A12 northbound Jct 20a lane 1 closure (MP 133/0)

Cleared

Start time: Tue, Jun 9, 2026 11:01 PM
Expected end: Wed, Jun 10, 2026 2:00 AM
Duration: 2 hours 59 minutes
Road: A12 – A12 Northbound Between A138/A130 And B1137
Category: Road Maintenance
Direction: Northbound
Carriageway: Dual Carriageway
Lanes affected: Lane 1 closed, 1 of 2 lanes affected, 1 of 1 lanes affected
Reason: Tree And Vegetation Cutting Work

Live incident

Active roadworks

Planned

Cleared

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First published: Mon, Jun 8, 2026 2:43 PM
Last updated: Tue, Jun 9, 2026 4:22 AM
Cleared: Wed, Jun 10, 2026 2:00 AM

Latest update: A12 northbound Jct 20a lane 1 closure (MP 133/0)

Coordinates: 51.774300, 0.584545
Latitude span: 51.773527 – 51.774944
Longitude span: 0.580354 – 0.587433
Bounding box centre: 51.774236, 0.583894
Location descriptions: A12 northbound between A138/A130 and B1137

A12 northbound within the B1137 junction

Feed validity status: Planned
Overall feed start: Tue, Jun 9, 2026 11:01 PM
Overall feed end: Wed, Jun 10, 2026 2:00 AM
Feed window length: 2 hours 59 minutes
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

4 coordinate pairs

Description: A12 northbound between A138/A130 and B1137
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: {0DFA007D-1E00-4F07-8C48-C90CF411A774}
Linear Element Type: A Carriageway
From Distance: 349 m
To Distance: 575 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.773527 0.580354
51.773856 0.582237
51.774032 0.583248
51.77408 0.583497

Segment 2

8 coordinate pairs

Description: A12 northbound within the B1137 junction
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: {4D8620D4-6B4A-4627-B3D2-E8E088C7B0C5}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 288 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.77408 0.583497
51.774114 0.583693
51.774356 0.585089
51.774417 0.585395
51.774586 0.586118
51.774753 0.586815
51.77486 0.587161
51.774944 0.587433

Geometry type: MultiLineString
Geometry points: 12
First coordinate pair: 0.580354, 51.773527
Road section segments: 1
Road section points: 12

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                0.580354,
                51.773527
            ],
            [
                0.582237,
                51.773856
            ],
            [
                0.583248,
                51.774032
            ],
            [
                0.583497,
                51.77408
            ],
            [
                0.583497,
                51.77408
            ],
            [
                0.583693,
                51.774114
            ],
            [
                0.585089,
                51.774356
            ],
            [
                0.585395,
                51.774417
            ],
            [
                0.586118,
                51.774586
            ],
            [
                0.586815,
                51.774753
            ],
            [
                0.587161,
                51.77486
            ],
            [
                0.587433,
                51.774944
            ]
        ]
    ]
}

View road section coordinates

Cause type: Road Maintenance
Detailed cause: Tree And Vegetation Cutting Work
Compliance: Mandatory
Probability: Probable
Validity status: Planned
Road management: Other