Crash View

A12 northbound Jct 21 to 22 lane 1 closure (MP 139/2 to 141/7)

Cleared

A12 northbound Jct 21 to 22 lane 1 closure (MP 139/2 to 141/7)

Start time
Thu, Jul 30, 2026 8:00 PM
Expected end
Fri, Jul 31, 2026 4:00 AM
Duration
5 hours 45 minutes 1 second
Road
A12 – A12 Northbound Between B1389 Near Witham (South) And B1389 Near Witham (North)
Category
Road Maintenance
Direction
Northbound
Carriageway
Dual Carriageway
Lanes affected
Lane 1 closed, 1 of 1 lanes affected
Reason
Maintenance Work
Live incident
Active roadworks
Planned
Cleared
Hover or tap markers for full details

Move Insights

Thinking of moving to this area?

Check flood risk, planning history, EPC ratings and more with a Move Insights property report.

Flood risk assessment
Planning history
EPC ratings & more
Get a property report
First published
Thu, Jun 11, 2026 1:09 PM
Last updated
Fri, Jul 31, 2026 1:26 AM
Cleared
Fri, Jul 31, 2026 1:45 AM
  • Latest update: A12 northbound Jct 21 to 22 lane 1 closure (MP 139/2 to 141/7)
Coordinates
51.799534, 0.650717
Latitude span
51.787477 – 51.811863
Longitude span
0.640537 – 0.656108
Bounding box centre
51.799670, 0.648323
Location descriptions
  • A12 northbound between B1389 near Witham (south) and B1389 near Witham (north)
  • A12 northbound between B1389 near Witham (north) and B1024 near Kelvedon (south)
  • A12 northbound within the B1389 near Witham (north) junction
Feed validity status
Planned
Overall feed start
Thu, Jul 30, 2026 8:00 PM
Overall feed end
Fri, Jul 31, 2026 4:00 AM
Feed window length
8 hours
Probability code (raw)
probable
Compliance option (raw)
mandatory
Source identification (raw)
roadworks
Management type value
other
Contra-flow flag (raw)
false
Width restriction flag (raw)
false
Height restriction flag (raw)
false
Weight restriction flag (raw)
false

Segment 1

3 coordinate pairs
Description
A12 northbound between B1389 near Witham (south) and B1389 near Witham (north)
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
1 operational lane
Direction On Section
North Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A12
Linear Element Model
The Network Model
Linear Element Id
{6B4AF0EB-58D4-4261-A046-AE8071B0BCFA}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
9 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.8082 0.653134
51.808279 0.653158
51.808287 0.653159

Segment 2

11 coordinate pairs
Description
A12 northbound between B1389 near Witham (south) and B1389 near Witham (north)
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
1 operational lane
Direction On Section
North Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A12
Linear Element Model
The Network Model
Linear Element Id
{16A03B90-7C06-40FB-82EF-C5D7BFD711FD}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
839 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.800688 0.652088
51.802263 0.652304
51.802316 0.652311
51.803715 0.652512
51.803949 0.65254
51.806257 0.652848
51.806609 0.652893
51.807431 0.652988
51.807769 0.653035
51.808131 0.653114
51.8082 0.653134

Segment 3

8 coordinate pairs
Description
A12 northbound between B1389 near Witham (north) and B1024 near Kelvedon (south)
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
1 operational lane
Direction On Section
North Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A12
Linear Element Model
The Network Model
Linear Element Id
{267F05C2-1762-4BA2-9F69-133D34BABB12}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
210 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.810343 0.654306
51.810579 0.654525
51.810774 0.654722
51.810975 0.654922
51.81117 0.655154
51.811274 0.655275
51.811711 0.65588
51.811863 0.656108

Segment 4

4 coordinate pairs
Description
A12 northbound between B1389 near Witham (south) and B1389 near Witham (north)
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
1 operational lane
Direction On Section
North Bound
Direction Relative
Aligned
Height Grade
Start1 End2
Linear Element Road
A12
Linear Element Model
The Network Model
Linear Element Id
{DFD2A102-8E2B-456D-8E38-B0EAE8EC58E6}
Linear Element Type
A Carriageway
From Distance
602 m
To Distance
794 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.787477 0.640537
51.787814 0.641301
51.788199 0.642179
51.788473 0.642804

