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M4 eastbound Jct 22 entry slip road carriageway closure

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M4 eastbound Jct 22 entry slip road carriageway closure

M4 eastbound Jct 22 entry slip road carriageway closure

Cleared

Start time: Wed, Sep 23, 2026 8:00 PM
Expected end: Thu, Sep 24, 2026 5:00 AM
Duration: 1 second
Road: M4 – M4 Eastbound Between J22 And J21
Category: Road Maintenance
Direction: Eastbound
Carriageway: Dual Carriageway
Reason: Maintenance Work

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Cleared

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First published: Wed, Sep 16, 2026 10:05 AM
Last updated: Wed, Sep 23, 2026 7:18 PM
Cleared: Wed, Sep 23, 2026 8:00 PM

Latest update: M4 eastbound Jct 22 entry slip road carriageway closure

Coordinates: 51.569402, -2.652563
Latitude span: 51.569230 – 51.569787
Longitude span: -2.658365 – -2.648570
Bounding box centre: 51.569509, -2.653468
Location descriptions: M4 eastbound between J22 and J21

M4 J22 eastbound access

Feed validity status: Planned
Overall feed start: Wed, Sep 23, 2026 8:00 PM
Overall feed end: Thu, Sep 24, 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

3 coordinate pairs

Description: M4 eastbound between J22 and J21
Carriageway: Dual Carriageway
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: {D223E5DC-DC16-45DA-B3DA-D969A6AEF52F}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 96 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.569296 -2.651436
51.569282 -2.650665
51.569277 -2.650045

Segment 2

3 coordinate pairs

Description: M4 eastbound between J22 and J21
Carriageway: Dual Carriageway
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: {C6AEBB4A-F674-4746-AC81-02217A9FC7BE}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 102 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.569277 -2.650045
51.569268 -2.649958
51.56923 -2.64857

Segment 3

5 coordinate pairs

Description: M4 J22 eastbound access
Lanes Restricted: 2 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: {22B40187-A75A-4A3A-B48E-A5F6DFD8F4D2}
Linear Element Type: B Carriageway Entry Slip
From Distance: 4 m
To Distance: 488 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.569787 -2.658365
51.569753 -2.658117
51.569509 -2.655127
51.56945 -2.654433
51.569296 -2.651436

Geometry type: MultiLineString
Geometry points: 11
First coordinate pair: -2.651436, 51.569296
Road section segments: 1
Road section points: 11

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -2.651436,
                51.569296
            ],
            [
                -2.650665,
                51.569282
            ],
            [
                -2.650045,
                51.569277
            ],
            [
                -2.650045,
                51.569277
            ],
            [
                -2.649958,
                51.569268
            ],
            [
                -2.64857,
                51.56923
            ],
            [
                -2.658365,
                51.569787
            ],
            [
                -2.658117,
                51.569753
            ],
            [
                -2.655127,
                51.569509
            ],
            [
                -2.654433,
                51.56945
            ],
            [
                -2.651436,
                51.569296
            ]
        ]
    ]
}

View road section coordinates

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

Feed provider: National Highways
Data source: Roadworks
Feed version: 1
Record created: Wed, Sep 16, 2026 10:05 AM
Record versioned: Wed, Sep 23, 2026 7:18 PM
Coordinate source: Geometry

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A466 : Both directions : M48 J2 Newhouse to A48 Interchange : Resurfacing work : Road closed : Diversions in place : 12/10/26-15/10/26 2000-0600 :

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Started Start time TBC

Description: A466 : Both directions : M48 J2 Newhouse to A48 Interchange : Resurfacing work : Road closed : Diversions in place : 12/10/26-15/10/26 2000-0600 :, Start time: 12/10/2026 20:00 , End Date: 15/10/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 09/10/2026 11:57

View update