Crash View

A12 northbound Jct 22 to Jct 24 carriageway closure

Planned

A12 northbound Jct 22 to Jct 24 carriageway closure

Start time
Mon, Jan 26, 2026 9:00 PM
Expected end
Tue, Jan 27, 2026 5:00 AM
Duration
8 hours
Road
A12 – A12 Northbound Between B1389 Near Witham (South) And B1389 Near Witham (North)
Category
Road Maintenance
Direction
Northbound
Carriageway
Dual Carriageway
Reason
Roadworks
Active
Planned
Cleared
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First published
Thu, Jan 8, 2026 7:54 AM
Last updated
Mon, Jan 26, 2026 12:38 PM
Cleared
Tue, Jan 27, 2026 5:00 AM
  • Latest update: A12 northbound Jct 22 to Jct 24 carriageway closure
Coordinates
51.825753, 0.688249
Latitude span
51.806377 – 51.851339
Longitude span
0.652368 – 0.729335
Bounding box centre
51.828858, 0.690852
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 between B1024 near Kelvedon (north) and A120 near Colchester (west)
  • A12 northbound between B1024 near Kelvedon (south) and B1024 near Kelvedon (north)
  • A12 northbound within the B1389 near Witham (north) junction
  • A12 northbound exit for B1024 near Kelvedon (south)
  • A12 northbound access from B1389 near Witham (north)
Feed validity status
Planned
Overall feed start
Mon, Jan 26, 2026 9:00 PM
Overall feed end
Tue, Jan 27, 2026 5:00 AM
Feed window length
8 hours
Probability code (raw)
probable
Compliance option (raw)
mandatory
Source identification (raw)
roadworks
Management type value
carriagewayClosures (Carriageway Closures)
Contra-flow flag (raw)
false
Width restriction flag (raw)
false
Height restriction flag (raw)
false
Weight restriction flag (raw)
false

Segment 1

6 coordinate pairs
Description
A12 northbound between B1389 near Witham (south) and B1389 near Witham (north)
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
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
635 m
To Distance
839 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.806377 0.652863
51.806609 0.652893
51.807431 0.652988
51.807769 0.653035
51.808131 0.653114
51.8082 0.653134

Segment 2

8 coordinate pairs
Description
A12 northbound between B1389 near Witham (north) and B1024 near Kelvedon (south)
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
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 3

7 coordinate pairs
Description
A12 northbound between B1024 near Kelvedon (north) and A120 near Colchester (west)
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
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
{87781318-1D1A-4A4A-9280-D621977FCC28}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
236 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.850019 0.726635
51.850204 0.727009
51.850516 0.72763
51.850799 0.728228
51.851185 0.729021
51.851309 0.729275
51.851339 0.729335

Segment 4

11 coordinate pairs
Description
A12 northbound between B1389 near Witham (north) and B1024 near Kelvedon (south)
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
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
{46858DA5-9022-4D19-A413-C6AB2AB28D78}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
634 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.813205 0.658492
51.813284 0.65865
51.81347 0.659022
51.813572 0.659229
51.814097 0.660304
51.814297 0.660721
51.815011 0.66224
51.815779 0.663978
51.816117 0.664736
51.816256 0.665064
51.816599 0.665879

Segment 5

14 coordinate pairs
Description
A12 northbound between B1389 near Witham (north) and B1024 near Kelvedon (south)
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
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
{095C60E2-1297-40C9-B3DF-1B29E41D6888}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
997 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.817572 0.668141
51.817591 0.668171
51.818209 0.669438
51.819026 0.670971
51.819131 0.671169
51.819447 0.671755
51.820133 0.673026
51.820578 0.673917
51.821008 0.674778
51.821181 0.675127
51.821411 0.675657
51.821635 0.676176
51.822109 0.677219
51.823133 0.679473

