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Traffic Conditions
SG1 3DD
Incidents, road closures and roadworks affecting SG1 3DD
The essential traffic update hub for the SG1 3DD area, with real-time information on traffic incidents, road closures, accidents, and roadworks impacting your daily commute around the SG1 3DD postcode. Stay informed on all traffic developments in your area, including accident reports and road maintenance.
A1(M) Southbound
A1(M) southbound between J8 and J7 | Southbound | Road Works

Location : The A1M southbound between junctions J8 and J7. Reason : Horticultural works are planned. Status : Pending.
Schedule : From 09:30 on 22 July 2025 to 15:30 on 22 July 2025.
0.4 mi from Stevenage
Category: Roadworks
17 Jul 2025 at 07:56
Region: Hertfordshire
1.1 mi from SG1 3DD
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. Reason : Horticultural works are planned. Status : Pending.
Schedule : From 09:00 on 21 July 2025 to 16:00 on 21 July 2025.
0.4 mi from Stevenage
Category: Roadworks
17 Jul 2025 at 07:56
Region: Hertfordshire
1.1 mi from SG1 3DD
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 one will be closed. Reason : Horticultural works are planned.
Status : Pending. Schedule : Expect disruption everyday between 21:00 and 05:00 from 22 July 2025 to 24 July 2025. Lanes Closed : There will be one of two lanes closed.
1.6 mi from Stevenage
Category: Roadworks
17 Jul 2025 at 07:56
Region: Hertfordshire
1.3 mi from SG1 3DD
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 one will be closed. Reason : Horticultural works are planned.
Status : Pending. Schedule : From 21:00 on 17 July 2025 to 05:00 on 18 July 2025. Lanes Closed : There will be one of two lanes closed.
0.9 mi from Stevenage
Category: Roadworks
17 Jul 2025 at 07:56
Region: Hertfordshire
1.4 mi from SG1 3DD
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 one will be closed. Reason : Horticultural works are planned.
Status : Pending. Schedule : From 21:00 on 21 July 2025 to 05:00 on 22 July 2025. Lanes Closed : There will be one of two lanes closed.
0.9 mi from Stevenage
Category: Roadworks
17 Jul 2025 at 07:56
Region: Hertfordshire
1.4 mi from SG1 3DD
Source: Highways Agency
A1(M) Northbound
A1(M) northbound between J7 and J8 | Northbound | Road Works

Location : The A1M northbound between junctions J7 and J8. Reason : Horticultural works are planned. Status : Pending.
Schedule : From 09:00 on 18 July 2025 to 16:00 on 18 July 2025.
2 mi from Stevenage
Category: Roadworks
17 Jul 2025 at 07:56
Region: Hertfordshire
1.7 mi from SG1 3DD
Source: Highways Agency
A1(M) Southbound
A1(M) J7 southbound access | Southbound | Road Works

Location : The A1M southbound entry slip at junction J7. Lane Closures : Lane one will be closed. Reason : Horticultural works are planned.
Status : Pending. Schedule : From 21:00 on 18 July 2025 to 05:00 on 19 July 2025. Lanes Closed : There will be one of two lanes closed.
2.1 mi from Stevenage
Category: Roadworks
17 Jul 2025 at 07:56
Region: Hertfordshire
1.7 mi from SG1 3DD
Source: Highways Agency
A1(M) Southbound
A1(M) J7 southbound access | Southbound | Road Works

Location : The A1M southbound entry slip at junction J7. Lane Closures : Lanes 1 and 2 will be closed. Reason : Horticultural works are planned.
Status : Pending. Schedule : Expect disruption everyday between 21:00 and 05:00 from 22 July 2025 to 24 July 2025. Lanes Closed : All lanes will be closed.
2.1 mi from Stevenage
Category: Roadworks
17 Jul 2025 at 07:56
Region: Hertfordshire
1.7 mi from SG1 3DD
Source: Highways Agency
A1(M) Northbound
A1(M) J7 northbound exit | Northbound | Road Works

Location : The A1M northbound exit slip at junction J7. Reason : Horticultural works are planned. Status : Pending.
Schedule : From 09:00 on 18 July 2025 to 16:00 on 18 July 2025.
2.2 mi from Stevenage
Category: Roadworks
17 Jul 2025 at 07:56
Region: Hertfordshire
1.8 mi from SG1 3DD
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
17 Jul 2025 at 07:56
Region: Hertfordshire
2.8 mi from SG1 3DD
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 one will be closed. Reason : Horticultural works are planned.
Status : Pending. Schedule : From 21:00 on 21 July 2025 to 05:00 on 22 July 2025. Lanes Closed : There will be one of two lanes closed.
3.9 mi from Stevenage
Category: Roadworks
17 Jul 2025 at 07:56
Region: Hertfordshire
3.4 mi from SG1 3DD
Source: Highways Agency
A1(M) Northbound
A1(M) northbound between J9 and J10 | Northbound | Road Works

Location : The A1M northbound between junctions J9 and J10. Reason : Roadworks are planned. Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 17 July 2025 to 18 July 2025.
0.6 mi from Letchworth
Category: Roadworks
17 Jul 2025 at 07:56
Region: Hertfordshire
3.6 mi from SG1 3DD
Source: Highways Agency
A1(M) Southbound
A1(M) southbound within J9 | Southbound | Road Works

