M25 Clockwise Jct 21A Exit Slip road Lane 1 closure

Cleared

Start time: Tue, Sep 22, 2026 9:00 PM
Expected end: Wed, Sep 23, 2026 4:30 AM
Duration: 1 second
Road: M25 – M25 J21A Clockwise Exit
Category: Road Maintenance
Direction: Clockwise
Lanes affected: 1 of 1 lanes affected
Reason: Other

Live incident

Active roadworks

Planned

Cleared

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First published: Thu, Sep 17, 2026 10:40 AM
Last updated: Tue, Sep 22, 2026 8:23 PM
Cleared: Tue, Sep 22, 2026 9:00 PM

Latest update: M25 Clockwise Jct 21A Exit Slip road Lane 1 closure

Coordinates: 51.716329, -0.375000
Latitude span: 51.715524 – 51.716581
Longitude span: -0.378450 – -0.371288
Bounding box centre: 51.716053, -0.374869
Location descriptions: M25 J21A clockwise exit

Feed validity status: Planned
Overall feed start: Tue, Sep 22, 2026 9:00 PM
Overall feed end: Wed, Sep 23, 2026 4:30 AM
Feed window length: 7 hours 30 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

5 coordinate pairs

Description: M25 J21A clockwise exit
Lanes Restricted: 1 lane restricted
Operational Lanes: 1 operational lane
Direction On Section: Clockwise
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: M25
Linear Element Model: The Network Model
Linear Element Id: {8A49436D-17BB-4B01-B9ED-D16389A38E67}
Linear Element Type: A Carriageway Exit Slip
From Distance: 0 m
To Distance: 104 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.71655 -0.37607
51.71658 -0.375524
51.716581 -0.375002
51.71657 -0.374814
51.716549 -0.374569

Segment 2

10 coordinate pairs

Description: M25 J21A clockwise exit
Lanes Restricted: 1 lane restricted
Operational Lanes: 1 operational lane
Direction On Section: Clockwise
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: M25
Linear Element Model: The Network Model
Linear Element Id: {67BD6CFF-09A1-4567-BD40-A93D39BEEC17}
Linear Element Type: A Carriageway Exit Slip
From Distance: 0 m
To Distance: 255 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.716549 -0.374569
51.716505 -0.374281
51.716438 -0.37398
51.716409 -0.373836
51.716323 -0.373521
51.716108 -0.37292
51.715996 -0.37262
51.715633 -0.371645
51.715549 -0.371417
51.715524 -0.371288

Segment 3

7 coordinate pairs

Description: M25 J21A clockwise exit
Lanes Restricted: 1 lane restricted
Operational Lanes: 1 operational lane
Direction On Section: Clockwise
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: M25
Linear Element Model: The Network Model
Linear Element Id: {BB2AE2AE-140C-44E5-90B2-88D8049E3D50}
Linear Element Type: A Carriageway Exit Slip
From Distance: 173 m
To Distance: 338 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.716474 -0.37845
51.71647 -0.378333
51.716469 -0.378291
51.716468 -0.378192
51.716466 -0.377589
51.71648 -0.377022
51.71655 -0.37607

Geometry type: MultiLineString
Geometry points: 22
First coordinate pair: -0.376070, 51.716550
Road section segments: 1
Road section points: 22

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.37607,
                51.71655
            ],
            [
                -0.375524,
                51.71658
            ],
            [
                -0.375002,
                51.716581
            ],
            [
                -0.374814,
                51.71657
            ],
            [
                -0.374569,
                51.716549
            ],
            [
                -0.374569,
                51.716549
            ],
            [
                -0.374281,
                51.716505
            ],
            [
                -0.37398,
                51.716438
            ],
            [
                -0.373836,
                51.716409
            ],
            [
                -0.373521,
                51.716323
            ],
            [
                -0.37292,
                51.716108
            ],
            [
                -0.37262,
                51.715996
            ],
            [
                -0.371645,
                51.715633
            ],
            [
                -0.371417,
                51.715549
            ],
            [
                -0.371288,
                51.715524
            ],
            [
                -0.37845,
                51.716474
            ],
            [
                -0.378333,
                51.71647
            ],
            [
                -0.378291,
                51.716469
            ],
            [
                -0.378192,
                51.716468
            ],
            [
                -0.377589,
                51.716466
            ],
            [
                -0.377022,
                51.71648
            ],
            [
                -0.37607,
                51.71655
            ]
        ]
    ]
}

View road section coordinates

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