M4 eastbound Jct 10 exit slip road closure

Planned

Start time: Wed, Oct 21, 2026 8:00 PM
Expected end: Thu, Oct 22, 2026 5:00 AM
Duration: 9 hours
Road: M4 – Link Road From M4 J10 Eastbound To A329(M)
Category: Road Maintenance
Direction: Eastbound
Reason: Maintenance Work

Live incident

Active roadworks

Planned

Cleared

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First published: Wed, Oct 21, 2026 2:03 AM
Last updated: Wed, Oct 21, 2026 6:38 AM
Cleared: Thu, Oct 22, 2026 5:00 AM

Latest update: M4 eastbound Jct 10 exit slip road closure

Coordinates: 51.428073, -0.860738
Latitude span: 51.426978 – 51.429199
Longitude span: -0.862451 – -0.859692
Bounding box centre: 51.428089, -0.861072
Location descriptions: link road from M4 J10 eastbound to A329(M)

Feed validity status: Planned
Overall feed start: Wed, Oct 21, 2026 8:00 PM
Overall feed end: Thu, Oct 22, 2026 5:00 AM
Feed window length: 9 hours
Probability code (raw): probable
Compliance option (raw): mandatory
Source identification (raw): roadworks

Management type value: carriagewayClosures (Carriageway Closures)
Contra-flow flag (raw): false
Width restriction flag (raw): false
Height restriction flag (raw): false
Weight restriction flag (raw): false

Segment 1

9 coordinate pairs

Description: link road from M4 J10 eastbound to A329(M)
Lanes Restricted: 3 lanes restricted
Operational Lanes: 0 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: {50D41C0F-0AB2-1527-9488-2AB7FEF1002C}
Linear Element Type: B Carriageway Exit Slip
From Distance: 0 m
To Distance: 139 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.428093 -0.86054
51.42819 -0.860393
51.428261 -0.860291
51.428581 -0.859966
51.428689 -0.859892
51.428796 -0.859831
51.428859 -0.859801
51.429044 -0.859709
51.429199 -0.859692

Segment 2

10 coordinate pairs

Description: link road from M4 J10 eastbound to A329(M)
Lanes Restricted: 1 lane restricted
Operational Lanes: 0 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: {29F25740-6EF4-5C2D-C2F8-103D068C705D}
Linear Element Type: B Carriageway Exit Slip
From Distance: 0 m
To Distance: 183 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.426978 -0.862451
51.427085 -0.862288
51.427203 -0.862053
51.427234 -0.861991
51.427488 -0.861492
51.427767 -0.860979
51.427856 -0.860834
51.427942 -0.860693
51.428024 -0.860578
51.428093 -0.86054

Geometry type: MultiLineString
Geometry points: 19
First coordinate pair: -0.860540, 51.428093
Road section segments: 1
Road section points: 19

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.86054,
                51.428093
            ],
            [
                -0.860393,
                51.42819
            ],
            [
                -0.860291,
                51.428261
            ],
            [
                -0.859966,
                51.428581
            ],
            [
                -0.859892,
                51.428689
            ],
            [
                -0.859831,
                51.428796
            ],
            [
                -0.859801,
                51.428859
            ],
            [
                -0.859709,
                51.429044
            ],
            [
                -0.859692,
                51.429199
            ],
            [
                -0.862451,
                51.426978
            ],
            [
                -0.862288,
                51.427085
            ],
            [
                -0.862053,
                51.427203
            ],
            [
                -0.861991,
                51.427234
            ],
            [
                -0.861492,
                51.427488
            ],
            [
                -0.860979,
                51.427767
            ],
            [
                -0.860834,
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            ],
            [
                -0.860693,
                51.427942
            ],
            [
                -0.860578,
                51.428024
            ],
            [
                -0.86054,
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            ]
        ]
    ]
}

View road section coordinates

Cause type: Road Maintenance
Detailed cause: Maintenance Work
Compliance: Mandatory
Probability: Probable
Validity status: Planned
Road management: Carriageway Closures