Important Roadworks Information – A120 Dunmow South

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)
 

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
 
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
 
Please allow extra time for your journeys during these works. A diversion map is available below.
May be a graphic of map and text
2 hours 27 minutes ago by Theresa Wilson
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