M4 eastbound lane 1 and 2 closure (100/6 to 99/7)

Planned

Start time: Thu, Oct 22, 2026 7:00 PM
Expected end: Fri, Oct 23, 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: 2 of 2 lanes affected
Reason: Roadworks

Live incident

Active roadworks

Planned

Cleared

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First published: Mon, Oct 19, 2026 2:15 PM
Last updated: Thu, Oct 22, 2026 7:31 AM
Cleared: Fri, Oct 23, 2026 5:00 AM

Latest update: M4 eastbound lane 1 and 2 closure (100/6 to 99/7)

Coordinates: 51.447656, -1.427869
Latitude span: 51.447077 – 51.448308
Longitude span: -1.434935 – -1.422152
Bounding box centre: 51.447693, -1.428544
Location descriptions: M4 eastbound between J14 and J13

Feed validity status: Planned
Overall feed start: Thu, Oct 22, 2026 7:00 PM
Overall feed end: Fri, Oct 23, 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

11 coordinate pairs

Description: M4 eastbound between J14 and J13
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: {551DC8B0-4BB3-4DC1-B80C-71B4B6489C13}
Linear Element Type: B Carriageway
From Distance: 856 m
To Distance: 1,568 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.447077 -1.434935
51.447099 -1.43444
51.447182 -1.432986
51.447324 -1.430811
51.447384 -1.430091
51.447443 -1.429371
51.447512 -1.42865
51.447658 -1.427224
51.447821 -1.425783
51.447882 -1.425293
51.447942 -1.424788

Segment 2

4 coordinate pairs

Description: M4 eastbound between J14 and J13
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 2 operational lanes
Direction On Section: East Bound
Direction Relative: Aligned
Height Grade: Start2 End2
Linear Element Road: M4
Linear Element Model: The Network Model
Linear Element Id: {69751464-982A-44F2-A9A3-BB89DC4557B9}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 187 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.447942 -1.424788
51.447974 -1.424468
51.448291 -1.422261
51.448308 -1.422152

Geometry type: MultiLineString
Geometry points: 15
First coordinate pair: -1.434935, 51.447077
Road section segments: 1
Road section points: 15

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -1.434935,
                51.447077
            ],
            [
                -1.43444,
                51.447099
            ],
            [
                -1.432986,
                51.447182
            ],
            [
                -1.430811,
                51.447324
            ],
            [
                -1.430091,
                51.447384
            ],
            [
                -1.429371,
                51.447443
            ],
            [
                -1.42865,
                51.447512
            ],
            [
                -1.427224,
                51.447658
            ],
            [
                -1.425783,
                51.447821
            ],
            [
                -1.425293,
                51.447882
            ],
            [
                -1.424788,
                51.447942
            ],
            [
                -1.424788,
                51.447942
            ],
            [
                -1.424468,
                51.447974
            ],
            [
                -1.422261,
                51.448291
            ],
            [
                -1.422152,
                51.448308
            ]
        ]
    ]
}

View road section coordinates

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