Traffic Conditions

Cartwright Road, Stevenage, Herts

SG1 4QA
Stevenage District (B)

Incidents, road closures and roadworks affecting SG1 4QA

The essential traffic update hub for the SG1 4QA area, with real-time information on traffic incidents, road closures, accidents, and roadworks impacting your daily commute around the SG1 4QA 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. 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

12 Jun 2025 at 17:51

Region: Hertfordshire

2.3 mi from SG1 4QA

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

12 Jun 2025 at 17:51

Region: Hertfordshire

2.3 mi from SG1 4QA

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

12 Jun 2025 at 17:51

Region: Hertfordshire

2.3 mi from SG1 4QA

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

12 Jun 2025 at 17:51

Region: Hertfordshire

2.3 mi from SG1 4QA

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

12 Jun 2025 at 17:51

Region: Hertfordshire

2.3 mi from SG1 4QA

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 : From 21:00 on 4 July 2025 to 05:00 on 5 July 2025. Lanes Closed : There will be two of three lanes closed.

1.3 mi from Stevenage

Category: Roadworks

12 Jun 2025 at 17:51

Region: Hertfordshire

2.3 mi from SG1 4QA

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

12 Jun 2025 at 17:51

Region: Hertfordshire

2.4 mi from SG1 4QA

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 will be closed. Reason : Roadworks are planned.

Status : Pending. Schedule : Expect disruption everyday between 21:00 and 05:00 from 26 June 2025 to 28 June 2025. Lanes Closed : There will be one of two lanes closed.

0.5 mi from Stevenage

Category: Roadworks

12 Jun 2025 at 17:51

Region: Hertfordshire

2.7 mi from SG1 4QA

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

12 Jun 2025 at 17:51

Region: Hertfordshire

2.7 mi from SG1 4QA

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

12 Jun 2025 at 17:51

Region: Hertfordshire

2.8 mi from SG1 4QA

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 : From 21:00 on 4 July 2025 to 05:00 on 5 July 2025. Lanes Closed : There will be two of three lanes closed.

0.9 mi from Letchworth

Category: Roadworks

12 Jun 2025 at 17:51

Region: Hertfordshire

2.8 mi from SG1 4QA

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 is planned. Status : Pending.

Schedule : From 21:00 on 18 June 2025 to 05:00 on 9 July 2025.

0.9 mi from Letchworth

Category: Roadworks

12 Jun 2025 at 17:51

Region: Hertfordshire

2.8 mi from SG1 4QA

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

12 Jun 2025 at 17:51

Region: Hertfordshire

2.9 mi from SG1 4QA

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 will be closed. Reason : Roadworks are planned.

Status : Pending. Schedule : Expect disruption everyday between 21:00 and 05:00 from 24 June 2025 to 26 June 2025. Lanes Closed : There will be one of two lanes closed.

1.5 mi from Stevenage

Category: Roadworks

12 Jun 2025 at 17:51

Region: Hertfordshire

2.9 mi from SG1 4QA

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 : From 21:00 on 20 June 2025 to 05:00 on 21 June 2025. Schedule : From 21:00 on 23 June 2025 to 05:00 on 24 June 2025.

Lanes Closed : There will be one of two lanes closed.

2.4 mi from Stevenage

Category: Roadworks

12 Jun 2025 at 17:51

Region: Hertfordshire

3.3 mi from SG1 4QA

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 will be closed. Reason : Roadworks are planned.

Status : Pending. Schedule : Expect disruption everyday between 21:00 and 05:00 from 26 June 2025 to 28 June 2025. Lanes Closed : There will be one of two lanes closed.

2.5 mi from Stevenage

Category: Roadworks

12 Jun 2025 at 17:51

Region: Hertfordshire

3.3 mi from SG1 4QA

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 will be closed. Reason : Roadworks are planned.

Status : Pending. Schedule : Expect disruption everyday between 21:00 and 05:00 from 24 June 2025 to 26 June 2025. Lanes Closed : There will be one of two lanes closed.

3.3 mi from Stevenage

Category: Roadworks

12 Jun 2025 at 17:51

Region: Hertfordshire

4 mi from SG1 4QA

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 18 June 2025 to 20 June 2025. Lanes Closed : There will be one of two lanes closed.

4 mi from Stevenage

Category: Roadworks

12 Jun 2025 at 17:51

Region: Hertfordshire

4.6 mi from SG1 4QA

Source: Highways Agency

A1(M) Northbound

A1(M) northbound within J10 | Northbound | Road Works

Location : The A1M northbound between junctions J9 and J10. Lane Closures : Lane one will be closed. Reason : Horticultural works are planned.

Status : Pending. Schedule : From 21:00 on 18 June 2025 to 05:00 on 19 June 2025. Lanes Closed : There will be one of two lanes closed.

