Crash View

A12 northbound Jct 24 to Jct 25 (MP 152/9 to 154/8)

Planned

A12 northbound Jct 24 to Jct 25 (MP 152/9 to 154/8)

Start time
Mon, Nov 2, 2026 9:00 PM
Expected end
Tue, Nov 3, 2026 5:00 AM
Duration
8 hours
Road
A12 – A12 Northbound Within The A120 Near Colchester (West) Junction
Category
Road Maintenance
Direction
Northbound
Carriageway
Dual Carriageway
Lanes affected
Lane 2 closed, 1 of 2 lanes affected, 1 of 1 lanes affected
Reason
Repair Work
Live incident
Active roadworks
Planned
Cleared
Hover or tap markers for full details

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First published
Wed, Oct 28, 2026 11:16 AM
Last updated
Mon, Nov 2, 2026 2:32 PM
Cleared
Tue, Nov 3, 2026 5:00 AM
  • Latest update: A12 northbound Jct 24 to Jct 25 (MP 152/9 to 154/8)
Coordinates
51.878110, 0.781128
Latitude span
51.872315 – 51.882588
Longitude span
0.770852 – 0.792117
Bounding box centre
51.877452, 0.781484
Location descriptions
  • A12 northbound within the A120 near Colchester (west) junction
  • A12 northbound between A120 near Colchester (west) and A1124
  • A12 northbound between B1024 near Kelvedon (north) and A120 near Colchester (west)
Feed validity status
Planned
Overall feed start
Mon, Nov 2, 2026 9:00 PM
Overall feed end
Tue, Nov 3, 2026 5:00 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 within the A120 near Colchester (west) junction
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
2 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
{99DC4F75-9692-4B74-85A9-6542B36B7FC3}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
16 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.880573 0.784972
51.88064 0.78518

Segment 2

11 coordinate pairs
Description
A12 northbound within the A120 near Colchester (west) junction
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
2 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
{8992CB2F-88AA-4134-A9D3-748D713D2790}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
397 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.88064 0.78518
51.880767 0.785508
51.880859 0.785804
51.881072 0.786534
51.881166 0.786885
51.881245 0.787181
51.881509 0.788171
51.881526 0.788215
51.881923 0.789693
51.882107 0.790271
51.882158 0.790405

Segment 3

4 coordinate pairs
Description
A12 northbound between A120 near Colchester (west) and A1124
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
2 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
{A0BD8FEB-F251-4F55-BC5D-5292E695A55B}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
127 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.882158 0.790405
51.882166 0.79042
51.882231 0.790729
51.882588 0.792117

Segment 4

6 coordinate pairs
Description
A12 northbound between B1024 near Kelvedon (north) and A120 near Colchester (west)
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
{173A6EDF-F2EB-4B71-9DF2-0AD155048432}
Linear Element Type
A Carriageway
From Distance
524 m
To Distance
739 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.872315 0.770852
51.872476 0.771054
51.872793 0.771475
51.872933 0.771686
51.873188 0.772076
51.873709 0.772999

Segment 5

4 coordinate pairs
Description
A12 northbound between B1024 near Kelvedon (north) and A120 near Colchester (west)
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
{CEE61BDA-7BDF-4E2F-84E5-99C998BC4493}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
28 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.873709 0.772999
51.873783 0.77318
51.873809 0.773225
51.873865 0.773336

Segment 6

11 coordinate pairs
Description
A12 northbound between B1024 near Kelvedon (north) and A120 near Colchester (west)
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
{12E37998-71D6-4F94-8678-DD70D745184B}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
575 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.873865 0.773336
51.874235 0.774034
51.875035 0.775551
51.875061 0.775596
51.875435 0.776255
51.875668 0.776665
51.875847 0.776981
51.876262 0.777675
51.876358 0.777825
51.876809 0.778541
51.877423 0.779372

Segment 7

14 coordinate pairs
Description
A12 northbound within the A120 near Colchester (west) junction
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
2 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
{18E28089-247D-4C34-AABA-6894A9332597}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
524 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.877423 0.779372
51.877683 0.779766
51.878788 0.781331
51.879031 0.781709
51.879213 0.782025
51.879349 0.782281
51.879454 0.782476
51.87957 0.782699
51.879634 0.782821
51.879995 0.783541
51.880226 0.784064
51.8804 0.784513
51.880463 0.784675
51.880573 0.784972
Geometry type
MultiLineString
Geometry points
52
First coordinate pair
0.784972, 51.880573
Road section segments
1
Road section points
52
View geometry JSON 
{
    "type": "MultiLineString",
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                0.784972,
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            ],
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                0.785508,
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            ],
            [
                0.785804,
                51.880859
            ],
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                0.786534,
                51.881072
            ],
            [
                0.786885,
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            ],
            [
                0.787181,
                51.881245
            ],
            [
                0.788171,
                51.881509
            ],
            [
                0.788215,
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            ],
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            ],
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            ],
            [
                0.771475,
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            ],
            [
                0.771686,
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                0.772076,
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            ],
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            ],
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            ],
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            ],
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            ],
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            ],
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            ],
            [
                0.775596,
                51.875061
            ],
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            ],
            [
                0.776665,
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            ],
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            ],
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            ],
            [
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            ],
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                0.779372,
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            ],
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                0.779372,
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            ],
            [
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            ],
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                0.781331,
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            ],
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            ],
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            ],
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            ],
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            ],
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            ],
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            ],
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            ],
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            ],
            [
                0.784675,
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            ],
            [
                0.784972,
                51.880573
            ]
        ]
    ]
}
View road section coordinates 
[
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        [
            0.784972,
            51.880573
        ],
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            0.78518,
            51.88064
        ],
        [
            0.78518,
            51.88064
        ],
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        ],
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            51.880859
        ],
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        ],
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        ],
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        ],
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        ],
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        ],
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        ],
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        ],
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            51.882158
        ],
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            51.882158
        ],
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            0.79042,
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        ],
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        ],
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        ],
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        ],
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        ],
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        ],
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        ],
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        ],
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        ],
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        ],
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        ],
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        ],
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        ],
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        ],
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        ],
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        ],
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        ],
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        ],
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        ],
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        ],
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        ],
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        ],
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        ],
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        ],
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        ],
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        ],
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        ],
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        ],
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        ],
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        ],
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        ],
        [
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        ]
    ]
]
Cause type
Road Maintenance
Detailed cause
Repair Work
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Other
Feed region label
Colchester
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Wed, Oct 28, 2026 11:16 AM
Record versioned
Mon, Nov 2, 2026 2:32 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 17 to Jct 23 mobile lane closures

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A12 northbound Jct 17 to Jct 23 mobile lane closures

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A12 northbound Jct 23 to Jct 29 mobile lane closure

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A12 northbound Jct 23 to Jct 29 mobile lane closure

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A12 northbound Jct 23 to Jct 25 carriageway closure

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View update