M25 Clockwise Jct 21A to Jct 22 lane 3,4 closure

Planned

Start time: Tue, Aug 11, 2026 9:00 PM
Expected end: Wed, Aug 12, 2026 4:00 AM
Duration: 7 hours
Road: M25 – M25 Clockwise Between J21A And J22
Category: Road Maintenance
Direction: Clockwise
Carriageway: Dual Carriageway
Lanes affected: 2 of 3 lanes affected
Reason: Other

Live incident

Active roadworks

Planned

Cleared

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First published: Mon, May 18, 2026 10:00 AM
Last updated: Tue, Aug 11, 2026 2:16 AM
Cleared: Wed, Aug 12, 2026 4:00 AM

Latest update: M25 Clockwise Jct 21A to Jct 22 lane 3,4 closure

Coordinates: 51.711576, -0.323508
Latitude span: 51.710447 – 51.711949
Longitude span: -0.331484 – -0.319075
Bounding box centre: 51.711198, -0.325280
Location descriptions: M25 clockwise between J21A and J22

Feed validity status: Planned
Overall feed start: Tue, Aug 11, 2026 9:00 PM
Overall feed end: Wed, Aug 12, 2026 4:00 AM
Feed window length: 7 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

19 coordinate pairs

Description: M25 clockwise between J21A and J22
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 3 operational lanes
Direction On Section: Clockwise
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: M25
Linear Element Model: The Network Model
Linear Element Id: {6C542139-280A-4BF9-905C-FA54696235B0}
Linear Element Type: A Carriageway
From Distance: 21 m
To Distance: 897 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.710447 -0.331484
51.710472 -0.331337
51.710572 -0.330812
51.710763 -0.329691
51.711186 -0.3272
51.711435 -0.325729
51.711625 -0.32452
51.711665 -0.324215
51.711696 -0.323936
51.711697 -0.323924
51.711729 -0.323633
51.711784 -0.323067
51.711828 -0.322414
51.711881 -0.321703
51.711909 -0.321166
51.711929 -0.32063
51.711948 -0.320094
51.711944 -0.319666
51.711948 -0.319105

Segment 2

4 coordinate pairs

Description: M25 clockwise between J21A and J22
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 3 operational lanes
Direction On Section: Clockwise
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: M25
Linear Element Model: The Network Model
Linear Element Id: {49B38784-A84B-4E38-B9BD-25F7CD541222}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 2 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.711948 -0.319105
51.711949 -0.319092
51.711948 -0.31908
51.711948 -0.319075

Geometry type: MultiLineString
Geometry points: 23
First coordinate pair: -0.331484, 51.710447
Road section segments: 1
Road section points: 23

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
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            [
                -0.331484,
                51.710447
            ],
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                -0.331337,
                51.710472
            ],
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                -0.330812,
                51.710572
            ],
            [
                -0.329691,
                51.710763
            ],
            [
                -0.3272,
                51.711186
            ],
            [
                -0.325729,
                51.711435
            ],
            [
                -0.32452,
                51.711625
            ],
            [
                -0.324215,
                51.711665
            ],
            [
                -0.323936,
                51.711696
            ],
            [
                -0.323924,
                51.711697
            ],
            [
                -0.323633,
                51.711729
            ],
            [
                -0.323067,
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            ],
            [
                -0.322414,
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            ],
            [
                -0.321703,
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            ],
            [
                -0.321166,
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            ],
            [
                -0.32063,
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            ],
            [
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            ],
            [
                -0.319666,
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            ],
            [
                -0.319105,
                51.711948
            ],
            [
                -0.319105,
                51.711948
            ],
            [
                -0.319092,
                51.711949
            ],
            [
                -0.31908,
                51.711948
            ],
            [
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            ]
        ]
    ]
}

View road section coordinates

Cause type: Road Maintenance
Detailed cause: Other
Compliance: Mandatory
Probability: Probable
Validity status: Planned
Road management: Other