2 mi from Letchworth

Category: Roadworks

12 Jun 2025 at 17:51

Region: Hertfordshire

5 mi from SG1 4QA

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. Lane Closures : Lane two will be closed. Reason : Roadside equipment maintenance is planned.

Status : Pending. Schedule : From 21:00 on 16 June 2025 to 05:00 on 17 June 2025. Lanes Closed : There will be one of two lanes closed.

2.3 mi from Letchworth

Category: Roadworks

12 Jun 2025 at 17:51

Region: Hertfordshire

5.3 mi from SG1 4QA

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 two will be closed. Reason : Roadworks are planned.

Status : Pending. Schedule : From 21:00 on 20 June 2025 to 05:00 on 21 June 2025. Schedule : From 21:00 on 23 June 2025 to 05:00 on 24 June 2025.

Lanes Closed : There will be one of two lanes closed.

3.1 mi from Welwyn Garden City

Category: Roadworks

12 Jun 2025 at 17:51

Region: Hertfordshire

5.7 mi from SG1 4QA

Source: Highways Agency

A1(M) Northbound

A1(M) J10 northbound exit | Northbound | Road Works

Location : The A1M northbound exit slip at junction J10. Lane Closures : Lane one will be closed. Reason : Horticultural works are planned.

Status : Pending. Schedule : From 21:00 on 17 June 2025 to 05:00 on 18 June 2025. Lanes Closed : There will be one of two lanes closed.

3 mi from Letchworth

Category: Roadworks

12 Jun 2025 at 17:51

Region: Hertfordshire

6 mi from SG1 4QA

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

12 Jun 2025 at 17:51

Region: Hertfordshire

6.2 mi from SG1 4QA

Source: Highways Agency

A1(M) Northbound

A1(M) northbound within J10 | Northbound | Road Works

Location : The A1M northbound at junction J10. Lane Closures : Lane one will be closed. Reason : Horticultural works are planned.

Status : Pending. Schedule : From 21:00 on 13 June 2025 to 05:00 on 14 June 2025. Lanes Closed : There will be one of two lanes closed.

3.1 mi from Letchworth

Category: Roadworks

12 Jun 2025 at 17:51

Region: Hertfordshire

6.2 mi from SG1 4QA

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

12 Jun 2025 at 17:51

Region: Hertfordshire

6.3 mi from SG1 4QA

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 18 June 2025 to 20 June 2025. Lanes Closed : There will be two of three lanes closed.

2.5 mi from Welwyn Garden City

Category: Roadworks

12 Jun 2025 at 17:51

Region: Hertfordshire

6.3 mi from SG1 4QA

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. Lane Closures : Lane one will be closed. Reason : Horticultural works are planned.

Status : Pending. Schedule : From 21:00 on 19 June 2025 to 05:00 on 20 June 2025. Lanes Closed : There will be one of two lanes closed.

3.2 mi from Letchworth

Category: Roadworks

12 Jun 2025 at 17:51

Region: Hertfordshire

6.4 mi from SG1 4QA

Source: Highways Agency

A1 Southbound

A1 southbound exit for A1(M)/A507 | Southbound | Road Works

Location : The A1 southbound exit slip to the A507. Lane Closures : Lane one will be closed. Reason : Horticultural works are planned.

Status : Pending. Schedule : From 21:00 on 17 June 2025 to 05:00 on 18 June 2025. Lanes Closed : There will be one of two lanes closed.

3.5 mi from Letchworth

Category: Roadworks

12 Jun 2025 at 17:51

Region: Bedfordshire

6.6 mi from SG1 4QA

Source: Highways Agency

A1(M) Southbound

A1(M) southbound within J10 | Southbound | Road Works

Location : The A1M southbound at junction J10. Lane Closures : Lane two will be closed. Reason : Barrier repairs are planned.

Status : Pending. Schedule : From 21:00 on 13 June 2025 to 05:00 on 14 June 2025. Lanes Closed : There will be one of two lanes closed.

3.5 mi from Letchworth

Category: Roadworks

12 Jun 2025 at 17:51

Region: Hertfordshire

6.6 mi from SG1 4QA

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 one will be closed. Reason : Horticultural works are planned.

Status : Pending. Schedule : From 21:00 on 13 June 2025 to 05:00 on 14 June 2025. Lanes Closed : There will be one of two lanes closed.

3.5 mi from Letchworth

Category: Roadworks

12 Jun 2025 at 17:51

Region: Hertfordshire

6.6 mi from SG1 4QA

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 one will be closed. Reason : Roadworks are planned.

Status : Pending. Schedule : From 21:00 on 12 June 2025 to 05:00 on 13 June 2025. Lanes Closed : There will be one of two lanes closed.

