Lane 3 and 2 closure eastbound with 50mph speed limit

Cleared

Start time: Fri, Oct 24, 2025 6:56 PM
Expected end: Mon, Oct 27, 2025 6:00 AM
Duration: 2 days 11 hours 4 minutes
Road: M4 – M4 Eastbound Between J20 And J19
Category: Construction Work
Direction: Eastbound
Carriageway: Dual Carriageway
Lanes affected: 2 of 2 lanes affected
Reason: Construction Work

Live incident

Active roadworks

Planned

Cleared

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First published: Fri, Oct 24, 2025 8:39 PM
Last updated: Mon, Oct 27, 2025 1:01 AM
Cleared: Mon, Oct 27, 2025 6:00 AM

Latest update: Lane 3 and 2 closure eastbound with 50mph speed limit

Coordinates: 51.529202, -2.531325
Latitude span: 51.520965 – 51.539528
Longitude span: -2.541640 – -2.523726
Bounding box centre: 51.530247, -2.532683
Location descriptions: M4 eastbound between J20 and J19

Feed validity status: Active
Overall feed start: Fri, Oct 24, 2025 6:56 PM
Overall feed end: Mon, Oct 27, 2025 6:00 AM
Feed window length: 2 days 11 hours 4 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

5 coordinate pairs

Description: M4 eastbound between J20 and J19
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 2 operational lanes
Direction On Section: East Bound
Direction Relative: Aligned
Height Grade: Start1 End2
Linear Element Road: M4
Linear Element Model: The Network Model
Linear Element Id: {4BCF2443-C5FD-4FF9-AA29-18986A140FEA}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 542 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.525558 -2.527632
51.523052 -2.525472
51.522132 -2.524679
51.521529 -2.524186
51.521254 -2.523962

Segment 2

2 coordinate pairs

Description: M4 eastbound between J20 and J19
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 2 operational lanes
Direction On Section: East Bound
Direction Relative: Aligned
Height Grade: Start2 End1
Linear Element Road: M4
Linear Element Model: The Network Model
Linear Element Id: {51A1E8DE-A380-4397-BA33-FAC51D97010E}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 36 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.521254 -2.523962
51.520965 -2.523726

Segment 3

17 coordinate pairs

Description: M4 eastbound between J20 and J19
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes 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: {85AC09F6-96DE-494F-B2A9-C8AA2E3DFACC}
Linear Element Type: B Carriageway
From Distance: 511 m
To Distance: 2,343 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.539528 -2.54164
51.538649 -2.540758
51.53702 -2.539095
51.535669 -2.537652
51.535043 -2.536997
51.534219 -2.536135
51.533432 -2.535301
51.532966 -2.534809
51.531974 -2.533788
51.531705 -2.533511
51.53029 -2.532125
51.529295 -2.531162
51.528777 -2.53066
51.528527 -2.530417
51.526718 -2.52871
51.525734 -2.527798
51.525558 -2.527632

Geometry type: MultiLineString
Geometry points: 24
First coordinate pair: -2.527632, 51.525558
Road section segments: 1
Road section points: 24

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
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            [
                -2.527632,
                51.525558
            ],
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                -2.525472,
                51.523052
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                -2.524679,
                51.522132
            ],
            [
                -2.524186,
                51.521529
            ],
            [
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                51.521254
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            [
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            [
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            ],
            [
                -2.537652,
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            ],
            [
                -2.536997,
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            ],
            [
                -2.536135,
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            ],
            [
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            ],
            [
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            ],
            [
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            ],
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                -2.533511,
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            ],
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            ],
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            ],
            [
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            ],
            [
                -2.530417,
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            ],
            [
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            ],
            [
                -2.527798,
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            ],
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            ]
        ]
    ]
}

View road section coordinates

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