Crash View

A12 northbound Jct 23 to Jct 25 lane 1 closure (MP 147/0 to 151/0)

Planned

A12 northbound Jct 23 to Jct 25 lane 1 closure (MP 147/0 to 151/0)

Start time
Fri, Oct 23, 2026 8:00 PM
Expected end
Sat, Oct 24, 2026 4:00 AM
Duration
8 hours
Road
A12 – A12 Northbound Between B1024 Near Kelvedon (North) And A120 Near Colchester (West)
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
Fri, Oct 16, 2026 8:12 AM
Last updated
Fri, Oct 23, 2026 9:43 PM
Cleared
Sat, Oct 24, 2026 4:00 AM
  • Latest update: A12 northbound Jct 23 to Jct 25 lane 1 closure (MP 147/0 to 151/0)
Coordinates
51.848680, 0.730315
Latitude span
51.834884 – 51.861504
Longitude span
0.717080 – 0.749777
Bounding box centre
51.848194, 0.733429
Location descriptions
  • A12 northbound between B1024 near Kelvedon (north) and A120 near Colchester (west)
  • A12 northbound between B1024 near Kelvedon (south) and B1024 near Kelvedon (north)
Feed validity status
Planned
Overall feed start
Fri, Oct 23, 2026 8:00 PM
Overall feed end
Sat, Oct 24, 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

2 coordinate pairs
Description
A12 northbound between B1024 near Kelvedon (north) and A120 near Colchester (west)
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
{22AA4047-FA9B-44F9-8B14-DE3638B7F182}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
99 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.852723 0.73214
51.8533 0.733241

Segment 2

12 coordinate pairs
Description
A12 northbound between B1024 near Kelvedon (south) and B1024 near Kelvedon (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
{87B7A3E0-61E8-4DC4-BF8F-CC513A382838}
Linear Element Type
A Carriageway
From Distance
581 m
To Distance
1,033 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.834884 0.71708
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 3

4 coordinate pairs
Description
A12 northbound between B1024 near Kelvedon (north) and A120 near Colchester (west)
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
{BC4EE8C8-19FD-4207-9B18-1D7803A8CBD1}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
216 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.8533 0.733241
51.853733 0.734069
51.853945 0.734474
51.854538 0.735672

Segment 4

20 coordinate pairs
Description
A12 northbound between B1024 near Kelvedon (south) and B1024 near Kelvedon (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
{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 5

14 coordinate pairs
Description
A12 northbound between B1024 near Kelvedon (south) and B1024 near Kelvedon (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
{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

Segment 6

8 coordinate pairs
Description
A12 northbound between B1024 near Kelvedon (north) and A120 near Colchester (west)
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
{E66186E8-A964-409D-9286-468FF92414E2}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
324 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.859673 0.746107
51.860052 0.746813
51.860452 0.747576
51.860809 0.748268
51.860861 0.748375
51.860947 0.748552
51.861178 0.74906
51.861504 0.749777

Segment 7

9 coordinate pairs
Description
A12 northbound between B1024 near Kelvedon (north) and A120 near Colchester (west)
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
{87781318-1D1A-4A4A-9280-D621977FCC28}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
484 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
51.852516 0.731744
51.852633 0.731969
51.852723 0.73214