Segment 5

9 coordinate pairs
Description
A12 northbound within the B1389 near Witham (north) junction
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
1 operational lane
Direction On Section
North Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A12
Linear Element Model
The Network Model
Linear Element Id
{608D8003-85FB-4304-A139-B83D407BF847}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
242 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.808287 0.653159
51.808681 0.65332
51.808984 0.653448
51.809277 0.653582
51.809462 0.65368
51.809648 0.653797
51.809825 0.65391
51.81001 0.654049
51.810343 0.654306

Segment 6

3 coordinate pairs
Description
A12 northbound between B1389 near Witham (south) and B1389 near Witham (north)
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
1 operational lane
Direction On Section
North Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A12
Linear Element Model
The Network Model
Linear Element Id
{9BF084C6-FB9B-48E3-844A-247F89D53453}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
171 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.799155 0.651878
51.799227 0.651888
51.800688 0.652088

Segment 7

16 coordinate pairs
Description
A12 northbound between B1389 near Witham (south) and B1389 near Witham (north)
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
1 operational lane
Direction On Section
North Bound
Direction Relative
Aligned
Height Grade
Start2 End1
Linear Element Road
A12
Linear Element Model
The Network Model
Linear Element Id
{5B19D5D6-21F7-4EBF-BE5B-8319F156DAA7}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
765 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.792471 0.649767
51.792611 0.649882
51.792701 0.649959
51.792915 0.650145
51.793418 0.650526
51.793667 0.650669
51.794181 0.650954
51.794467 0.651072
51.794747 0.651174
51.794822 0.651208
51.795041 0.651268
51.795209 0.651311
51.795253 0.651315
51.795456 0.651376
51.795949 0.651443
51.799155 0.651878

