M4 Westbound Jct 4B to M25 Anti-clockwise Jct 15 Link road Lane 1,2 closure

Cleared

Start time: Sun, Aug 16, 2026 11:00 PM
Expected end: Mon, Aug 17, 2026 4:30 AM
Duration: 2 hours 50 minutes 2 seconds
Road: M25 – Link Road From M4 J4B Westbound To M25 J15 Anti-Clockwise
Category: Road Maintenance
Direction: Anticlockwise
Carriageway: Dual Carriageway
Lanes affected: 1 of 2 lanes affected, 1 of 6 lanes affected, 1 of 3 lanes affected
Reason: Repair Work

Live incident

Active roadworks

Planned

Cleared

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First published: Sun, Aug 16, 2026 11:04 PM
Last updated: Mon, Aug 17, 2026 1:35 AM
Cleared: Mon, Aug 17, 2026 1:50 AM

Latest update: M4 Westbound Jct 4B to M25 Anti-clockwise Jct 15 Link road Lane 1,2 closure

Coordinates: 51.489770, -0.495161
Latitude span: 51.487437 – 51.491744
Longitude span: -0.496774 – -0.493626
Bounding box centre: 51.489591, -0.495200
Location descriptions: link road from M4 J4B westbound to M25 J15 anti-clockwise

M25 anti-clockwise between J15 and J14

link road from M4 J4B to M25 J15 anti-clockwise

Feed validity status: Active
Overall feed start: Sun, Aug 16, 2026 11:00 PM
Overall feed end: Mon, Aug 17, 2026 4:30 AM
Feed window length: 5 hours 30 minutes
Probability code (raw): certain
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

2 coordinate pairs

Description: link road from M4 J4B westbound to M25 J15 anti-clockwise
Lanes Restricted: 1 lane restricted
Operational Lanes: 2 operational lanes
Direction On Section: Anticlockwise
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: M25
Linear Element Model: The Network Model
Linear Element Id: {88C13D25-8F75-479A-B0E8-01D485131285}
Linear Element Type: B Carriageway Entry Slip
From Distance: 196 m
To Distance: 250 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.491744 -0.493626
51.491346 -0.494058

Segment 2

6 coordinate pairs

Description: M25 anti-clockwise between J15 and J14
Carriageway: Dual Carriageway
Lanes Restricted: 1 lane restricted
Operational Lanes: 6 operational lanes
Direction On Section: Anticlockwise
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: M25
Linear Element Model: The Network Model
Linear Element Id: {8A8BBD39-D83C-4ACD-9BE7-F948C537AA15}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 218 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.489249 -0.49556
51.488707 -0.495874
51.488137 -0.496253
51.487886 -0.496432
51.487566 -0.49666
51.487437 -0.496774

Segment 3

8 coordinate pairs

Description: link road from M4 J4B to M25 J15 anti-clockwise
Lanes Restricted: 1 lane restricted
Operational Lanes: 3 operational lanes
Direction On Section: Anticlockwise
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: M25
Linear Element Model: The Network Model
Linear Element Id: {10C8E22F-5B3F-4ACF-B25F-41813C07CD08}
Linear Element Type: B Carriageway Entry Slip
From Distance: 0 m
To Distance: 256 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.491346 -0.494058
51.491274 -0.494118
51.490955 -0.494417
51.490634 -0.494644
51.490527 -0.494705
51.490312 -0.494813
51.489955 -0.495026
51.489249 -0.49556

Geometry type: MultiLineString
Geometry points: 16
First coordinate pair: -0.493626, 51.491744
Road section segments: 1
Road section points: 16

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.493626,
                51.491744
            ],
            [
                -0.494058,
                51.491346
            ],
            [
                -0.49556,
                51.489249
            ],
            [
                -0.495874,
                51.488707
            ],
            [
                -0.496253,
                51.488137
            ],
            [
                -0.496432,
                51.487886
            ],
            [
                -0.49666,
                51.487566
            ],
            [
                -0.496774,
                51.487437
            ],
            [
                -0.494058,
                51.491346
            ],
            [
                -0.494118,
                51.491274
            ],
            [
                -0.494417,
                51.490955
            ],
            [
                -0.494644,
                51.490634
            ],
            [
                -0.494705,
                51.490527
            ],
            [
                -0.494813,
                51.490312
            ],
            [
                -0.495026,
                51.489955
            ],
            [
                -0.49556,
                51.489249
            ]
        ]
    ]
}

View road section coordinates

Cause type: Road Maintenance
Detailed cause: Repair Work
Compliance: Mandatory
Probability: Certain
Validity status: Active
Road management: Other