Traffic Conditions

Codicote Road, Welwyn, Hertfordshire

AL6 9SD
North Hertfordshire District

Incidents, road closures and roadworks affecting AL6 9SD

The essential traffic update hub for the AL6 9SD area, with real-time information on traffic incidents, road closures, accidents, and roadworks impacting your daily commute around the AL6 9SD postcode. Stay informed on all traffic developments in your area, including accident reports and road maintenance.

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

2 Jun 2025 at 19:12

Region: Hertfordshire

1.1 mi from AL6 9SD

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

2 Jun 2025 at 19:12

Region: Hertfordshire

1.3 mi from AL6 9SD

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

2 Jun 2025 at 19:12

Region: Hertfordshire

1.3 mi from AL6 9SD

Source: Highways Agency

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.

Lanes Closed : All lanes will be closed.

1.6 mi from Welwyn Garden City

Category: Roadworks

2 Jun 2025 at 19:12

Region: Hertfordshire

4.2 mi from AL6 9SD

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 3 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

2 Jun 2025 at 19:12

Region: Hertfordshire

6.3 mi from AL6 9SD

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 3 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

2 Jun 2025 at 19:12

Region: Hertfordshire

6.5 mi from AL6 9SD

Source: Highways Agency

A1(M) Northbound

A1(M) northbound between J2 and J3 | Northbound | Vehicle Fire

Location : The A1M northbound between junctions J1 and J3. Reason : Vehicle fire. Status : Currently Active.

Time To Clear : The event is expected to clear between 23:15 and 23:30 on 2 June 2025. Return To Normal : Normal traffic conditions are expected between 23:15 and 23:30 on 2 June 2025. Lanes Closed : All lanes are closed.

3.9 mi from Saint Albans

Category: Severe Disruption - in excess of 3 hours delay or road closure

2 Jun 2025 at 18:36

Region: Hertfordshire

6.6 mi from AL6 9SD

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 3 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

2 Jun 2025 at 19:12

Region: Hertfordshire

6.8 mi from AL6 9SD

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

2 Jun 2025 at 19:12

Region: Hertfordshire

7.7 mi from AL6 9SD

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. 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.

1 mi from Letchworth

Category: Roadworks

2 Jun 2025 at 19:12

Region: Hertfordshire

7.7 mi from AL6 9SD

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

2 Jun 2025 at 19:12

Region: Hertfordshire

8.8 mi from AL6 9SD

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

2 Jun 2025 at 19:13

Region: Hertfordshire

8.9 mi from AL6 9SD

Source: Highways Agency

M1 Southbound

M1 J10 southbound access | Southbound | Congestion

Location : The M1 southbound entry slip at junction J10. Reason : Congestion. Status : Currently Active.

Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 2 June 2025. Delay : There are currently delays of 10 minutes against expected traffic.

3.2 mi from Luton

Category: Congestion

2 Jun 2025 at 17:42

Region: Hertfordshire

8.9 mi from AL6 9SD

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

2 Jun 2025 at 19:13

Region: Bedfordshire

9 mi from AL6 9SD

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

2 Jun 2025 at 19:13

Region: Hertfordshire

9 mi from AL6 9SD

Source: Highways Agency

M1 Northbound

M1 J10 northbound exit | Northbound | Road Works

Location : The M1 northbound exit slip at junction J10. Reason : Roadside Equipment Maintenance. Status : Currently Active.

Period : expect disruption until 05:00 on 19 June 2025. Lanes Closed : All lanes are closed.

2.2 mi from Luton

Category: Roadworks

2 Jun 2025 at 19:13

Region: Bedfordshire

9.1 mi from AL6 9SD

Source: Highways Agency

M1 Northbound

M1 northbound between J13 and J14 | Northbound | Road Works

Location : The M1 northbound between junctions J10 and J14. Reason : Roadworks scheme. Status : Currently Active.

Period : from 22:00 on 21 May 2025 to 05:00 on 24 July 2025.

2.2 mi from Luton

Category: Roadworks

2 Jun 2025 at 19:13

Region: Milton Keynes

9.1 mi from AL6 9SD

Source: Highways Agency

M1 Northbound

M1 northbound within J10 | Northbound | Road Works

Location : The M1 northbound at junction J10. Reason : Roadworks are planned. Status : Pending.

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

2.2 mi from Luton

Category: Roadworks

2 Jun 2025 at 19:13

Region: Bedfordshire

9.1 mi from AL6 9SD

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

2 Jun 2025 at 19:13

Region: Hertfordshire

9.1 mi from AL6 9SD

Source: Highways Agency

M25 Northbound

M25 J22 clockwise exit | Clockwise | Congestion

Location : The M25 clockwise exit slip at junction J22. Reason : Congestion. Status : Currently Active.

Return To Normal : Normal traffic conditions are expected between 18:30 and 18:45 on 2 June 2025.

3.2 mi from Saint Albans

Category: Congestion

2 Jun 2025 at 18:36

Region: Hertfordshire

9.1 mi from AL6 9SD

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

2 Jun 2025 at 19:13

Region: Hertfordshire

9.1 mi from AL6 9SD

Source: Highways Agency

M1 Southbound

M1 southbound within J10 | Southbound | Road Works

Location : The M1 southbound at junction 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.

1.9 mi from Luton

Category: Roadworks

2 Jun 2025 at 19:13

Region: Bedfordshire

9.2 mi from AL6 9SD

Source: Highways Agency

M1 Northbound

M1 northbound between J10 and J11 | Northbound | Road Works

Location : The M1 northbound between junctions J10 and J11. Reason : Roadworks are planned. Status : Pending.

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

1.6 mi from Luton

Category: Roadworks

2 Jun 2025 at 19:13

Region: Luton

9.5 mi from AL6 9SD

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

2 Jun 2025 at 19:12

Region: Hertfordshire

9.9 mi from AL6 9SD

Source: Highways Agency