Segment 8

18 coordinate pairs
Description
A12 northbound between B1024 near Kelvedon (north) and A120 near Colchester (west)
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
{752CD8ED-80FB-43EC-AEE6-BB9FD22AE319}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
918 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.854538 0.735672
51.854924 0.736479
51.855309 0.737331
51.855505 0.737778
51.855703 0.738182
51.855917 0.738631
51.856528 0.739757
51.856659 0.739998
51.856799 0.740266
51.857004 0.740646
51.857376 0.741408
51.857681 0.742033
51.857947 0.742589
51.858343 0.743429
51.858657 0.744067
51.859078 0.744942
51.859518 0.745813
51.859673 0.746107
Geometry type
MultiLineString
Geometry points
87
First coordinate pair
0.732140, 51.852723
Road section segments
1
Road section points
87
View geometry JSON 
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                0.73214,
                51.852723
            ],
            [
                0.733241,
                51.8533
            ],
            [
                0.71708,
                51.834884
            ],
            [
                0.717177,
                51.834939
            ],
            [
                0.718094,
                51.835476
            ],
            [
                0.718739,
                51.835821
            ],
            [
                0.719185,
                51.836088
            ],
            [
                0.719522,
                51.836289
            ],
            [
                0.719851,
                51.836452
            ],
            [
                0.720286,
                51.836703
            ],
            [
                0.720652,
                51.836916
            ],
            [
                0.721001,
                51.83715
            ],
            [
                0.721348,
                51.837386
            ],
            [
                0.721742,
                51.83772
            ],
            [
                0.733241,
                51.8533
            ],
            [
                0.734069,
                51.853733
            ],
            [
                0.734474,
                51.853945
            ],
            [
                0.735672,
                51.854538
            ],
            [
                0.721742,
                51.83772
            ],
            [
                0.721813,
                51.837782
            ],
            [
                0.72214,
                51.838071
            ],
            [
                0.722287,
                51.838237
            ],
            [
                0.722495,
                51.838458
            ],
            [
                0.722605,
                51.838591
            ],
            [
                0.722929,
                51.83905
            ],
            [
                0.723042,
                51.839236
            ],
            [
                0.723123,
                51.839378
            ],
            [
                0.723222,
                51.839582
            ],
            [
                0.723357,
                51.839885
            ],
            [
                0.723424,
                51.840037
            ],
            [
                0.723516,
                51.840349
            ],
            [
                0.723647,
                51.841107
            ],
            [
                0.723859,
                51.843098
            ],
            [
                0.724033,
                51.844769
            ],
            [
                0.724178,
                51.846467
            ],
            [
                0.724218,
                51.846808
            ],
            [
                0.724259,
                51.847032
            ],
            [
                0.724265,
                51.847131
            ],
            [
                0.724265,
                51.847131
            ],
            [
                0.724284,
                51.847202
            ],
            [
                0.724341,
                51.847525
            ],
            [
                0.724493,
                51.847881
            ],
            [
                0.724593,
                51.848086
            ],
            [
                0.724689,
                51.848236
            ],
            [
                0.724928,
                51.848582
            ],
            [
                0.725084,
                51.848767
            ],
            [
                0.725317,
                51.849013
            ],
            [
                0.725454,
                51.849127
            ],
            [
                0.725822,
                51.849442
            ],
            [
                0.72608,
                51.849625
            ],
            [
                0.726427,
                51.849842
            ],
            [
                0.726635,
                51.850019
            ],
            [
                0.746107,
                51.859673
            ],
            [
                0.746813,
                51.860052
            ],
            [
                0.747576,
                51.860452
            ],
            [
                0.748268,
                51.860809
            ],
            [
                0.748375,
                51.860861
            ],
            [
                0.748552,
                51.860947
            ],
            [
                0.74906,
                51.861178
            ],
            [
                0.749777,
                51.861504
            ],
            [
                0.726635,
                51.850019
            ],
            [
                0.727009,
                51.850204
            ],
            [
                0.72763,
                51.850516
            ],
            [
                0.728228,
                51.850799
            ],
            [
                0.729021,
                51.851185
            ],
            [
                0.729275,
                51.851309
            ],
            [
                0.731744,
                51.852516
            ],
            [
                0.731969,
                51.852633
            ],
            [
                0.73214,
                51.852723
            ],
            [
                0.735672,
                51.854538
            ],
            [
                0.736479,
                51.854924
            ],
            [
                0.737331,
                51.855309
            ],
            [
                0.737778,
                51.855505
            ],
            [
                0.738182,
                51.855703
            ],
            [
                0.738631,
                51.855917
            ],
            [
                0.739757,
