A12 northbound Jct 25 exit slip lane closure

Cleared

Start time: Tue, Dec 9, 2025 8:00 PM
Expected end: Wed, Dec 10, 2025 6:00 AM
Duration: 10 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

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First published: Mon, Dec 8, 2025 9:39 AM
Last updated: Tue, Dec 9, 2025 1:45 PM
Cleared: Wed, Dec 10, 2025 6:00 AM

Latest update: A12 northbound Jct 25 exit slip lane closure

Coordinates: 51.877726, 0.779558
Latitude span: 51.876100 – 51.878687
Longitude span: 0.777403 – 0.780484
Bounding box centre: 51.877394, 0.778944
Location descriptions: A12 northbound between B1024 near Kelvedon (north) and A120 near Colchester (west)

A12 northbound exit for A120 near Colchester (west)

Feed validity status: Planned
Overall feed start: Tue, Dec 9, 2025 8:00 PM
Overall feed end: Wed, Dec 10, 2025 6:00 AM
Feed window length: 10 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

5 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: {12E37998-71D6-4F94-8678-DD70D745184B}
Linear Element Type: A Carriageway
From Distance: 374 m
To Distance: 575 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.8761 0.777403
51.876262 0.777675
51.876358 0.777825
51.876809 0.778541
51.877423 0.779372

Segment 2

11 coordinate pairs

Description: A12 northbound exit for A120 near Colchester (west)
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: A120
Linear Element Model: The Network Model
Linear Element Id: {283A59A3-8549-4212-9B39-5B432D3A61D5}
Linear Element Type: A Carriageway Exit Slip
From Distance: 0 m
To Distance: 164 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.877423 0.779372
51.877564 0.779497
51.87773 0.779667
51.878296 0.780367
51.87834 0.780415
51.878393 0.780451
51.878465 0.780469
51.878538 0.780484
51.878584 0.780483
51.878647 0.780465
51.878687 0.780448

Geometry type: MultiLineString
Geometry points: 16
First coordinate pair: 0.777403, 51.876100
Road section segments: 1
Road section points: 16

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                0.777403,
                51.8761
            ],
            [
                0.777675,
                51.876262
            ],
            [
                0.777825,
                51.876358
            ],
            [
                0.778541,
                51.876809
            ],
            [
                0.779372,
                51.877423
            ],
            [
                0.779372,
                51.877423
            ],
            [
                0.779497,
                51.877564
            ],
            [
                0.779667,
                51.87773
            ],
            [
                0.780367,
                51.878296
            ],
            [
                0.780415,
                51.87834
            ],
            [
                0.780451,
                51.878393
            ],
            [
                0.780469,
                51.878465
            ],
            [
                0.780484,
                51.878538
            ],
            [
                0.780483,
                51.878584
            ],
            [
                0.780465,
                51.878647
            ],
            [
                0.780448,
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            ]
        ]
    ]
}

View road section coordinates

Cause type: Road Maintenance
Detailed cause: Maintenance Work
Compliance: Mandatory
Probability: Probable
Validity status: Planned
Road management: Other
Feed region label: Kelvedon