Segment 8

16 coordinate pairs
Description
A12 northbound between B1389 near Witham (south) and B1389 near Witham (north)
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
1 operational lane
Direction On Section
North Bound
Direction Relative
Aligned
Height Grade
Start2 End2
Linear Element Road
A12
Linear Element Model
The Network Model
Linear Element Id
{4F8C5543-B7C8-4439-B15C-366D5EB76DA3}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
660 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.788473 0.642804
51.788679 0.643251
51.788876 0.643683
51.789365 0.644756
51.789527 0.645114
51.790037 0.646161
51.790358 0.646811
51.790534 0.647162
51.790778 0.647588
51.791018 0.648014
51.791331 0.648468
51.79148 0.648665
51.791795 0.649046
51.791961 0.649244
51.79233 0.649643
51.792471 0.649767
Geometry type
MultiLineString
Geometry points
70
First coordinate pair
0.653134, 51.808200
Road section segments
1
Road section points
70
View geometry JSON 
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                0.653134,
                51.8082
            ],
            [
                0.653158,
                51.808279
            ],
            [
                0.653159,
                51.808287
            ],
            [
                0.652088,
                51.800688
            ],
            [
                0.652304,
                51.802263
            ],
            [
                0.652311,
                51.802316
            ],
            [
                0.652512,
                51.803715
            ],
            [
                0.65254,
                51.803949
            ],
            [
                0.652848,
                51.806257
            ],
            [
                0.652893,
                51.806609
            ],
            [
                0.652988,
                51.807431
            ],
            [
                0.653035,
                51.807769
            ],
            [
                0.653114,
                51.808131
            ],
            [
                0.653134,
                51.8082
            ],
            [
                0.654306,
                51.810343
            ],
            [
                0.654525,
                51.810579
            ],
            [
                0.654722,
                51.810774
            ],
            [
                0.654922,
                51.810975
            ],
            [
                0.655154,
                51.81117
            ],
            [
                0.655275,
                51.811274
            ],
            [
                0.65588,
                51.811711
            ],
            [
                0.656108,
                51.811863
            ],
            [
                0.640537,
                51.787477
            ],
            [
                0.641301,
                51.787814
            ],
            [
                0.642179,
                51.788199
            ],
            [
                0.642804,
                51.788473
            ],
            [
                0.653159,
                51.808287
            ],
            [
                0.65332,
                51.808681
            ],
            [
                0.653448,
                51.808984
            ],
            [
                0.653582,
                51.809277
            ],
            [
                0.65368,
                51.809462
            ],
            [
                0.653797,
                51.809648
            ],
            [
                0.65391,
                51.809825
            ],
            [
                0.654049,
                51.81001
            ],
            [
                0.654306,
                51.810343
            ],
            [
                0.651878,
                51.799155
            ],
            [
                0.651888,
                51.799227
            ],
            [
                0.652088,
                51.800688
            ],
            [
                0.649767,
                51.792471
            ],
            [
                0.649882,
                51.792611
            ],
            [
                0.649959,
                51.792701
            ],
            [
                0.650145,
                51.792915
            ],
            [
                0.650526,
                51.793418
            ],
            [
                0.650669,
                51.793667
            ],
            [
                0.650954,
                51.794181
            ],
            [
                0.651072,
                51.794467
            ],
            [
                0.651174,
                51.794747
            ],
            [
                0.651208,
                51.794822
            ],
            [
                0.651268,
                51.795041
            ],
            [
                0.651311,
                51.795209
            ],
            [
                0.651315,
                51.795253
            ],
            [
                0.651376,
                51.795456
            ],
            [
                0.651443,
                51.795949
            ],
            [
                0.651878,
                51.799155
            ],
            [
                0.642804,
                51.788473
            ],
            [
                0.643251,
                51.788679
            ],
            [
                0.643683,
                51.788876
            ],
            [
                0.644756,
                51.789365
            ],
            [
                0.645114,
                51.789527
            ],
            [
                0.646161,
                51.790037
            ],
            [
                0.646811,
                51.790358
            ],
            [
                0.647162,
                51.790534
            ],
            [
                0.647588,
                51.790778
            ],
            [
                0.648014,
                51.791018
            ],
            [
                0.648468,
                51.791331
            ],
            [
                0.648665,
                51.79148
            ],
            [
                0.649046,
                51.791795
            ],
            [
                0.649244,
                51.791961
            ],
            [
                0.649643,
                51.79233
            ],
            [
                0.649767,
                51.792471
            ]
        ]
    ]
}
View road section coordinates 
[
    [
        [
            0.653134,
            51.8082
        ],
        [
            0.653158,
            51.808279
        ],
        [
            0.653159,
            51.808287
        ],
        [
            0.652088,
            51.800688
        ],
        [
            0.652304,
            51.802263
        ],
        [
            0.652311,
            51.802316
        ],
        [
            0.652512,
            51.803715
        ],
        [
            0.65254,
            51.803949
        ],
        [
            0.652848,
            51.806257
        ],
        [
            0.652893,
            51.806609
        ],
        [
            0.652988,
            51.807431
        ],
        [
            0.653035,
            51.807769
        ],
        [
            0.653114,
            51.808131
        ],
        [
            0.653134,
            51.8082
        ],
        [
            0.654306,
            51.810343
        ],
        [
            0.654525,
            51.810579
        ],
        [
            0.654722,
            51.810774
        ],
        [
            0.654922,
            51.810975
        ],
        [
            0.655154,
            51.81117
        ],
        [
            0.655275,
            51.811274
        ],
        [
            0.65588,
            51.811711
        ],
        [
            0.656108,
            51.811863
        ],
        [
            0.640537,
            51.787477
        ],
        [
            0.641301,
            51.787814
        ],
        [
            0.642179,
            51.788199
        ],
        [
            0.642804,
            51.788473
        ],
        [
            0.653159,
            51.808287
        ],
        [
            0.65332,
            51.808681
        ],
        [
            0.653448,
            51.808984
        ],
        [
            0.653582,
            51.809277
        ],
        [
            0.65368,
            51.809462
        ],
        [
            0.653797,
            51.809648
        ],
        [
            0.65391,
            51.809825
        ],
        [
            0.654049,
            51.81001
        ],
        [
            0.654306,
            51.810343
        ],
        [
            0.651878,
            51.799155
        ],
        [
            0.651888,
            51.799227
        ],
        [
            0.652088,
            51.800688
        ],
        [
            0.649767,
            51.792471
        ],
        [
            0.649882,
            51.792611
        ],
        [
            0.649959,
            51.792701
        ],
        [
            0.650145,
            51.792915
        ],
        [
            0.650526,
            51.793418
        ],
        [
            0.650669,
            51.793667
        ],
        [
            0.650954,
            51.794181
        ],
        [
            0.651072,
            51.794467
        ],
        [
            0.651174,
            51.794747
        ],
        [
            0.651208,
            51.794822
        ],
        [
            0.651268,
            51.795041
        ],
        [
            0.651311,
            51.795209
        ],
        [
            0.651315,
            51.795253
        ],
        [
            0.651376,
            51.795456
        ],
        [
            0.651443,
            51.795949
        ],
        [
            0.651878,
            51.799155
        ],
        [
            0.642804,
            51.788473
        ],
        [
            0.643251,
            51.788679
        ],
        [
            0.643683,
            51.788876
        ],
        [
            0.644756,
            51.789365
        ],
        [
            0.645114,
            51.789527
        ],
        [
            0.646161,
            51.790037
        ],
        [
            0.646811,
            51.790358
        ],
        [
            0.647162,
            51.790534
        ],
        [
            0.647588,
            51.790778
        ],
        [
            0.648014,
            51.791018
        ],
        [
            0.648468,
            51.791331
        ],
        [
            0.648665,
            51.79148
        ],
        [
            0.649046,
            51.791795
        ],
        [
            0.649244,
            51.791961
        ],
        [
            0.649643,
            51.79233
        ],
        [
            0.649767,
            51.792471
        ]
    ]
]
Cause type
Road Maintenance
Detailed cause
Maintenance Work
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Other
Feed region label
Witham
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Thu, Jun 11, 2026 1:09 PM
Record versioned
Fri, Jul 31, 2026 1:26 AM
Coordinate source
Geometry