Location : The A1M southbound between junctions J10 and J9. Reason : Roadworks are planned. Status : Pending.
Schedule : Expect disruption everyday between 09:30 and 15:30 from 17 July 2025 to 18 July 2025.
1 mi from Letchworth
Category: Roadworks
17 Jul 2025 at 07:56
Region: Hertfordshire
4.3 mi from SG1 3DD
Source: Highways Agency
A1(M) Southbound
A1(M) southbound within J9 | Southbound | Road Works

Location : The A1M southbound between junctions J10 and J9. Lane Closures : Lane two will be closed. Reason : Emergency barrier repairs are planned.
Status : Pending. Schedule : From 21:00 on 18 July 2025 to 05:00 on 19 July 2025. Lanes Closed : There will be one of two lanes closed.
1.1 mi from Letchworth
Category: Roadworks
17 Jul 2025 at 07:56
Region: Hertfordshire
4.4 mi from SG1 3DD
Source: Highways Agency
A1(M) Southbound
A1(M) southbound between J10 and J9 | Southbound | Road Works

Location : The A1M southbound between junctions J10 and J9. Reason : Horticultural works are planned. Status : Pending.
Schedule : From 09:00 on 17 July 2025 to 16:00 on 17 July 2025.
1.8 mi from Letchworth
Category: Roadworks
17 Jul 2025 at 07:56
Region: Hertfordshire
5.4 mi from SG1 3DD
Source: Highways Agency
A1(M) Northbound
A1(M) J6 northbound access | Northbound | Road Works

Location : The A1M northbound entry slip at junction J6. Reason : Horticultural works are planned. Status : Pending.
Schedule : From 21:00 on 22 July 2025 to 05:00 on 23 July 2025. Lanes Closed : All lanes will be closed.
2.3 mi from Welwyn Garden City
Category: Roadworks
17 Jul 2025 at 07:56
Region: Hertfordshire
5.4 mi from SG1 3DD
Source: Highways Agency
A1(M) Northbound
A1(M) J10 northbound exit | Northbound | Road Works

Location : The A1M northbound between junctions J9 and J10. Reason : Horticultural works are planned. Status : Pending.
Schedule : From 09:00 on 17 July 2025 to 16:00 on 17 July 2025.
2.7 mi from Letchworth
Category: Roadworks
17 Jul 2025 at 07:56
Region: Hertfordshire
6.4 mi from SG1 3DD
Source: Highways Agency
A1(M) Southbound
A1(M) J10 southbound access | Southbound | Road Works

Location : The A1M southbound entry slip at junction J10. Lane Closures : Lane one will be closed. Reason : Horticultural works are planned.
Status : Pending. Schedule : From 21:00 on 22 July 2025 to 05:00 on 23 July 2025. Lanes Closed : All lanes will be closed.
3.2 mi from Letchworth
Category: Roadworks
17 Jul 2025 at 07:56
Region: Hertfordshire
7 mi from SG1 3DD
Source: Highways Agency
A1 Northbound
A1 northbound between A1(M)/A507 and A6001 near Biggleswade (south) | Northbound | Road Works

Location : The A1 northbound between the A507 and the junction with the A6001 Biggleswade South. Lane Closures : Lane one will be closed. Reason : Roadworks are planned.
Status : Pending. Schedule : From 21:00 on 25 July 2025 to 05:00 on 26 July 2025. Lanes Closed : There will be one of two lanes closed.
3.3 mi from Biggleswade
Category: Roadworks
17 Jul 2025 at 07:56
Region: Hertfordshire
9.1 mi from SG1 3DD
Source: Highways Agency
A1 Northbound
A1 northbound exit at a minor junction between A1(M)/A507 and A6001 near Biggleswade (south) | Northbound | Road Works

Location : The A1 northbound. Reason : Roadworks are planned. Status : Pending.
Schedule : From 21:00 on 25 July 2025 to 05:00 on 26 July 2025. Lanes Closed : All lanes will be closed.
3.1 mi from Biggleswade
Category: Roadworks
17 Jul 2025 at 07:56
Region: Hertfordshire
9.3 mi from SG1 3DD
Source: Highways Agency
A1(M) Southbound
A1(M) southbound between J4 and J3 | Southbound | Road Works

Location : The A1M southbound between junctions J4 and J2. Lane Closures : Lane three will be closed. Reason : Emergency barrier repairs are planned.
Status : Pending. Schedule : From 22:00 on 17 July 2025 to 05:00 on 18 July 2025. Lanes Closed : There will be one of three lanes closed.
2.3 mi from Welwyn Garden City
Category: Roadworks
17 Jul 2025 at 07:56
Region: Hertfordshire
9.7 mi from SG1 3DD
Source: Highways Agency
A1 Northbound
A1 northbound between A1(M)/A507 and A6001 near Biggleswade (south) | Northbound | Road Works

Location : The A1 northbound between the junctions with the A507 and the A6001 Biggleswade South. Lane Closures : Lane two will be closed. Reason : Horticultural works are planned.
Status : Pending. Schedule : From 21:00 on 24 July 2025 to 05:00 on 25 July 2025. Lanes Closed : There will be one of two lanes closed.
2.5 mi from Biggleswade
Category: Roadworks
17 Jul 2025 at 07:56
Region: Hertfordshire
9.9 mi from SG1 3DD
Source: Highways Agency