On behalf of National Highways, we would like to inform residents of upcoming resurfacing works on the A120 westbound Dunmow South exit and entry slip roads.
Dates: Starting Thursday 26 February 2026
Times: 8:00pm – 6:00am (overnight works)
Location: A120 westbound – Dunmow South exit and entry slip roads
(Weather permitting)
Times: 8:00pm – 6:00am (overnight works)
Location: A120 westbound – Dunmow South exit and entry slip roads
(Weather permitting)
Closures & Diversions
To carry out the work safely, the westbound Dunmow South exit and entry slip roads will be closed overnight, with the following signed diversions in place:
Dunmow South exit slip road diversion:
• Continue westbound on the A120 and exit at Dunmow West Interchange
• Follow the B1256
• Rejoin the A120 eastbound and take the Dunmow South exit slip road
• Continue westbound on the A120 and exit at Dunmow West Interchange
• Follow the B1256
• Rejoin the A120 eastbound and take the Dunmow South exit slip road
Dunmow South entry slip road diversion:
• Travel eastbound on the A120 to Great Notley Interchange
• Follow the A131
• Rejoin the A120 westbound towards Great Dunmow
• Travel eastbound on the A120 to Great Notley Interchange
• Follow the A131
• Rejoin the A120 westbound towards Great Dunmow
Please allow extra time for your journeys during these works. A diversion map is available below.
10:55, 27 Feb 2026
by Bradwell with Pattiswick
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We’ve received an update on the A120 Safety Improvement Works between Marks Farm (Braintree) and Marks Tey Roundabout.
The final speed camera will be installed between Milles Lane and West Street.
Planned overnight closures:
9pm to 6am
Thursday 24 July to Saturday 26 July 2025 (weather permitting)
9pm to 6am Thursday 24 July to Saturday 26 July 2025 (weather permitting)Closures & Diversions:
The A120 will be closed between Marks Farm and Marks Tey during these times.
The A120 will be closed between Marks Farm and Marks Tey during these times.
Eastbound diversion:
Via A131 (Panners Roundabout / Great Notley Roundabout)
A12 J19 A12 J25 Continue journey or access Marks Tey.
Via A131 (Panners Roundabout / Great Notley Roundabout)
A12 J19 A12 J25 Continue journey or access Marks Tey.Westbound diversion:
Via A12 to J19 A131 Rejoin A120 at Great Notley Roundabout.
Via A12 to J19
A131 Rejoin A120 at Great Notley Roundabout.A map of the diversion route is available below.
14:02, 21 Jul 2025
by Bradwell with Pattiswick
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