Driving on the A12? See every live closure, roadwork and planned restriction on this road.

A12 live closures

Related incidents

A12 northbound Jct 24 to 25 lane 1 closure (MP 150/5 to 153/7)

Planned Roadworks National Highways
Colchester A12 · A12 Northbound Between B1024 Near Kelvedon (North) And A120 Near Colchester (West)

Expected to clear in 3 hours 6 minutes

Started 5 Aug 2026, 20:00 Expected clear 6 Aug 2026, 04:00

A12 northbound Jct 24 to 25 lane 1 closure (MP 150/5 to 153/7)

Category: Road Maintenance
View update

A120 eastbound Hare Green to Crown Interchange lane 2 closure

Planned Roadworks National Highways
Colchester A12 · A12 Northbound Within The A120 Near Colchester (East) Junction

Expected to clear in 3 hours 6 minutes

Started 5 Aug 2026, 20:00 Expected clear 6 Aug 2026, 04:00

A120 eastbound Hare Green to Crown Interchange lane 2 closure

Category: Road Maintenance
View update

M25 Jct 28 roundabout lane 3,2 closure

Cleared Roadworks National Highways
Havering A12 · Roundabout At M25 J28/A12

Cleared 13 minutes 37 seconds ago

Started 5 Aug 2026, 21:00 Ended 6 Aug 2026, 00:40

M25 Jct 28 roundabout lane 3,2 closure

Category: Road Maintenance
View update

M25 Jct 28 roundabout lane 3,2 closure

Cleared Roadworks National Highways
Havering A12 · Roundabout At M25 J28/A12

Cleared 22 hours 18 minutes ago

Started 4 Aug 2026, 21:00 Ended 5 Aug 2026, 02:35

M25 Jct 28 roundabout lane 3,2 closure

Category: Road Maintenance
View update

A12 northbound Jct 24 lane 1 closure (MP 147/0 to 151/0)

Cleared Roadworks National Highways
Colchester A12 · A12 Northbound Between B1024 Near Kelvedon (South) And B1024 Near Kelvedon (North)

Cleared 20 hours 53 minutes ago

Started 4 Aug 2026, 20:00 Ended 5 Aug 2026, 04:00

A12 northbound Jct 24 lane 1 closure (MP 147/0 to 151/0)

Category: Road Maintenance
View update

A120 eastbound Hare Green to Crown Interchange lane 2 closure

Cleared Roadworks National Highways
Colchester A12 · A12 Northbound Within The A120 Near Colchester (East) Junction

Cleared 20 hours 53 minutes ago

Started 4 Aug 2026, 20:00 Ended 5 Aug 2026, 04:00

A120 eastbound Hare Green to Crown Interchange lane 2 closure

Category: Road Maintenance
View update