M25 Anti-clockwise Jct 15 to M4 Eastbound Jct 4B entry slip road lane 1 closure

Planned

Start time: Tue, May 26, 2026 9:00 PM
Expected end: Wed, May 27, 2026 4:00 AM
Duration: 7 hours
Road: M4 – Link Road From M25 J15 To M4 J4B Eastbound
Category: Construction Work
Direction: Eastbound
Carriageway: Dual Carriageway
Lanes affected: 1 of 2 lanes affected, 1 of 4 lanes affected
Reason: Other

Active

Planned

Cleared

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First published: Wed, Apr 29, 2026 9:48 AM
Last updated: Tue, May 26, 2026 7:33 PM
Cleared: Wed, May 27, 2026 4:00 AM

Latest update: M25 Anti-clockwise Jct 15 to M4 Eastbound Jct 4B entry slip road lane 1 closure

Coordinates: 51.494614, -0.479566
Latitude span: 51.494520 – 51.494798
Longitude span: -0.485313 – -0.475024
Bounding box centre: 51.494659, -0.480169
Location descriptions: link road from M25 J15 to M4 J4B eastbound

M4 eastbound between J4B and J4

Feed validity status: Planned
Overall feed start: Tue, May 26, 2026 9:00 PM
Overall feed end: Wed, May 27, 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

6 coordinate pairs

Description: link road from M25 J15 to M4 J4B eastbound
Lanes Restricted: 1 lane restricted
Operational Lanes: 2 operational lanes
Direction On Section: East Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: M4
Linear Element Model: The Network Model
Linear Element Id: {240D0741-1C89-4FFD-80CD-BF4A5CDA04E4}
Linear Element Type: B Carriageway Exit Slip
From Distance: 308 m
To Distance: 727 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.494632 -0.485313
51.494604 -0.484558
51.494563 -0.482759
51.494537 -0.481593
51.494543 -0.480623
51.49452 -0.479278

Segment 2

6 coordinate pairs

Description: M4 eastbound between J4B and J4
Carriageway: Dual Carriageway
Lanes Restricted: 1 lane restricted
Operational Lanes: 4 operational lanes
Direction On Section: East Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: M4
Linear Element Model: The Network Model
Linear Element Id: {6C74E352-01F1-450C-B9F1-385A3B48DFE5}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 297 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.49452 -0.479278
51.494574 -0.478019
51.494678 -0.476309
51.494685 -0.4762
51.494718 -0.475842
51.494798 -0.475024

Geometry type: MultiLineString
Geometry points: 12
First coordinate pair: -0.485313, 51.494632
Road section segments: 1
Road section points: 12

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.485313,
                51.494632
            ],
            [
                -0.484558,
                51.494604
            ],
            [
                -0.482759,
                51.494563
            ],
            [
                -0.481593,
                51.494537
            ],
            [
                -0.480623,
                51.494543
            ],
            [
                -0.479278,
                51.49452
            ],
            [
                -0.479278,
                51.49452
            ],
            [
                -0.478019,
                51.494574
            ],
            [
                -0.476309,
                51.494678
            ],
            [
                -0.4762,
                51.494685
            ],
            [
                -0.475842,
                51.494718
            ],
            [
                -0.475024,
                51.494798
            ]
        ]
    ]
}

View road section coordinates

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