M4 eastbound Jct 11 exit slip road closure

Cleared

Start time: Mon, Jan 5, 2026 9:12 PM
Expected end: Tue, Jan 6, 2026 6:00 AM
Duration: 8 hours 48 minutes
Road: M4 – M4 J11 Eastbound Exit
Category: Road Maintenance
Direction: Eastbound
Reason: Maintenance Work

Live incident

Active roadworks

Planned

Cleared

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First published: Mon, Jan 5, 2026 9:12 PM
Last updated: Tue, Jan 6, 2026 3:36 AM
Cleared: Tue, Jan 6, 2026 6:00 AM

Latest update: M4 eastbound Jct 11 exit slip road closure

Coordinates: 51.413622, -0.974841
Latitude span: 51.413353 – 51.414280
Longitude span: -0.978092 – -0.972896
Bounding box centre: 51.413817, -0.975494
Location descriptions: M4 J11 eastbound exit

Feed validity status: Active
Overall feed start: Mon, Jan 5, 2026 9:12 PM
Overall feed end: Tue, Jan 6, 2026 6:00 AM
Feed window length: 8 hours 48 minutes
Probability code (raw): certain
Compliance option (raw): mandatory
Source identification (raw): roadworks

Management type value: carriagewayClosures (Carriageway Closures)
Contra-flow flag (raw): false
Width restriction flag (raw): false
Height restriction flag (raw): false
Weight restriction flag (raw): false

Segment 1

7 coordinate pairs

Description: M4 J11 eastbound exit
Lanes Restricted: 2 lanes restricted
Operational Lanes: 0 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: {8C91C488-EAAA-7381-1D37-AEEF2848E5B2}
Linear Element Type: B Carriageway Exit Slip
From Distance: 0 m
To Distance: 207 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.41428 -0.978092
51.41426 -0.977868
51.413924 -0.976846
51.413701 -0.975988
51.4136 -0.975567
51.413583 -0.975483
51.413558 -0.975362

Segment 2

12 coordinate pairs

Description: M4 J11 eastbound exit
Lanes Restricted: 4 lanes restricted
Operational Lanes: 0 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: {9B42E636-D426-4C9F-8333-7789F53429C6}
Linear Element Type: B Carriageway Exit Slip
From Distance: 0 m
To Distance: 189 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.413558 -0.975362
51.413438 -0.974778
51.413426 -0.974723
51.413375 -0.974336
51.413353 -0.973995
51.413366 -0.973879
51.41338 -0.973759
51.413422 -0.973554
51.413513 -0.973332
51.413608 -0.973172
51.413724 -0.97299
51.413757 -0.972896

Geometry type: MultiLineString
Geometry points: 19
First coordinate pair: -0.978092, 51.414280
Road section segments: 1
Road section points: 19

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.978092,
                51.41428
            ],
            [
                -0.977868,
                51.41426
            ],
            [
                -0.976846,
                51.413924
            ],
            [
                -0.975988,
                51.413701
            ],
            [
                -0.975567,
                51.4136
            ],
            [
                -0.975483,
                51.413583
            ],
            [
                -0.975362,
                51.413558
            ],
            [
                -0.975362,
                51.413558
            ],
            [
                -0.974778,
                51.413438
            ],
            [
                -0.974723,
                51.413426
            ],
            [
                -0.974336,
                51.413375
            ],
            [
                -0.973995,
                51.413353
            ],
            [
                -0.973879,
                51.413366
            ],
            [
                -0.973759,
                51.41338
            ],
            [
                -0.973554,
                51.413422
            ],
            [
                -0.973332,
                51.413513
            ],
            [
                -0.973172,
                51.413608
            ],
            [
                -0.97299,
                51.413724
            ],
            [
                -0.972896,
                51.413757
            ]
        ]
    ]
}

View road section coordinates

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