A12 northbound Jct 28 exit slip road lane 1 closure

Cleared

Start time: Mon, Dec 1, 2025 9:00 PM
Expected end: Tue, Dec 2, 2025 5:00 AM
Duration: 8 hours
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: Roadworks

Live incident

Active roadworks

Planned

Cleared

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First published: Fri, Nov 14, 2025 3:04 PM
Last updated: Mon, Dec 1, 2025 6:19 PM
Cleared: Tue, Dec 2, 2025 5:00 AM

Latest update: A12 northbound Jct 28 exit slip road lane 1 closure

Coordinates: 51.924806, 0.898036
Latitude span: 51.924039 – 51.925343
Longitude span: 0.894420 – 0.900093
Bounding box centre: 51.924691, 0.897257
Location descriptions: A12 northbound at a minor junction between A133 and A120 near Colchester (east)

A12 northbound exit at a minor junction between A133 and A120 near Colchester (east)

Feed validity status: Planned
Overall feed start: Mon, Dec 1, 2025 9:00 PM
Overall feed end: Tue, Dec 2, 2025 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

3 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: {B4CF517A-A24E-4FCA-8331-BE73CBB451BE}
Linear Element Type: A Carriageway
From Distance: 60 m
To Distance: 181 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.924039 0.89442
51.924209 0.89542
51.924333 0.896119

Segment 2

9 coordinate pairs

Description: A12 northbound exit at a minor junction between A133 and A120 near Colchester (east)
Lane Usage: Cl1
Lane Number: 1
Lane Status: Closed
Lane Direction: Aligned
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: {FE678F5D-C4DB-4D32-B338-D5301DC94C3C}
Linear Element Type: A Carriageway Exit Slip
From Distance: 0 m
To Distance: 297 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.924333 0.896119
51.924551 0.897046
51.924843 0.898363
51.925037 0.899165
51.925188 0.899767
51.925228 0.899893
51.925261 0.899983
51.925305 0.900044
51.925343 0.900093

Geometry type: MultiLineString
Geometry points: 12
First coordinate pair: 0.894420, 51.924039
Road section segments: 1
Road section points: 12

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                0.89442,
                51.924039
            ],
            [
                0.89542,
                51.924209
            ],
            [
                0.896119,
                51.924333
            ],
            [
                0.896119,
                51.924333
            ],
            [
                0.897046,
                51.924551
            ],
            [
                0.898363,
                51.924843
            ],
            [
                0.899165,
                51.925037
            ],
            [
                0.899767,
                51.925188
            ],
            [
                0.899893,
                51.925228
            ],
            [
                0.899983,
                51.925261
            ],
            [
                0.900044,
                51.925305
            ],
            [
                0.900093,
                51.925343
            ]
        ]
    ]
}

View road section coordinates

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