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Traffic Conditions
Bury Ln, Datchworth, Knebworth, Hertfordshire
SG3 6ST East Hertfordshire District
Incidents, road closures and roadworks affecting SG3 6ST
The essential traffic update hub for the SG3 6ST area, with real-time information on traffic incidents, road closures, accidents, and roadworks impacting your daily commute around the SG3 6ST 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 one will be closed. Reason : Horticultural works are planned.
Status : Pending. Schedule : From 21:00 on 31 July 2025 to 05:00 on 1 August 2025. Lanes Closed : There will be one of two lanes closed.
2.8 mi from Welwyn Garden City
Category: Roadworks
29 Jul 2025 at 16:02
Region: Hertfordshire
2.2 mi from SG3 6ST
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 : Horticultural works are planned. Status : Pending.
Schedule : From 09:00 on 31 July 2025 to 16:00 on 31 July 2025.
2.9 mi from Stevenage
Category: Roadworks
29 Jul 2025 at 16:02
Region: Hertfordshire
2.3 mi from SG3 6ST
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 : Lane one will be closed. Reason : Horticultural works are planned.
Status : Pending. Schedule : From 21:00 on 31 July 2025 to 05:00 on 1 August 2025. Lanes Closed : There will be one of three lanes closed.
2.5 mi from Welwyn Garden City
Category: Roadworks
29 Jul 2025 at 16:02
Region: Hertfordshire
2.5 mi from SG3 6ST
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. Lane Closures : Lane one will be closed. Reason : Horticultural works are planned.
Status : Pending. Schedule : From 21:00 on 6 August 2025 to 05:00 on 7 August 2025. Lanes Closed : There will be one of two lanes closed.
2.7 mi from Stevenage
Category: Roadworks
29 Jul 2025 at 16:02
Region: Hertfordshire
2.5 mi from SG3 6ST
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. Reason : Horticultural works are planned. Status : Pending.
Schedule : From 09:00 on 1 August 2025 to 16:00 on 1 August 2025.
2.5 mi from Stevenage
Category: Roadworks
29 Jul 2025 at 16:02
Region: Hertfordshire
2.7 mi from SG3 6ST
Source: Highways Agency
A1(M) Southbound
A1(M) J6 southbound exit | Southbound | Road Works

Location : The A1M southbound exit slip at junction J6. Reason : Horticultural works are planned. Status : Pending.
Schedule : From 21:00 on 31 July 2025 to 05:00 on 1 August 2025. Lanes Closed : All lanes will be closed.
2 mi from Welwyn Garden City
Category: Roadworks
29 Jul 2025 at 16:02
Region: Hertfordshire
2.9 mi from SG3 6ST
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 5 August 2025 to 7 August 2025. Lanes Closed : All lanes will be closed.
2.1 mi from Stevenage
Category: Roadworks
29 Jul 2025 at 16:02
Region: Hertfordshire
3 mi from SG3 6ST
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 7 August 2025 to 05:00 on 8 August 2025. Lanes Closed : There will be one of two lanes closed.
2.1 mi from Stevenage
Category: Roadworks
29 Jul 2025 at 16:02
Region: Hertfordshire
3 mi from SG3 6ST
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. Lane Closures : Lane two will be closed. Reason : Horticultural works are planned.
Status : Pending. Schedule : From 21:00 on 29 July 2025 to 05:00 on 30 July 2025. Lanes Closed : There will be one of two lanes closed.
2.1 mi from Stevenage
Category: Roadworks
29 Jul 2025 at 16:02
Region: Hertfordshire
3 mi from SG3 6ST
Source: Highways Agency
A1(M) Northbound
A1(M) J6 northbound exit | Northbound | Road Works

Location : The A1M northbound exit slip at junction J6. Reason : Road repairs are planned. Status : Pending.
Schedule : From 22:00 on 2 August 2025 to 06:00 on 3 August 2025. Schedule : From 22:30 on 3 August 2025 to 05:30 on 4 August 2025. Schedule : Expect disruption everyday between 22:00 and 05:30 from 4 August 2025 to 7 August 2025.
Lanes Closed : All lanes will be closed.
1.7 mi from Welwyn Garden City
Category: Roadworks
29 Jul 2025 at 16:02
Region: Hertfordshire
3.3 mi from SG3 6ST
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 5 August 2025 to 7 August 2025. Lanes Closed : There will be one of two lanes closed.
1.5 mi from Stevenage
Category: Roadworks
29 Jul 2025 at 16:02
Region: Hertfordshire
3.6 mi from SG3 6ST
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 30 July 2025 to 16:00 on 30 July 2025.
1.3 mi from Stevenage
Category: Roadworks
29 Jul 2025 at 16:02
Region: Hertfordshire
3.8 mi from SG3 6ST
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 : Horticultural works are planned.
Status : Pending. Schedule : From 21:00 on 29 July 2025 to 05:00 on 30 July 2025. Lanes Closed : There will be one of two lanes closed.
1.3 mi from Stevenage
Category: Roadworks
29 Jul 2025 at 16:02
Region: Hertfordshire
3.8 mi from SG3 6ST
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 : The hard shoulder is closed. Reason : Horticultural works.
Status : Currently Active. Period : expect disruption until 16:00 on 29 July 2025.
1 mi from Stevenage
Category: Roadworks
29 Jul 2025 at 16:02
Region: Hertfordshire
4.3 mi from SG3 6ST
Source: Highways Agency
A1(M) Northbound
A1(M) northbound within J6 | Northbound | Road Works

