M25 Clockwise Jct 4 exit slip road lane closure

Planned

Start time: Wed, Mar 18, 2026 10:00 PM
Expected end: Thu, Mar 19, 2026 5:30 AM
Duration: 7 hours 30 minutes
Road: M25 – M25 Clockwise Between J3 And J4
Category: Construction Work
Direction: Clockwise
Carriageway: Dual Carriageway
Lanes affected: 1 of 3 lanes affected, 1 of 1 lanes affected
Reason: Construction Work

Active

Planned

Cleared

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First published: Wed, Mar 18, 2026 12:31 AM
Last updated: Wed, Mar 18, 2026 9:46 PM
Cleared: Thu, Mar 19, 2026 5:30 AM

Latest update: M25 Clockwise Jct 4 exit slip road lane closure

Coordinates: 51.351385, 0.156591
Latitude span: 51.347457 – 51.354759
Longitude span: 0.156088 – 0.157367
Bounding box centre: 51.351108, 0.156728
Location descriptions: M25 clockwise between J3 and J4

M25 J4 clockwise exit

Feed validity status: Planned
Overall feed start: Wed, Mar 18, 2026 10:00 PM
Overall feed end: Thu, Mar 19, 2026 5:30 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 clockwise between J3 and J4
Carriageway: Dual Carriageway
Lanes Restricted: 1 lane restricted
Operational Lanes: 3 operational lanes
Direction On Section: Clockwise
Direction Relative: Aligned
Height Grade: Start1 End2
Linear Element Road: M25
Linear Element Model: The Network Model
Linear Element Id: {A6C104D4-99C3-44B6-81C4-C751EBBF1A16}
Linear Element Type: A Carriageway
From Distance: 757 m
To Distance: 918 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.354759 0.156088
51.354724 0.156093
51.354111 0.156179
51.353723 0.156233
51.353317 0.156286

Segment 2

6 coordinate pairs

Description: M25 clockwise between J3 and J4
Carriageway: Dual Carriageway
Lanes Restricted: 1 lane restricted
Operational Lanes: 3 operational lanes
Direction On Section: Clockwise
Direction Relative: Aligned
Height Grade: Start2 End1
Linear Element Road: M25
Linear Element Model: The Network Model
Linear Element Id: {21185247-2021-439C-B38A-A2897DBF4D4B}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 183 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.353317 0.156286
51.353146 0.156302
51.352507 0.156363
51.352327 0.156375
51.352011 0.156397
51.351669 0.156438

Segment 3

11 coordinate pairs

Description: M25 J4 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: {A40AB243-6387-46F5-9F9B-E08212692659}
Linear Element Type: A Carriageway Exit Slip
From Distance: 0 m
To Distance: 473 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.351669 0.156438
51.351352 0.156538
51.351226 0.156575
51.350621 0.156686
51.350161 0.156769
51.349845 0.156841
51.348798 0.157036
51.348455 0.157113
51.347741 0.157273
51.347543 0.157321
51.347457 0.157367

Geometry type: MultiLineString
Geometry points: 22
First coordinate pair: 0.156088, 51.354759
Road section segments: 1
Road section points: 22

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
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                0.156088,
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            ],
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                51.354111
            ],
            [
                0.156233,
                51.353723
            ],
            [
                0.156286,
                51.353317
            ],
            [
                0.156286,
                51.353317
            ],
            [
                0.156302,
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            ],
            [
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            ],
            [
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                51.352327
            ],
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                51.352011
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            [
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            [
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            [
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            [
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            ],
            [
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            ],
            [
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            ],
            [
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            [
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            ],
            [
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            ],
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            ],
            [
                0.157321,
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            ],
            [
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            ]
        ]
    ]
}

View road section coordinates

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