A12 eastbound Jct 25 to Marks Tey to Prince of Wales Roundabout carriageway closure

Planned

Start time: Mon, Aug 10, 2026 8:00 PM
Expected end: Tue, Aug 11, 2026 4:00 AM
Duration: 8 hours
Road: A120 – Connector At A120/A12
Category: Road Maintenance
Direction: Eastbound
Carriageway: Dual Carriageway
Reason: Maintenance Work

Live incident

Active roadworks

Planned

Cleared

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First published: Fri, Jul 17, 2026 1:14 PM
Last updated: Mon, Aug 10, 2026 5:44 AM
Cleared: Tue, Aug 11, 2026 4:00 AM

Latest update: A12 eastbound Jct 25 to Marks Tey to Prince of Wales Roundabout carriageway closure

Coordinates: 51.880602, 0.785007
Latitude span: 51.880486 – 51.880670
Longitude span: 0.783792 – 0.786043
Bounding box centre: 51.880578, 0.784918
Location descriptions: connector at A120/A12

Feed validity status: Planned
Overall feed start: Mon, Aug 10, 2026 8:00 PM
Overall feed end: Tue, Aug 11, 2026 4:00 AM
Feed window length: 8 hours
Probability code (raw): probable
Compliance option (raw): mandatory
Source identification (raw): roadworks

Management type value: carriagewayClosures (Carriageway Closures)
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: connector at A120/A12
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: East Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A120
Linear Element Model: The Network Model
Linear Element Id: {BDD18504-93EC-4739-A167-45CC6D4C70FF}
Linear Element Type: Other
From Distance: 255 m
To Distance: 277 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.880553 0.783792
51.880606 0.783957
51.880639 0.784075

Segment 2

3 coordinate pairs

Description: connector at A120/A12
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: East Bound
Direction Relative: Aligned
Height Grade: Start2 End2
Linear Element Road: A120
Linear Element Model: The Network Model
Linear Element Id: {78832867-61A5-4B47-8048-29088DB5CCE4}
Linear Element Type: Other
From Distance: 0 m
To Distance: 17 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.88064 0.78518
51.880617 0.785396
51.880607 0.785425

Segment 3

6 coordinate pairs

Description: connector at A120/A12
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: East Bound
Direction Relative: Aligned
Height Grade: Start2 End1
Linear Element Road: A120
Linear Element Model: The Network Model
Linear Element Id: {AE15FB51-032A-4176-A718-4DD495360328}
Linear Element Type: Other
From Distance: 0 m
To Distance: 45 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.880607 0.785425
51.880547 0.785668
51.880517 0.785797
51.880497 0.785883
51.880486 0.78597
51.880486 0.786043

Segment 4

8 coordinate pairs

Description: connector at A120/A12
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: East Bound
Direction Relative: Aligned
Height Grade: Start1 End2
Linear Element Road: A120
Linear Element Model: The Network Model
Linear Element Id: {E8557391-D8FB-4C2D-B839-1F2062DFF5C2}
Linear Element Type: Other
From Distance: 0 m
To Distance: 76 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.880639 0.784075
51.880645 0.784221
51.880663 0.784529
51.88067 0.784658
51.880667 0.784789
51.880663 0.784963
51.88065 0.785122
51.88064 0.78518

Geometry type: MultiLineString
Geometry points: 20
First coordinate pair: 0.783792, 51.880553
Road section segments: 1
Road section points: 20

View geometry JSON

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    "type": "MultiLineString",
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            ],
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            [
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            [
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            [
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            ],
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                51.880517
            ],
            [
                0.785883,
                51.880497
            ],
            [
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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: Maintenance Work
Compliance: Mandatory
Probability: Probable
Validity status: Planned
Road management: Carriageway Closures