Segment 6

22 coordinate pairs
Description
A12 northbound between B1024 near Kelvedon (south) and B1024 near Kelvedon (north)
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
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
{5DF3A2A6-F5B7-4D9B-8955-9889E6D38278}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
899 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.827499 0.699587
51.827581 0.699984
51.827767 0.700893
51.827821 0.701148
51.828108 0.702494
51.828197 0.702936
51.828394 0.703759
51.8285 0.704215
51.828708 0.705012
51.828873 0.705618
51.829043 0.70612
51.829153 0.706449
51.829305 0.706849
51.829429 0.707182
51.829724 0.707878
51.829897 0.708225
51.830039 0.708503
51.8301 0.708624
51.830211 0.708822
51.830221 0.708839
51.831093 0.710394
51.831351 0.710855

Segment 7

13 coordinate pairs
Description
A12 northbound between B1024 near Kelvedon (south) and B1024 near Kelvedon (north)
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
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
{5C232DFB-7D72-48B8-88B7-5B40927E3A93}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
367 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.824935 0.683403
51.825252 0.684147
51.825458 0.684609
51.825751 0.685277
51.82588 0.685602
51.825956 0.685796
51.826091 0.686166
51.826219 0.686548
51.826335 0.68692
51.826441 0.687305
51.826547 0.687724
51.826608 0.687953
51.826612 0.687972

Segment 8

4 coordinate pairs
Description
A12 northbound between B1389 near Witham (north) and B1024 near Kelvedon (south)
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
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
{FCFB34FE-FF59-4BFF-A2EE-C62E14E0E93D}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
40 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.816599 0.665879
51.816694 0.666103
51.816778 0.666304
51.816803 0.666364

Segment 9

5 coordinate pairs
Description
A12 northbound between B1389 near Witham (north) and B1024 near Kelvedon (south)
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
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
{DEBCEFD7-F100-40FB-8453-CF6421C68424}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
149 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.816803 0.666364
51.81688 0.66655
51.817161 0.66725
51.817352 0.667681
51.817572 0.668141

Segment 10

3 coordinate pairs
Description
A12 northbound between B1389 near Witham (north) and B1024 near Kelvedon (south)
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
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
{708782F7-C168-4D65-ABE0-A1529437CCCB}
Linear Element Type
A Carriageway
From Distance
152 m
To Distance
337 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.823948 0.681256
51.824816 0.683125
51.824935 0.683403

Segment 11

9 coordinate pairs
Description
A12 northbound within the B1389 near Witham (north) junction
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
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 12

5 coordinate pairs
Description
A12 northbound between B1389 near Witham (north) and B1024 near Kelvedon (south)
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
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
{708782F7-C168-4D65-ABE0-A1529437CCCB}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
337 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.823133 0.679473
51.823388 0.680031
51.823684 0.680688
51.824816 0.683125
51.824935 0.683403

Segment 13

20 coordinate pairs
Description
A12 northbound between B1024 near Kelvedon (south) and B1024 near Kelvedon (north)
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
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
{18A31FAB-0C89-4FAB-8364-213510E400D1}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
1,076 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.83772 0.721742
51.837782 0.721813
51.838071 0.72214
51.838237 0.722287
51.838458 0.722495
51.838591 0.722605
51.83905 0.722929
51.839236 0.723042
51.839378 0.723123
51.839582 0.723222
51.839885 0.723357
51.840037 0.723424
51.840349 0.723516
51.841107 0.723647
51.843098 0.723859
51.844769 0.724033
51.846467 0.724178
51.846808 0.724218
51.847032 0.724259
51.847131 0.724265

Segment 14

9 coordinate pairs
Description
A12 northbound exit for B1024 near Kelvedon (south)
Lanes Restricted
1 lane restricted
Operational Lanes
0 operational lanes
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
{41CF0B80-4FEA-4A54-AC26-046DA640F42B}
Linear Element Type
A Carriageway Exit Slip
From Distance
0 m
To Distance
374 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.824935 0.683403
51.825159 0.683736
51.825463 0.684319
51.825863 0.685095
51.826328 0.686008
51.826705 0.686799
51.826919 0.687291
51.827023 0.687557
51.827049 0.687608

Segment 15

5 coordinate pairs
Description
A12 northbound access from B1389 near Witham (north)
Lanes Restricted
1 lane restricted
Operational Lanes
0 operational lanes
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
{43899FBA-DDC0-4EA8-A8E6-96F29A84F196}
Linear Element Type
A Carriageway Entry Slip
From Distance
22 m
To Distance
242 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.808767 0.652368
51.809379 0.653182
51.809623 0.653487
51.809744 0.653638
51.810343 0.654306