                51.856528
            ],
            [
                0.739998,
                51.856659
            ],
            [
                0.740266,
                51.856799
            ],
            [
                0.740646,
                51.857004
            ],
            [
                0.741408,
                51.857376
            ],
            [
                0.742033,
                51.857681
            ],
            [
                0.742589,
                51.857947
            ],
            [
                0.743429,
                51.858343
            ],
            [
                0.744067,
                51.858657
            ],
            [
                0.744942,
                51.859078
            ],
            [
                0.745813,
                51.859518
            ],
            [
                0.746107,
                51.859673
            ]
        ]
    ]
}
View road section coordinates 
[
    [
        [
            0.73214,
            51.852723
        ],
        [
            0.733241,
            51.8533
        ],
        [
            0.71708,
            51.834884
        ],
        [
            0.717177,
            51.834939
        ],
        [
            0.718094,
            51.835476
        ],
        [
            0.718739,
            51.835821
        ],
        [
            0.719185,
            51.836088
        ],
        [
            0.719522,
            51.836289
        ],
        [
            0.719851,
            51.836452
        ],
        [
            0.720286,
            51.836703
        ],
        [
            0.720652,
            51.836916
        ],
        [
            0.721001,
            51.83715
        ],
        [
            0.721348,
            51.837386
        ],
        [
            0.721742,
            51.83772
        ],
        [
            0.733241,
            51.8533
        ],
        [
            0.734069,
            51.853733
        ],
        [
            0.734474,
            51.853945
        ],
        [
            0.735672,
            51.854538
        ],
        [
            0.721742,
            51.83772
        ],
        [
            0.721813,
            51.837782
        ],
        [
            0.72214,
            51.838071
        ],
        [
            0.722287,
            51.838237
        ],
        [
            0.722495,
            51.838458
        ],
        [
            0.722605,
            51.838591
        ],
        [
            0.722929,
            51.83905
        ],
        [
            0.723042,
            51.839236
        ],
        [
            0.723123,
            51.839378
        ],
        [
            0.723222,
            51.839582
        ],
        [
            0.723357,
            51.839885
        ],
        [
            0.723424,
            51.840037
        ],
        [
            0.723516,
            51.840349
        ],
        [
            0.723647,
            51.841107
        ],
        [
            0.723859,
            51.843098
        ],
        [
            0.724033,
            51.844769
        ],
        [
            0.724178,
            51.846467
        ],
        [
            0.724218,
            51.846808
        ],
        [
            0.724259,
            51.847032
        ],
        [
            0.724265,
            51.847131
        ],
        [
            0.724265,
            51.847131
        ],
        [
            0.724284,
            51.847202
        ],
        [
            0.724341,
            51.847525
        ],
        [
            0.724493,
            51.847881
        ],
        [
            0.724593,
            51.848086
        ],
        [
            0.724689,
            51.848236
        ],
        [
            0.724928,
            51.848582
        ],
        [
            0.725084,
            51.848767
        ],
        [
            0.725317,
            51.849013
        ],
        [
            0.725454,
            51.849127
        ],
        [
            0.725822,
            51.849442
        ],
        [
            0.72608,
            51.849625
        ],
        [
            0.726427,
            51.849842
        ],
        [
            0.726635,
            51.850019
        ],
        [
            0.746107,
            51.859673
        ],
        [
            0.746813,
            51.860052
        ],
        [
            0.747576,
            51.860452
        ],
        [
            0.748268,
            51.860809
        ],
        [
            0.748375,
            51.860861
        ],
        [
            0.748552,
            51.860947
        ],
        [
            0.74906,
            51.861178
        ],
        [
            0.749777,
            51.861504
        ],
        [
            0.726635,
            51.850019
        ],
        [
            0.727009,
            51.850204
        ],
        [
            0.72763,
            51.850516
        ],
        [
            0.728228,
            51.850799
        ],
        [
            0.729021,
            51.851185
        ],
        [
            0.729275,
            51.851309
        ],
        [
            0.731744,
            51.852516
        ],
        [
            0.731969,
            51.852633
        ],
        [
            0.73214,
            51.852723
        ],
        [
            0.735672,
            51.854538
        ],
        [
            0.736479,
            51.854924
        ],
        [
            0.737331,
            51.855309
        ],
        [
            0.737778,
            51.855505
        ],
        [
            0.738182,
            51.855703
        ],
        [
            0.738631,
            51.855917
        ],
        [
            0.739757,
            51.856528
        ],
        [
            0.739998,
            51.856659
        ],
        [
            0.740266,
            51.856799
        ],
        [
            0.740646,
            51.857004
        ],
        [
            0.741408,
            51.857376
        ],
        [
            0.742033,
            51.857681
        ],
        [
            0.742589,
            51.857947
        ],
        [
            0.743429,
            51.858343
        ],
        [
            0.744067,
            51.858657
        ],
        [
            0.744942,
            51.859078
        ],
        [
            0.745813,
            51.859518
        ],
        [
            0.746107,
            51.859673
        ]
    ]
]
Cause type
Road Maintenance
Detailed cause
Maintenance Work
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Other
Feed region label
Kelvedon
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Fri, Oct 16, 2026 8:12 AM
Record versioned
Fri, Oct 23, 2026 9:43 PM
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 29 entry slip carriageway closure

