M4 eastbound lane 3 closure (74/5 to 73/5)

Cleared

Start time: Fri, Sep 26, 2025 8:00 PM
Expected end: Sat, Sep 27, 2025 5:00 AM
Duration: 9 hours
Road: M4 – M4 Eastbound Within J12
Category: Road Maintenance
Direction: Eastbound
Carriageway: Dual Carriageway
Lanes affected: Lane 3 closed, 1 of 3 lanes affected
Reason: Roadworks

Live incident

Active roadworks

Planned

Cleared

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First published: Fri, Sep 26, 2025 1:58 AM
Last updated: Fri, Sep 26, 2025 3:04 PM
Cleared: Sat, Sep 27, 2025 5:00 AM

Latest update: M4 eastbound lane 3 closure (74/5 to 73/5)

Coordinates: 51.445308, -1.072527
Latitude span: 51.441585 – 51.449835
Longitude span: -1.075935 – -1.069219
Bounding box centre: 51.445710, -1.072577
Location descriptions: M4 eastbound within J12

M4 eastbound between J13 and J12

Feed validity status: Planned
Overall feed start: Fri, Sep 26, 2025 8:00 PM
Overall feed end: Sat, Sep 27, 2025 5:00 AM
Feed window length: 9 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

2 coordinate pairs

Description: M4 eastbound within J12
Carriageway: Dual Carriageway
Lane Usage: Cl3
Lane Number: 3
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 3 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: {65074F52-91D8-46C0-872B-56ACB012CA37}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 39 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.44187 -1.06956
51.441585 -1.069219

Segment 2

20 coordinate pairs

Description: M4 eastbound between J13 and J12
Carriageway: Dual Carriageway
Lane Usage: Cl3
Lane Number: 3
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 3 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: {2613A219-9BE8-4994-92B8-BEF3C826D63A}
Linear Element Type: B Carriageway
From Distance: 1,334 m
To Distance: 2,329 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.449835 -1.075935
51.449788 -1.075889
51.449371 -1.075524
51.448665 -1.074948
51.448403 -1.074766
51.448014 -1.074486
51.447192 -1.073956
51.446839 -1.073747
51.445864 -1.073148
51.445376 -1.072827
51.44486 -1.072464
51.444381 -1.072085
51.444028 -1.071804
51.443629 -1.071452
51.443475 -1.071312
51.443312 -1.071142
51.443303 -1.071128
51.442677 -1.070448
51.442432 -1.070182
51.44187 -1.06956

Geometry type: MultiLineString
Geometry points: 22
First coordinate pair: -1.069560, 51.441870
Road section segments: 1
Road section points: 22

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -1.06956,
                51.44187
            ],
            [
                -1.069219,
                51.441585
            ],
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                51.449835
            ],
            [
                -1.075889,
                51.449788
            ],
            [
                -1.075524,
                51.449371
            ],
            [
                -1.074948,
                51.448665
            ],
            [
                -1.074766,
                51.448403
            ],
            [
                -1.074486,
                51.448014
            ],
            [
                -1.073956,
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            ],
            [
                -1.073747,
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            ],
            [
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            ],
            [
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            ],
            [
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            ],
            [
                -1.072085,
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            ],
            [
                -1.071804,
                51.444028
            ],
            [
                -1.071452,
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            ],
            [
                -1.071312,
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            ],
            [
                -1.071142,
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            ],
            [
                -1.071128,
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            ],
            [
                -1.070448,
                51.442677
            ],
            [
                -1.070182,
                51.442432
            ],
            [
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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