National Highways A12 road closure round-up

Here’s our latest A12 road closure round-up

National Highways work in your area

Here’s our latest update on the work we’ve got planned on the A12 this week.

Please note that these dates are subject to change at short notice due to unforeseen circumstances or poor weather conditions.

Work underway:

A12 Margaretting Bypass junctions 13 to 15 – Wednesday 22 to Monday 27 March 2023

We’re rebuilding the A12 Margaretting Bypass between junctions 13 and 15.

Junction 16 to 13 southbound will be closed Wednesday and Thursday each night between 8pm and 6am.

Junctions 16 to 13 southbound will be closed all weekend from 8pm on Friday 24 March until 6am on Monday 27 March 2023.

Find out more: www.nationalhighways.co.uk/A12Margaretting

A12 Chelmsford to A120 widening scheme – Wednesday 22 to Friday 24 March 2023

We’re widening the A12 between junction 19 and 25 to ease congestion and cope with increasing traffic demands.

Wednesday 22 March (9pm to 6am) 

• Northbound lane 2 closed between junction 20a and 22
• Southbound lane 1 closed between junction 22 and 21

Thursday 23 and Friday 24 March (9pm to 6am) 

• Southbound lane 1 closed between junction 23 and 21
• Southbound junction 22 exit slip road closed
• Southbound junction 22 entry slip road closed

Find out more: www.nationalhighways.co.uk/A12

A120 Stanstead to Braintree – until Monday 27 March 2023

We’re carrying out essential resurfacing work and safety barrier renewal on the A120 between Stansted and Braintree.

Dunmow West Interchange to Panners Interchange eastbound will continue to be closed until Monday 27 March, between 8pm and 6am.

Find out more: www.nationalhighways.co.uk/our-roads/east/east-road-maintenance-work/  

A12 junction 25 Marks Tey concrete roads reconstruction - Wednesday 22 to Friday 24 March 2023

We're reconstructing the A12 between junctions 25 (Marks Tey) and 26 (Stanway).

The northbound carriageway between junction 25 Marks Tey and 26 Stanway will be closed on Wednesday 22 March between 9pm and 5am.

The northbound carriageway at junction 25 Marks Tey will be closed overnight on Thursday 23 to Friday 24 March between 9pm and 5am.

The northbound exit slip road at junction 26 Stanway will continue to be closed until Monday 3 April 2023.

Find out more: www.nationalhighways.co.uk/A12MarksTey

A12 maintenance work between junction 25 and 32 - until Monday 24 April 2023

We’re carrying out a range of maintenance work on the A12 between junction 25 and junction 32.

The southbound carriageway from junction 32 to 29 will continue to be closed weeknights only until Monday 24 April 2023, between 9pm and 5am.

Find out more: www.nationalhighways.co.uk/our-roads/east/a12-maintenance-works-between-junction-25-and-junction-31/

A12 emergency safety barrier repairs between junction 26 and 28 - Wednesday 22 to Thursday 23 March 2023

We’re completing urgent safety barrier repairs along the A12.

Lane 2 southbound from junction 27 to 26 and lane 3 northbound from junction 26 to 27 will be closed overnight on Wednesday, between 9pm and 5am.

Lane 2 southbound from junction 27 to 26 will be closed overnight on Thursday, between 9pm and 5am.

Find out more: www.nationalhighways.co.uk/A12MarksTey

Upcoming work:

A12 Margaretting Bypass junctions 13 to 15 – Monday 27 to Friday 31 March 2023

Junction 16 to 13 southbound will continue to be closed Monday to Friday each night between 8pm and 6am.

Find out more: www.nationalhighways.co.uk/A12Margaretting

A12 Chelmsford to A120 widening scheme – Monday 27 to Friday 31 March 2023

Monday 27 March (9pm to 6am) 

• Southbound lane 1 closed between junction 23 and 21
• A138 lane closed on Generals Lane Roundabout and on the over bridge for the A130

Tuesday 28 March (9pm to 6am) 

• Southbound lane 1 closed between junction 23 and 21
• Southbound junction 22 exit slip road closed
• Southbound junction 22 entry slip road closed

Wednesday 29 March (9pm to 6am)

• Southbound lane 2 closed between junction 23 and 21
• Northbound lane 1 closed between junction 20a and 21

Thursday 30 March (9pm to 6am) 

• Southbound lane 2 closed between junction 23 and 21
• A130 lane closed and ring management at Boreham interchange
• 2-Way traffic signals off Boreham interchange on Winsford and Drover Way

Friday 31 March (9pm to 6am) 

• Southbound lane 2 closed between junction 22 and 20a
• A130 lane closed and ring management at Boreham interchange
• 2-Way traffic Signals off Boreham interchange on Winsford and Drover Way

Find out more: www.nationalhighways.co.uk/A12

A120 Stanstead to Braintree – Monday 27 March 2023

We’re carrying out essential resurfacing work and safety barrier renewal on the A120 between Stansted and Braintree.

Dunmow West Interchange to Panners Interchange eastbound will reopen at 6am.

Find out more: www.nationalhighways.co.uk/our-roads/east/east-road-maintenance-work/  

A12 junction 25 Marks Tey concrete roads reconstruction – Monday 27 to Friday 31 March 2023

The northbound carriageway at junction 25 Marks Tey will continue to be closed overnight between 9pm and 5am.

The northbound exit slip road at junction 26 Stanway will continue to be closed until Monday 3 April 2023.

Find out more: www.nationalhighways.co.uk/A12MarksTey

A12 maintenance work between junction 25 and 32 – until Monday 24 April 2023

The southbound carriageway from junction 32 to 29 will continue to be closed weeknights only until Monday 24 April 2023, between 9pm and 5am.

Find out more: www.nationalhighways.co.uk/our-roads/east/a12-maintenance-works-between-junction-25-and-junction-31/

Contact us

If you have any questions about any of our work, you can call our Customer Contact Centre on 0300 123 5000 (open 24/7), or email: info@nationalhighways.co.uk.

Yours faithfully,

National Highways Area 6 Communications Team