Active Roadworks National Highways
Colchester A12 · A12 Northbound Access From A120 Near Colchester (East)

Expected to clear in 5 hours 50 minutes

Started 23 Oct 2026, 20:45 Expected clear 24 Oct 2026, 05:00

A12 northbound Jct 29 entry slip carriageway closure

Category: Road Maintenance
View update

A12 northbound Jct 29 to Jct 33 mobile lane closures

Cleared Roadworks National Highways
Ipswich A12 · A12 Northbound Within The B1070 Junction

Cleared 49 minutes 8 seconds ago

Started 23 Oct 2026, 21:00 Ended 23 Oct 2026, 22:20

A12 northbound Jct 29 to Jct 33 mobile lane closures

Category: Road Maintenance
View update

A12 northbound Jct 15 to Jct 17 lane closure

Cleared Roadworks National Highways
Chelmsford A12 · A12 Northbound Within The A1114/A130 Junction

Expected to clear in 5 hours 50 minutes

Started 23 Oct 2026, 21:00 Expected clear 24 Oct 2026, 05:00

A12 northbound Jct 15 to Jct 17 lane closure

Category: Road Maintenance
View update

A12 northbound Jct 23 to Jct 29 mobile lane closure

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

Cleared 2 hours 9 minutes ago

Started 23 Oct 2026, 21:00 Ended 23 Oct 2026, 21:00

A12 northbound Jct 23 to Jct 29 mobile lane closure

Category: Road Maintenance
View update

A12 northbound Jct 29 entry slip carriageway closure

Cleared Roadworks National Highways
Colchester A12 · A12 Northbound Access From A120 Near Colchester (East)

Cleared 2 hours 9 minutes ago

Started 23 Oct 2026, 21:00 Ended 23 Oct 2026, 21:00

A12 northbound Jct 29 entry slip carriageway closure

Category: Road Maintenance
View update

A12 northbound Jct 17 to Jct 23 mobile lane closures

Cleared Roadworks National Highways
Chelmsford A12 · A12 Northbound Between A1114/A130 And A414 Near Chelmsford (East)

Cleared 2 hours 9 minutes ago

Started 23 Oct 2026, 21:00 Ended 23 Oct 2026, 21:00

A12 northbound Jct 17 to Jct 23 mobile lane closures

Category: Road Maintenance
View update