M4 eastbound lane 3 closure ( 95.9 to 95.2)

Active

Start time: Wed, Aug 12, 2026 7:00 PM
Expected end: Thu, Aug 13, 2026 5:00 AM
Duration: 10 hours
Road: M4 – M4 Eastbound Between J14 And J13
Category: Road Maintenance
Direction: Eastbound
Carriageway: Dual Carriageway
Lanes affected: Lane 3 closed, 1 of 3 lanes affected
Reason: Repair Work

Live incident

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First published: Wed, Aug 12, 2026 6:53 PM
Last updated: Wed, Aug 12, 2026 9:08 PM
Cleared: Thu, Aug 13, 2026 5:00 AM

Latest update: M4 eastbound lane 3 closure ( 95.9 to 95.2)

Coordinates: 51.456193, -1.365341
Latitude span: 51.455714 – 51.456657
Longitude span: -1.369508 – -1.359312
Bounding box centre: 51.456186, -1.364410
Location descriptions: M4 eastbound between J14 and J13

Feed validity status: Active
Overall feed start: Wed, Aug 12, 2026 7:00 PM
Overall feed end: Thu, Aug 13, 2026 5:00 AM
Feed window length: 10 hours
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

6 coordinate pairs

Description: M4 eastbound between J14 and J13
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 End2
Linear Element Road: M4
Linear Element Model: The Network Model
Linear Element Id: {4AF13909-422E-46BE-808C-C69E0B57BF33}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 515 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.456095 -1.366663
51.456183 -1.36594
51.456322 -1.364761
51.456509 -1.362342
51.45659 -1.360845
51.456657 -1.359312

Segment 2

5 coordinate pairs

Description: M4 eastbound between J14 and J13
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: Start2 End1
Linear Element Road: M4
Linear Element Model: The Network Model
Linear Element Id: {1186372D-828F-4E10-A923-C4C31D7DCD77}
Linear Element Type: B Carriageway
From Distance: 578 m
To Distance: 781 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.455714 -1.369508
51.455925 -1.368092
51.455971 -1.367664
51.45606 -1.366957
51.456095 -1.366663

Geometry type: MultiLineString
Geometry points: 11
First coordinate pair: -1.366663, 51.456095
Road section segments: 1
Road section points: 11

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -1.366663,
                51.456095
            ],
            [
                -1.36594,
                51.456183
            ],
            [
                -1.364761,
                51.456322
            ],
            [
                -1.362342,
                51.456509
            ],
            [
                -1.360845,
                51.45659
            ],
            [
                -1.359312,
                51.456657
            ],
            [
                -1.369508,
                51.455714
            ],
            [
                -1.368092,
                51.455925
            ],
            [
                -1.367664,
                51.455971
            ],
            [
                -1.366957,
                51.45606
            ],
            [
                -1.366663,
                51.456095
            ]
        ]
    ]
}

View road section coordinates

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