A12 northbound Jct 30 to Jct 31 lane 2 closure (MP 172/4 to 173/6)

Cleared

Start time: Fri, May 15, 2026 8:00 PM
Expected end: Sat, May 16, 2026 4:00 AM
Duration: 8 hours
Road: A12 – A12 Northbound Between B1029 And B1070
Category: Road Maintenance
Direction: Northbound
Carriageway: Dual Carriageway
Lanes affected: Lane 2 closed, 1 of 1 lanes affected
Reason: Repair Work

Live incident

Active roadworks

Planned

Cleared

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First published: Fri, May 15, 2026 3:38 PM
Last updated: Sat, May 16, 2026 2:39 AM
Cleared: Sat, May 16, 2026 4:00 AM

Latest update: A12 northbound Jct 30 to Jct 31 lane 2 closure (MP 172/4 to 173/6)

Coordinates: 51.972034, 0.983577
Latitude span: 51.966951 – 51.974732
Longitude span: 0.975514 – 0.987253
Bounding box centre: 51.970842, 0.981384
Location descriptions: A12 northbound between B1029 and B1070

A12 northbound within the B1029 junction

A12 northbound between A120 near Colchester (east) and B1029

Feed validity status: Planned
Overall feed start: Fri, May 15, 2026 8:00 PM
Overall feed end: Sat, May 16, 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

7 coordinate pairs

Description: A12 northbound between B1029 and B1070
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: Start2 End1
Linear Element Road: A12
Linear Element Model: The Network Model
Linear Element Id: {753ED095-0D8D-4A47-9FD1-AB56F0201AE8}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 287 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.972363 0.984278
51.972847 0.985053
51.972977 0.985251
51.97336 0.985742
51.973464 0.98588
51.973849 0.986314
51.974375 0.986873

Segment 2

4 coordinate pairs

Description: A12 northbound within the B1029 junction
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: {C12D03F2-B694-47E7-BFCC-F52D197C2D59}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 93 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.97097 0.98195
51.971233 0.982368
51.971475 0.982763
51.971559 0.982912

Segment 3

2 coordinate pairs

Description: A12 northbound between B1029 and B1070
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: {630EE45C-C43F-47D2-89B6-AFE59860FCB3}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 47 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.974375 0.986873
51.974732 0.987253

Segment 4

4 coordinate pairs

Description: A12 northbound between A120 near Colchester (east) and B1029
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: Start2 End1
Linear Element Road: A12
Linear Element Model: The Network Model
Linear Element Id: {0710D061-799A-481F-B930-D3EFEE8BA2A7}
Linear Element Type: A Carriageway
From Distance: 546 m
To Distance: 1,175 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.966951 0.975514
51.969095 0.978978
51.969924 0.980324
51.97097 0.98195

Segment 5

3 coordinate pairs

Description: A12 northbound between B1029 and B1070
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 End2
Linear Element Road: A12
Linear Element Model: The Network Model
Linear Element Id: {86D69312-BCCB-4C2F-B0AB-1F33724932B8}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 129 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.971559 0.982912
51.972242 0.984081
51.972363 0.984278

Geometry type: MultiLineString
Geometry points: 20
First coordinate pair: 0.984278, 51.972363
Road section segments: 1
Road section points: 20

View geometry JSON

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    "type": "MultiLineString",
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                0.984278,
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                51.972977
            ],
            [
                0.985742,
                51.97336
            ],
            [
                0.98588,
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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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            ]
        ]
    ]
}

View road section coordinates

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