M4 eastbound lane 1, 2 and 3 closure (55/0 to 53/9)

Planned

Start time: Thu, May 7, 2026 7:00 PM
Expected end: Fri, May 8, 2026 5:00 AM
Duration: 10 hours
Road: M4 – M4 Eastbound Between J10 And J8
Category: Road Maintenance
Direction: Eastbound
Carriageway: Dual Carriageway
Lanes affected: 3 of 1 lanes affected
Reason: Roadworks

Active

Planned

Cleared

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First published: Thu, May 7, 2026 9:01 AM
Last updated: Thu, May 7, 2026 5:31 PM
Cleared: Fri, May 8, 2026 5:00 AM

Latest update: M4 eastbound lane 1, 2 and 3 closure (55/0 to 53/9)

Coordinates: 51.445150, -0.823494
Latitude span: 51.441587 – 51.447794
Longitude span: -0.830332 – -0.817874
Bounding box centre: 51.444691, -0.824103
Location descriptions: M4 eastbound between J10 and J8

Feed validity status: Planned
Overall feed start: Thu, May 7, 2026 7:00 PM
Overall feed end: Fri, May 8, 2026 5:00 AM
Feed window length: 10 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

16 coordinate pairs

Description: M4 eastbound between J10 and J8
Carriageway: Dual Carriageway
Lanes Restricted: 3 lanes restricted
Operational Lanes: 1 operational lane
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: {7AF4385E-0F9A-456D-A606-9FAC8C9E1D1C}
Linear Element Type: B Carriageway
From Distance: 849 m
To Distance: 1,698 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.441587 -0.830332
51.441663 -0.830182
51.442236 -0.829097
51.442511 -0.828601
51.443111 -0.827536
51.443914 -0.826078
51.444076 -0.825804
51.444451 -0.825081
51.444499 -0.824989
51.445554 -0.822898
51.445763 -0.822446
51.445995 -0.821953
51.44611 -0.82172
51.446243 -0.821432
51.446456 -0.820971
51.446466 -0.820947

Segment 2

6 coordinate pairs

Description: M4 eastbound between J10 and J8
Carriageway: Dual Carriageway
Lanes Restricted: 3 lanes restricted
Operational Lanes: 1 operational lane
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: {3CE24F5C-CF44-448E-80B7-3242B16E43EA}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 259 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.446466 -0.820947
51.446536 -0.820781
51.446996 -0.819751
51.447321 -0.819002
51.447561 -0.818451
51.447794 -0.817874

Geometry type: MultiLineString
Geometry points: 22
First coordinate pair: -0.830332, 51.441587
Road section segments: 1
Road section points: 22

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
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                -0.830332,
                51.441587
            ],
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                -0.830182,
                51.441663
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                51.442236
            ],
            [
                -0.828601,
                51.442511
            ],
            [
                -0.827536,
                51.443111
            ],
            [
                -0.826078,
                51.443914
            ],
            [
                -0.825804,
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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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            ],
            [
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            ],
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                -0.819002,
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            ],
            [
                -0.818451,
                51.447561
            ],
            [
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            ]
        ]
    ]
}

View road section coordinates

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