Segment 16

21 coordinate pairs
Description
A12 northbound between B1024 near Kelvedon (south) and B1024 near Kelvedon (north)
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
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
{CE4A3158-F14D-4F0E-8B2D-2E66622ABBC0}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
813 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.826612 0.687972
51.826616 0.687987
51.826641 0.688107
51.826714 0.688485
51.826863 0.68923
51.826926 0.689671
51.82702 0.690502
51.827056 0.690882
51.827086 0.691219
51.827099 0.691436
51.827116 0.691903
51.827106 0.693078
51.827044 0.694901
51.827037 0.695293
51.827032 0.695783
51.827067 0.696512
51.827081 0.696686
51.827146 0.697375
51.827181 0.697768
51.827294 0.698477
51.827499 0.699587

Segment 17

19 coordinate pairs
Description
A12 northbound between B1024 near Kelvedon (south) and B1024 near Kelvedon (north)
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
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
{87B7A3E0-61E8-4DC4-BF8F-CC513A382838}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
1,033 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.831351 0.710855
51.831593 0.71128
51.831744 0.711544
51.832346 0.712596
51.832786 0.713363
51.834117 0.715721
51.834128 0.715741
51.834445 0.716307
51.834939 0.717177
51.835476 0.718094
51.835821 0.718739
51.836088 0.719185
51.836289 0.719522
51.836452 0.719851
51.836703 0.720286
51.836916 0.720652
51.83715 0.721001
51.837386 0.721348
51.83772 0.721742

Segment 18

15 coordinate pairs
Description
A12 northbound between B1389 near Witham (north) and B1024 near Kelvedon (south)
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
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
377 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
51.811921 0.656193
51.812273 0.656759
51.812398 0.656987
51.812593 0.657343
51.812659 0.657472
51.812714 0.657565
51.812799 0.657731
51.812878 0.657878

Segment 19

3 coordinate pairs
Description
A12 northbound between B1389 near Witham (south) and B1389 near Witham (north)
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
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 20

6 coordinate pairs
Description
A12 northbound between B1389 near Witham (north) and B1024 near Kelvedon (south)
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
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
{378370D0-C4A5-41B1-9951-FB3A9A13BA02}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
55 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.812878 0.657878
51.812983 0.658075
51.813024 0.658152
51.813185 0.658454
51.813201 0.658483
51.813205 0.658492

Segment 21

14 coordinate pairs
Description
A12 northbound between B1024 near Kelvedon (south) and B1024 near Kelvedon (north)
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
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
{23526D2D-445A-4D64-8866-BF68C1ACDCF4}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
368 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.847131 0.724265
51.847202 0.724284
51.847525 0.724341
51.847881 0.724493
51.848086 0.724593
51.848236 0.724689
51.848582 0.724928
51.848767 0.725084
51.849013 0.725317
51.849127 0.725454
51.849442 0.725822
51.849625 0.72608
51.849842 0.726427
51.850019 0.726635
Geometry type
MultiLineString
Geometry points
219
First coordinate pair
0.652863, 51.806377
Road section segments
1
Road section points
219
View geometry JSON 
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                0.652863,
                51.806377
            ],
            [
                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
            ],
            [
                0.726635,
                51.850019
            ],
            [
                0.727009,
                51.850204
            ],
            [
                0.72763,
                51.850516
            ],
            [
                0.728228,
                51.850799
            ],
            [
                0.729021,
                51.851185
            ],
            [
                0.729275,
                51.851309
            ],
            [
                0.729335,
                51.851339
            ],
            [
                0.658492,
                51.813205
            ],
            [
                0.65865,
                51.813284
            ],
            [
                0.659022,
                51.81347
            ],
            [
                0.659229,
                51.813572
            ],
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]
Cause type
Road Maintenance
Detailed cause
Roadworks
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Carriageway Closures
Feed region label
Witham
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Thu, Jan 8, 2026 7:54 AM
Record versioned
Mon, Jan 26, 2026 12:38 PM
Coordinate source
Geometry

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