 9 July 2025. Lanes Closed : There will be two of three lanes closed.
2.5 mi from Welwyn Garden City
Category: Roadworks
27 Jun 2025 at 02:42
Region: Hertfordshire
1.1 mi from AL6 0TU
Source: Highways Agency
A1(M) Northbound
A1(M) northbound within J6 | Northbound | Road Works

Location : The A1M northbound at junction J6. Lane Closures : Lane two will be closed. Reason : Roadworks are planned.
Status : Pending. Schedule : Expect disruption everyday between 21:00 and 05:00 from 7 July 2025 to 9 July 2025. Lanes Closed : There will be one of two lanes closed.
1.7 mi from Welwyn Garden City
Category: Roadworks
27 Jun 2025 at 02:42
Region: Hertfordshire
2 mi from AL6 0TU
Source: Highways Agency
A1(M) Northbound
A1(M) northbound between J8 and J9 | Northbound | Road Works

Location : The A1M northbound between junctions J6 and J9. Reason : Roadworks scheme. Status : Currently Active.
Period : from 21:02 on 26 June 2025 to 05:00 on 9 July 2025.
1.7 mi from Welwyn Garden City
Category: Roadworks
27 Jun 2025 at 02:42
Region: Hertfordshire
2 mi from AL6 0TU
Source: Highways Agency
A1(M) Northbound
A1(M) northbound between J7 and J8 | Northbound | Road Works

Location : The A1M northbound between junctions J6 and J8. Lane Closures : Lane two is closed. Reason : Roadworks.
Status : Currently Active. Period : expect disruption until 05:00 on 27 June 2025. Lanes Closed : There is one of two lanes closed.
2.6 mi from Stevenage
Category: Roadworks
27 Jun 2025 at 02:42
Region: Hertfordshire
2.5 mi from AL6 0TU
Source: Highways Agency
A1(M) Northbound
A1(M) northbound within J8 | Northbound | Road Works

Location : The A1M northbound between junctions J7 and J8. Lane Closures : Lane two will be closed. Reason : Roadworks are planned.
Status : Pending. Schedule : Expect disruption everyday between 21:00 and 05:00 from 30 June 2025 to 2 July 2025. Lanes Closed : There will be one of two lanes closed.
1.1 mi from Stevenage
Category: Roadworks
27 Jun 2025 at 02:42
Region: Hertfordshire
4.1 mi from AL6 0TU
Source: Highways Agency
A1(M) Northbound
A1(M) northbound within J8 | Northbound | Road Works

Location : The A1M northbound between junctions J7 and J8. Lane Closures : Lane two will be closed. Reason : Roadworks are planned.
Status : Pending. Schedule : Expect disruption everyday between 21:00 and 05:00 from 2 July 2025 to 4 July 2025. Lanes Closed : There will be one of two lanes closed.
0.5 mi from Stevenage
Category: Roadworks
27 Jun 2025 at 02:42
Region: Hertfordshire
5.1 mi from AL6 0TU
Source: Highways Agency
A1(M) Southbound
A1(M) southbound between J7 and J6 | Southbound | Road Works

Location : The A1M southbound between junctions J8 and J6. Lane Closures : Lane two is closed. Reason : Roadworks.
Status : Currently Active. Period : expect disruption until 05:00 on 27 June 2025. Lanes Closed : There is one of two lanes closed.
0.5 mi from Stevenage
Category: Roadworks
27 Jun 2025 at 02:42
Region: Hertfordshire
5.1 mi from AL6 0TU
Source: Highways Agency
A1(M) Southbound
A1(M) southbound between J8 and J7 | Southbound | Road Works

Location : The A1M southbound between junctions J8 and J7. Lane Closures : Lane two will be closed. Reason : Roadworks are planned.
Status : Pending. Schedule : Expect disruption everyday between 21:00 and 05:00 from 30 June 2025 to 2 July 2025. Lanes Closed : There will be one of two lanes closed.
1.1 mi from Stevenage
Category: Roadworks
27 Jun 2025 at 02:42
Region: Hertfordshire
6.1 mi from AL6 0TU
Source: Highways Agency
A1(M) Southbound
A1(M) southbound between J8 and J7 | Southbound | Road Works

Location : The A1M southbound between junctions J8 and J7. Lane Closures : Lane two will be closed. Reason : Roadworks are planned.
Status : Pending. Schedule : Expect disruption everyday between 21:00 and 05:00 from 2 July 2025 to 4 July 2025. Lanes Closed : There will be one of two lanes closed.
1.1 mi from Stevenage
Category: Roadworks
27 Jun 2025 at 02:42
Region: Hertfordshire
6.1 mi from AL6 0TU
Source: Highways Agency
A1(M) Northbound
A1(M) northbound between J8 and J9 | Northbound | Road Works

Location : The A1M northbound between junctions J8 and J9. Lane Closures : Lanes 2 and 3 will be closed. Reason : Roadworks are planned.
Status : Pending. Schedule : Expect disruption everyday between 21:00 and 05:00 from 2 July 2025 to 4 July 2025. Lanes Closed : There will be two of three lanes closed.
1.1 mi from Stevenage
Category: Roadworks
27 Jun 2025 at 02:42
Region: Hertfordshire
6.2 mi from AL6 0TU
Source: Highways Agency
A1(M) Northbound
A1(M) northbound between J8 and J9 | Northbound | Road Works

