A12 northbound Jct 26 to Jct 27 lane 1 closure (MP 158/4 to 158/9)

Cleared

Start time: Wed, Apr 1, 2026 8:00 PM
Expected end: Thu, Apr 2, 2026 4:00 AM
Duration: 8 hours
Road: A12 – A12 Northbound Between A1124 And A133
Category: Construction Work
Direction: Northbound
Carriageway: Dual Carriageway
Lanes affected: Lane 1 closed, 1 of 2 lanes affected, 1 of 1 lanes affected
Reason: Construction Work

Live incident

Active roadworks

Planned

Cleared

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First published: Wed, Apr 1, 2026 10:33 AM
Last updated: Thu, Apr 2, 2026 3:15 AM
Cleared: Thu, Apr 2, 2026 4:00 AM

Latest update: A12 northbound Jct 26 to Jct 27 lane 1 closure (MP 158/4 to 158/9)

Coordinates: 51.891905, 0.846629
Latitude span: 51.891383 – 51.892278
Longitude span: 0.841240 – 0.848909
Bounding box centre: 51.891831, 0.845075
Location descriptions: A12 northbound between A1124 and A133

A12 northbound between A133 and A120 near Colchester (east)

Feed validity status: Planned
Overall feed start: Wed, Apr 1, 2026 8:00 PM
Overall feed end: Thu, Apr 2, 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

6 coordinate pairs

Description: A12 northbound between A1124 and A133
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
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: {433D9328-E68F-4C48-8768-C4D413E3C5EA}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 356 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.891478 0.842496
51.891708 0.845592
51.891811 0.846544
51.891872 0.846998
51.891993 0.847587
51.891993 0.847602

Segment 2

2 coordinate pairs

Description: A12 northbound between A1124 and A133
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
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: {EF37AD11-CA89-48CA-AC4A-A48DC0313B54}
Linear Element Type: A Carriageway
From Distance: 556 m
To Distance: 643 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.891383 0.84124
51.891478 0.842496

Segment 3

8 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 End2
Linear Element Road: A12
Linear Element Model: The Network Model
Linear Element Id: {E5933105-5851-42F2-926C-0F2B42014D33}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 96 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.891993 0.847602
51.892015 0.847792
51.89203 0.847924
51.892045 0.848041
51.892061 0.848129
51.892151 0.848484
51.892192 0.848632
51.892278 0.848909

Geometry type: MultiLineString
Geometry points: 16
First coordinate pair: 0.842496, 51.891478
Road section segments: 1
Road section points: 16

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                0.842496,
                51.891478
            ],
            [
                0.845592,
                51.891708
            ],
            [
                0.846544,
                51.891811
            ],
            [
                0.846998,
                51.891872
            ],
            [
                0.847587,
                51.891993
            ],
            [
                0.847602,
                51.891993
            ],
            [
                0.84124,
                51.891383
            ],
            [
                0.842496,
                51.891478
            ],
            [
                0.847602,
                51.891993
            ],
            [
                0.847792,
                51.892015
            ],
            [
                0.847924,
                51.89203
            ],
            [
                0.848041,
                51.892045
            ],
            [
                0.848129,
                51.892061
            ],
            [
                0.848484,
                51.892151
            ],
            [
                0.848632,
                51.892192
            ],
            [
                0.848909,
                51.892278
            ]
        ]
    ]
}

View road section coordinates

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