3.6 mi from Letchworth

Category: Roadworks

12 Jun 2025 at 17:51

Region: Hertfordshire

6.8 mi from SG1 4QA

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 one will be closed. Reason : Roadworks are planned.

Status : Pending. Schedule : Expect disruption everyday between 21:00 and 05:00 from 16 June 2025 to 21 June 2025. Schedule : From 21:00 on 23 June 2025 to 05:00 on 24 June 2025.

Lanes Closed : There will be one of two lanes closed.

3.8 mi from Letchworth

Category: Roadworks

12 Jun 2025 at 17:51

Region: Hertfordshire

7 mi from SG1 4QA

Source: Highways Agency

A1 Southbound

A1 southbound between A6001 near Biggleswade (south) and A1(M)/A507 | Southbound | Road Works

Location : The A1 southbound between the junctions with the A6001 Biggleswade South and the A507. Lane Closures : Lane two will be closed. Reason : Barrier repairs are planned.

Status : Pending. Schedule : From 21:00 on 13 June 2025 to 05:00 on 14 June 2025. Lanes Closed : There will be one of two lanes closed.

3.8 mi from Letchworth

Category: Roadworks

12 Jun 2025 at 17:51

Region: Hertfordshire

7 mi from SG1 4QA

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 two will be closed. Reason : Roadworks are planned.

Status : Pending. Schedule : Expect disruption everyday between 21:00 and 05:00 from 18 June 2025 to 20 June 2025. Lanes Closed : There will be one of two lanes closed.

1.7 mi from Welwyn Garden City

Category: Roadworks

12 Jun 2025 at 17:51

Region: Hertfordshire

7.3 mi from SG1 4QA

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 is planned. Status : Pending.

Schedule : From 21:00 on 18 June 2025 to 05:00 on 9 July 2025.

1.7 mi from Welwyn Garden City

Category: Roadworks

12 Jun 2025 at 17:51

Region: Hertfordshire

7.3 mi from SG1 4QA

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

12 Jun 2025 at 17:51

Region: Hertfordshire

7.3 mi from SG1 4QA

Source: Highways Agency

A1(M) Northbound

A1(M) J6 northbound exit | Northbound | Road Works

Location : The A1M northbound exit slip at junction J6. Reason : Roadworks are planned. Status : Pending.

Schedule : From 22:00 on 16 June 2025 to 05:30 on 17 June 2025. Lanes Closed : All lanes will be closed.

1.7 mi from Welwyn Garden City

Category: Roadworks

12 Jun 2025 at 17:51

Region: Hertfordshire

7.3 mi from SG1 4QA

Source: Highways Agency

A1(M) Northbound

A1(M) northbound within J6 | Northbound | Road Works

Location : The A1M northbound at junction J6. Lane Closures : Lane one will be closed. Reason : Roadworks are planned.

Status : Pending. Schedule : From 22:00 on 16 June 2025 to 05:30 on 17 June 2025. Lanes Closed : There will be one of two lanes closed.

1.6 mi from Welwyn Garden City

Category: Roadworks

12 Jun 2025 at 17:51

Region: Hertfordshire

7.4 mi from SG1 4QA

Source: Highways Agency

A1 Southbound

A1 southbound between A6001 near Biggleswade (south) and A1(M)/A507 | Southbound | Road Works

Location : The A1 southbound between the junctions with the A6001 Biggleswade South and the A507. Lane Closures : Lane one will be closed. Reason : Roadworks are planned.

Status : Pending. Schedule : From 21:00 on 12 June 2025 to 05:00 on 13 June 2025. Lanes Closed : There will be one of two lanes closed.

4.1 mi from Biggleswade

Category: Roadworks

12 Jun 2025 at 17:51

Region: Hertfordshire

7.8 mi from SG1 4QA

Source: Highways Agency

A1(M) Northbound

A1(M) northbound between J5 and J6 | Northbound | Congestion

Location : The A1M northbound between junctions J4 and J6. Reason : Congestion. Status : Currently Active.

Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 12 June 2025. Delay : There are currently delays of 10 minutes against expected traffic.

1.5 mi from Welwyn Garden City

Category: Congestion

12 Jun 2025 at 17:42

Region: Hertfordshire

8.1 mi from SG1 4QA

Source: Highways Agency

A1 Southbound

A1 southbound between A6001 near Biggleswade (south) and A1(M)/A507 | Southbound | Road Works

Location : The A1 southbound between the junctions with the A6001 Biggleswade South and the A507. Lane Closures : Lane one will be closed. Reason : Horticultural works are planned.

Status : Pending. Schedule : From 21:00 on 16 June 2025 to 05:00 on 17 June 2025. Lanes Closed : There will be one of two lanes closed.

3.7 mi from Biggleswade

Category: Roadworks

12 Jun 2025 at 17:51

Region: Hertfordshire

8.2 mi from SG1 4QA

Source: Highways Agency