Location : The A1M northbound between junctions J8 and J9. Lane Closures : Lane two will be closed. Reason : Roadworks are planned.
Status : Pending. Schedule : Expect disruption everyday between 21:00 and 05:00 from 30 June 2025 to 2 July 2025. Lanes Closed : There will be one of three lanes closed.
1.1 mi from Stevenage
Category: Roadworks
27 Jun 2025 at 02:42
Region: Hertfordshire
6.2 mi from AL6 0TU
Source: Highways Agency
A1(M) Southbound
A1(M) southbound between J9 and J8 | Southbound | Road Works

Location : The A1M southbound between junctions J9 and J8. Lane Closures : Lane two will be closed. Reason : Roadworks are planned.
Status : Pending. Schedule : Expect disruption everyday between 21:00 and 05:00 from 30 June 2025 to 2 July 2025. Lanes Closed : There will be one of three lanes closed.
1.2 mi from Stevenage
Category: Roadworks
27 Jun 2025 at 02:42
Region: Hertfordshire
6.3 mi from AL6 0TU
Source: Highways Agency
A1(M) Southbound
A1(M) southbound between J9 and J8 | Southbound | Road Works

Location : The A1M southbound between junctions J9 and J8. Lane Closures : Lanes 2 and 3 will be closed. Reason : Roadworks are planned.
Status : Pending. Schedule : Expect disruption everyday between 21:00 and 05:00 from 2 July 2025 to 4 July 2025. Lanes Closed : There will be two of three lanes closed.
1.6 mi from Letchworth
Category: Roadworks
27 Jun 2025 at 02:42
Region: Hertfordshire
6.8 mi from AL6 0TU
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 30 June 2025 to 4 July 2025. Schedule : From 23:00 on 4 July 2025 to 05:30 on 5 July 2025. Lanes Closed : All lanes will be closed.
3.7 mi from Saint Albans
Category: Roadworks
27 Jun 2025 at 02:42
Region: Hertfordshire
6.9 mi from AL6 0TU
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 30 June 2025 to 4 July 2025. Schedule : From 23:00 on 4 July 2025 to 05:30 on 5 July 2025.
Lanes Closed : All lanes will be closed.
3.8 mi from Saint Albans
Category: Roadworks
27 Jun 2025 at 02:42
Region: Hertfordshire
7.1 mi from AL6 0TU
Source: Highways Agency
A1(M) Northbound
A1(M) northbound between J8 and J9 | Northbound | 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 December 2025.
1 mi from Letchworth
Category: Roadworks
27 Jun 2025 at 02:42
Region: Hertfordshire
7.4 mi from AL6 0TU
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 30 June 2025 to 4 July 2025. Schedule : From 23:00 on 4 July 2025 to 05:30 on 5 July 2025.
Lanes Closed : There will be one of two lanes closed.
4 mi from Saint Albans
Category: Roadworks
27 Jun 2025 at 02:42
Region: Hertfordshire
7.5 mi from AL6 0TU
Source: Highways Agency
A1(M) Southbound
A1(M) southbound within J6 | Southbound | Road Works

Location : The A1M southbound between junctions J9 and J6. Reason : Roadworks scheme. Status : Currently Active.
Period : from 21:02 on 26 June 2025 to 05:00 on 9 July 2025.
0.9 mi from Letchworth
Category: Roadworks
27 Jun 2025 at 02:42
Region: Hertfordshire
7.5 mi from AL6 0TU
Source: Highways Agency
M25 Westbound
M25 anti-clockwise within J21 | Anti-Clockwise | Road Works

Location : The M25 anticlockwise between junctions J22 and J21. Reason : Road repairs. Status : Currently Active.
Period : expect disruption until 05:30 on 27 June 2025. Lanes Closed : All lanes are closed.
3.4 mi from Saint Albans
Category: Roadworks
27 Jun 2025 at 02:42
Region: Hertfordshire
9.8 mi from AL6 0TU
Source: Highways Agency
M25 Northbound
M25 J22 anti-clockwise access | Anti-Clockwise | Road Works

Location : The M25 anticlockwise entry slip at junction J22. Reason : Road repairs. Status : Currently Active.
Period : expect disruption until 05:30 on 27 June 2025. Lanes Closed : All lanes are closed.
3.3 mi from Saint Albans
Category: Roadworks
27 Jun 2025 at 02:42
Region: Hertfordshire
9.9 mi from AL6 0TU
Source: Highways Agency
M25 Eastbound
M25 anti-clockwise between J22 and J21A | Anti-Clockwise | Road Works

Location : The M25 anticlockwise between junctions J22 and J21A. Reason : Roadworks. Status : Currently Active.
Period : from 22:18 on 26 June 2025 to 05:30 on 27 June 2025. Lanes Closed : All lanes are closed.
3.2 mi from Saint Albans
Category: Roadworks
27 Jun 2025 at 02:42
Region: Hertfordshire
10 mi from AL6 0TU
Source: Highways Agency
M1 Southbound
M1 J9 southbound exit | Southbound | Road Works

Location : The M1 southbound exit slip at junction J9. Lane Closures : Lane one will be closed. Reason : Roadside equipment maintenance is planned.
Status : Pending. Schedule : From 22:00 on 19 July 2025 to 05:00 on 20 July 2025. Schedule : From 22:00 on 16 August 2025 to 05:00 on 17 August 2025.
Schedule : From 22:00 on 20 September 2025 to 05:00 on 21 September 2025. Lanes Closed : All lanes will be closed.
4.1 mi from Luton
Category: Roadworks
27 Jun 2025 at 02:42
Region: Hertfordshire
10 mi from AL6 0TU
Source: Highways Agency