National Highways planned roadworks · England · updated weekly

A12 Closures Tonight and This Week

National Highways lists 29 planned roadworks on the A12 between now and 3 November, 11 of them with a carriageway, slip-road or junction closure. Tonight: 5 closures — A12 northbound Jct 27 to Jct 29 - carriageway closure, lane closures and diversion route due to carriageway -….

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Planned works on the A12, next two weeks 29

RoadWhatFromToDelay
A12, A120Closure A12 both directions Jct 19 Boreham to 25 Marks Tey - carriageway closure for carriageway - reconstruction renewal on behalf of National HighwaysMon 11 May 21:00Sat 24 Oct 05:00Severe (more than 30 mins)
A12A12 both directions Jct 15 to Jct 16 - diversion for LHA works on behalf of Essex County CouncilThu 24 Sep 00:01Wed 21 Oct 23:59Slight (less than 10 mins)
A12, A120, A14, M25A12 both directions Copdock Roundabout to Jct 11 - Mobile lane closures, slip road closures and diversion routes for horticulture (cutting and planting) on behalf of National HighwaysMon 5 Oct 21:00Thu 19 Nov 05:00Slight (less than 10 mins)
A12A12 both directions Jct 28 to Jct 31 - diversion route for emergency works on behalf of BT OpenreachMon 12 Oct 09:30Fri 23 Oct 23:00Slight (less than 10 mins)
A12A12 southbound Jct 24 - some carriageway incursion for emergency works on behalf of AWGThu 15 Oct 03:24Wed 21 Oct 23:00Slight (less than 10 mins)
A12, A120Closure A12 northbound Jct 27 to Jct 29 - carriageway closure, lane closures and diversion route due to carriageway - reconstruction/renewal works on behalf of RingwayMon 19 Oct 21:00Tue 20 Oct 05:00Moderate (10 - 30 mins)
A12A12 northbound Jct 27 to Jct 28 - lane closure for barrier/fence safety repairs on behalf of National HighwaysMon 19 Oct 21:00Sun 25 Oct 05:00Slight (less than 10 mins)
A12, A120Closure A12 southbound Jct 25 to 23 - carriageway closure for carriageway reconstruction renewal on behalf of National HighwaysMon 19 Oct 21:00Sat 24 Oct 05:00Severe (more than 30 mins)
A12, A120Closure A12 both directions Jct 29 - carriageway closure for drainage works on behalf of National HighwaysMon 19 Oct 21:00Sat 19 Dec 05:00Slight (less than 10 mins)
A12A12 southbound Ipswich to Stanway - lane closure for signs erection on behalf of National HighwaysMon 19 Oct 21:00Tue 20 Oct 05:00Slight (less than 10 mins)
A12A12 southbound Jct 25 to Jct 24 - lane closure on behalf of AWGMon 19 Oct 21:00Tue 20 Oct 05:00Slight (less than 10 mins)
A12, M11, M25Closure M25 Anti-Clockwise Jct 28 to Jct 27 carriageway, slip road and link road closure for resurfacing works Diversion via Local Authority and National Highway networkMon 19 Oct 22:00Sat 31 Oct 06:00Moderate (10 - 30 mins)
A12A12 southbound Jct 13 to Jct 12 - lane closure for communications on behalf of National HighwaysTue 20 Oct 21:00Wed 21 Oct 05:00Slight (less than 10 mins)
A12Closure A12 northbound Jct 19 to Jct 20 - carriageway closure for communications on behalf of National HighwaysTue 20 Oct 21:00Wed 21 Oct 05:00Slight (less than 10 mins)
A12A12 southbound Jct 20 to Jct 11 - lane closure for drainage on behalf of National HighwaysTue 20 Oct 21:00Thu 22 Oct 05:00Slight (less than 10 mins)
A12A12 southbound Boreham to Sandon - lane closure for signs erection on behalf of National HighwaysTue 20 Oct 21:00Wed 21 Oct 05:00Slight (less than 10 mins)
A12, A120Closure A12 northbound Jct 29 - carriageway closure for drainage on behalf of National HighwaysWed 21 Oct 21:00Fri 23 Oct 05:00Moderate (10 - 30 mins)
A12A12 southbound Jct 13 to Jct 11 - lane closure for drainage on behalf of National HighwaysThu 22 Oct 21:00Fri 23 Oct 05:00Slight (less than 10 mins)
A12A12 northbound Jct 23 to Jct 25 - lane closure for drainage on behalf of National HighwaysFri 23 Oct 21:00Sat 24 Oct 05:00Slight (less than 10 mins)
A12, A120A12 both directions Jct 24 to Jct 25 - diversion route on behalf of Power OnSat 24 Oct 08:00Sun 1 Nov 18:00Slight (less than 10 mins)
A12, A120A120/A12 both directions A120 Coggeshall to Marks Tey, A12 Jct 25 to Jct 24 - diversion route on behalf of BT OpenreachSat 24 Oct 09:00Sat 24 Oct 17:00Slight (less than 10 mins)
A12, A120Closure A120 westbound Panners Interchange to Notley Green - carriageway closure for carriageway - reconstruction/renewal on behalf of National HighwaysSat 24 Oct 20:00Sun 1 Nov 06:00Moderate (10 - 30 mins)
A12, A120A120/A12 both directions A120 Galleys Corner Roundabout and A12 junction 23a - Diversion route on behalf of AWGSun 25 Oct 08:00Sun 25 Oct 17:00Slight (less than 10 mins)
A12, A14Closure A14 eastbound Jct 53 to Jct 54 - carriageway closure for communications on behalf of National HighwaysMon 26 Oct 20:00Tue 27 Oct 06:00Slight (less than 10 mins)
A12A12 Northbound Junction 23 exit slip road - traffic signals on behalf of BTMon 26 Oct 21:00Wed 28 Oct 05:00Slight (less than 10 mins)
A12A12 southbound Jct 25 to Jct 24 lane closure for cabling works on behalf of VodafoneMon 26 Oct 21:00Wed 28 Oct 05:00Slight (less than 10 mins)
A12, M11, M25Closure M25 Anti-Clockwise Jct 28 to Jct 27 carriageway, slip road and link road closure for resurfacing works Diversion via Local Authority and National Highway networkMon 26 Oct 22:00Sat 31 Oct 06:00Moderate (10 - 30 mins)
A12, A14A14 both directions Jct 43 to Jct 62 - exit and entry slip road carriageway closures, lane closures, diversion routes and mobile lane closures for horticulture (cutting and planting) on behalf of National HighwaysTue 27 Oct 21:00Sat 21 Nov 05:00Slight (less than 10 mins)
A12, A120Closure A12 southbound Jct 26 - exit slip road closure, lane closure and diversion route due to communications works on behalf of RingwayMon 2 Nov 21:00Tue 3 Nov 05:00Moderate (10 - 30 mins)

Driving through roadworks

  • Check before you set off — planned works can be cancelled or moved for weather, and incidents are not in this list.
  • Follow the signed diversion; satnavs often do not know about overnight closures.
  • Keep to the temporary speed limit — average-speed cameras are common in roadworks.
  • Broken down in roadworks without a hard shoulder? Hazard lights on, leave by the left if safe, and call 999.

What this page shows, and what it misses

Planned works on the roads National Highways runs in England — motorways and major A roads — from its weekly published roadworks file, for about two weeks ahead. "Closure" means the description mentions a carriageway, slip-road or junction closure; other works are lane closures, speed limits or hard-shoulder closures. Local council roads, Scotland, Wales and unplanned incidents are not included.

Contains public sector information from National Highways licensed under the Open Government Licence v3.0.