Location : The A1M northbound between junctions J5 and J6. Reason : Road repairs are planned. Status : Pending.
Schedule : From 22:00 on 2 August 2025 to 06:00 on 3 August 2025. Schedule : From 22:30 on 3 August 2025 to 05:30 on 4 August 2025. Schedule : Expect disruption everyday between 22:00 and 05:30 from 4 August 2025 to 7 August 2025.
Lanes Closed : All lanes will be closed.
1.2 mi from Welwyn Garden City
Category: Roadworks
29 Jul 2025 at 16:02
Region: Hertfordshire
5 mi from SG3 6ST
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 13 August 2025 to 05:00 on 14 August 2025. Lanes Closed : There will be one of two lanes closed.
0.4 mi from Stevenage
Category: Roadworks
29 Jul 2025 at 16:02
Region: Hertfordshire
5.2 mi from SG3 6ST
Source: Highways Agency
A414 Eastbound
A414 eastbound within junction with A1(M) J4 | Eastbound | Congestion

Location : The junction of the A414 and the A1M. Reason : Congestion. Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 14:45 and 15:00 on 29 July 2025.
1.8 mi from Welwyn Garden City
Category: Congestion
29 Jul 2025 at 14:50
Region: Hertfordshire
6 mi from SG3 6ST
Source: Highways Agency
A1(M) Northbound
A1(M) northbound between J4 and J5 | Northbound | Road Works

Location : The A1M northbound between junctions J4 and J5. Reason : Road repairs are planned. Status : Pending.
Schedule : From 22:00 on 2 August 2025 to 06:00 on 3 August 2025. Schedule : From 22:30 on 3 August 2025 to 05:30 on 4 August 2025. Schedule : Expect disruption everyday between 22:00 and 05:30 from 4 August 2025 to 7 August 2025.
Lanes Closed : All lanes will be closed.
1.8 mi from Welwyn Garden City
Category: Roadworks
29 Jul 2025 at 16:02
Region: Hertfordshire
6 mi from SG3 6ST
Source: Highways Agency
A1(M) Northbound
A1(M) northbound within J4 | Northbound | Road Works

Location : The A1M northbound at junction J4. Lane Closures : Lanes 1, 2 and 3 will be closed. Reason : Road repairs are planned.
Status : Pending. Schedule : From 22:00 on 2 August 2025 to 06:00 on 3 August 2025. Schedule : From 22:30 on 3 August 2025 to 05:30 on 4 August 2025.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 4 August 2025 to 7 August 2025. Lanes Closed : All lanes will be closed.
2 mi from Welwyn Garden City
Category: Roadworks
29 Jul 2025 at 16:02
Region: Hertfordshire
6.2 mi from SG3 6ST
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
29 Jul 2025 at 16:02
Region: Hertfordshire
7.1 mi from SG3 6ST
Source: Highways Agency
A1(M) Northbound
A1(M) northbound between J3 and J4 | Northbound | Road Works

Location : The A1M northbound between junctions J3 and J4. Lane Closures : Lanes 2 and 3 will be closed. Reason : Road repairs are planned.
Status : Pending. Schedule : From 22:00 on 2 August 2025 to 06:00 on 3 August 2025. Schedule : From 22:30 on 3 August 2025 to 05:30 on 4 August 2025.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 4 August 2025 to 7 August 2025. Lanes Closed : There will be two of three lanes closed.
3.4 mi from Welwyn Garden City
Category: Roadworks
29 Jul 2025 at 16:02
Region: Hertfordshire
7.6 mi from SG3 6ST
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 : Road repairs are planned.
Status : Pending. Schedule : From 22:00 on 2 August 2025 to 06:00 on 3 August 2025. Schedule : From 22:30 on 3 August 2025 to 05:30 on 4 August 2025.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 4 August 2025 to 7 August 2025. Lanes Closed : All lanes will be closed.
3.8 mi from Saint Albans
Category: Roadworks
29 Jul 2025 at 16:02
Region: Hertfordshire
8.1 mi from SG3 6ST
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 : Road repairs are planned.
Status : Pending. Schedule : From 22:00 on 2 August 2025 to 06:00 on 3 August 2025. Schedule : From 22:30 on 3 August 2025 to 05:30 on 4 August 2025.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 4 August 2025 to 7 August 2025. Lanes Closed : There will be one of two lanes closed.
4 mi from Saint Albans
Category: Roadworks
29 Jul 2025 at 16:02
Region: Hertfordshire
8.6 mi from SG3 6ST
Source: Highways Agency