A12 northbound Jct 28 lane 1 closure (MP 164/2 to 165/6)

Cleared

Start time: Wed, Aug 12, 2026 8:47 PM
Expected end: Thu, Aug 13, 2026 4:00 AM
Duration: 1 hour 38 minutes 1 second
Road: A12 – A12 Northbound At A Minor Junction Between A133 And A120 Near Colchester (East)
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

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Cleared

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First published: Wed, Aug 12, 2026 8:47 PM
Last updated: Wed, Aug 12, 2026 9:59 PM
Cleared: Wed, Aug 12, 2026 10:25 PM

Latest update: A12 northbound Jct 28 lane 1 closure (MP 164/2 to 165/6)

Coordinates: 51.925394, 0.908857
Latitude span: 51.924716 – 51.925666
Longitude span: 0.898747 – 0.918844
Bounding box centre: 51.925191, 0.908796
Location descriptions: A12 northbound at a minor junction between A133 and A120 near Colchester (east)

A12 northbound between A133 and A120 near Colchester (east)

Feed validity status: Active
Overall feed start: Wed, Aug 12, 2026 8:47 PM
Overall feed end: Thu, Aug 13, 2026 4:00 AM
Feed window length: 7 hours 13 minutes
Probability code (raw): certain
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 at a minor junction between A133 and A120 near Colchester (east)
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: {8F1D17EA-2241-4240-969C-8588A485D251}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 363 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.924944 0.900582
51.92515 0.902492
51.925221 0.903253
51.925366 0.905023
51.925425 0.905801

Segment 2

4 coordinate pairs

Description: A12 northbound between A133 and A120 near Colchester (east)
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: {141914E4-69D1-4F65-AA3D-AB83CFC40C6F}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 151 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.925609 0.916646
51.925592 0.917358
51.925543 0.918591
51.925529 0.918844

Segment 3

4 coordinate pairs

Description: A12 northbound at a minor junction between A133 and A120 near Colchester (east)
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: {3E6F3C08-224F-4842-82E2-16C7F1B319AF}
Linear Element Type: A Carriageway
From Distance: 185 m
To Distance: 314 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.924716 0.898747
51.924826 0.899562
51.924908 0.900251
51.924944 0.900582

Segment 4

12 coordinate pairs

Description: A12 northbound between A133 and A120 near Colchester (east)
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: {BE95212D-24AF-43F3-9460-B2158B62BDA1}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 747 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.925425 0.905801
51.925452 0.906294
51.925507 0.907315
51.925571 0.908731
51.925616 0.909853
51.925629 0.910407
51.925653 0.911965
51.925657 0.912547
51.925666 0.913639
51.925644 0.915224
51.925643 0.915282
51.925609 0.916646

Geometry type: MultiLineString
Geometry points: 25
First coordinate pair: 0.900582, 51.924944
Road section segments: 1
Road section points: 25

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
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            [
                0.900582,
                51.924944
            ],
            [
                0.902492,
                51.92515
            ],
            [
                0.903253,
                51.925221
            ],
            [
                0.905023,
                51.925366
            ],
            [
                0.905801,
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            [
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            [
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                51.925592
            ],
            [
                0.918591,
                51.925543
            ],
            [
                0.918844,
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            ],
            [
                0.898747,
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            ],
            [
                0.899562,
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            [
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            ],
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            ],
            [
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            ],
            [
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            ],
            [
                0.911965,
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            ],
            [
                0.912547,
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            ],
            [
                0.913639,
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            ],
            [
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            ],
            [
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            ],
            [
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            ]
        ]
    ]
}

View road section coordinates

Cause type: Road Maintenance
Detailed cause: Maintenance Work
Compliance: Mandatory
Probability: Certain
Validity status: Active
Road management: Other
Feed region label: Colchester