M4 eastbound Jct 7 entry slip road closure

Planned

Start time: Tue, Apr 21, 2026 8:00 PM
Expected end: Wed, Apr 22, 2026 4:00 AM
Duration: 8 hours
Road: M4 – Link Road From A4 To M4 J7
Category: Road Maintenance
Direction: Eastbound
Carriageway: Dual Carriageway
Reason: Maintenance Work

Active

Planned

Cleared

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First published: Thu, Dec 11, 2025 5:22 PM
Last updated: Tue, Apr 21, 2026 1:28 PM
Cleared: Wed, Apr 22, 2026 4:00 AM

Latest update: M4 eastbound Jct 7 entry slip road closure

Coordinates: 51.512538, -0.653618
Latitude span: 51.510502 – 51.516727
Longitude span: -0.654722 – -0.650025
Bounding box centre: 51.513615, -0.652374
Location descriptions: link road from A4 to M4 J7

M4 J7 eastbound access

M4 eastbound between J7 and J6

Feed validity status: Planned
Overall feed start: Tue, Apr 21, 2026 8:00 PM
Overall feed end: Wed, Apr 22, 2026 4:00 AM
Feed window length: 8 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

4 coordinate pairs

Description: link road from A4 to M4 J7
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: {ECA8589A-42C0-4F3C-A9A7-F528C6E7F85D}
Linear Element Type: B Carriageway Entry Slip
From Distance: 96 m
To Distance: 229 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.516727 -0.654425
51.516288 -0.654382
51.515721 -0.654355
51.515532 -0.654361

Segment 2

5 coordinate pairs

Description: M4 J7 eastbound access
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: {E92E4AFE-70CB-418A-A8D2-FAE16A31E3FA}
Linear Element Type: B Carriageway Entry Slip
From Distance: 0 m
To Distance: 96 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.511465 -0.653932
51.511437 -0.653821
51.51122 -0.652986
51.511129 -0.652794
51.511079 -0.65269

Segment 3

20 coordinate pairs

Description: M4 J7 eastbound access
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: {89FE9E23-8D7C-4D0E-BED0-381FB6059060}
Linear Element Type: B Carriageway Entry Slip
From Distance: 0 m
To Distance: 475 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.515532 -0.654361
51.515304 -0.654326
51.514839 -0.654295
51.514309 -0.654281
51.514084 -0.654288
51.513689 -0.654343
51.512613 -0.654648
51.512506 -0.65468
51.51242 -0.654712
51.512355 -0.654721
51.512244 -0.654722
51.51211 -0.654692
51.511967 -0.654643
51.511889 -0.654589
51.51183 -0.654527
51.511757 -0.654457
51.511647 -0.654317
51.511546 -0.654132
51.511503 -0.654038
51.511465 -0.653932

Segment 4

7 coordinate pairs

Description: M4 eastbound between J7 and J6
Carriageway: Dual Carriageway
Lanes Restricted: 4 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: {BAA93F72-4FD8-413B-A997-138A931A25EC}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 195 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.511079 -0.65269
51.511049 -0.652563
51.510837 -0.651579
51.510642 -0.650674
51.510534 -0.65017
51.510521 -0.650112
51.510502 -0.650025

Geometry type: MultiLineString
Geometry points: 36
First coordinate pair: -0.654425, 51.516727
Road section segments: 1
Road section points: 36

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
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            ],
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            ],
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                51.515721
            ],
            [
                -0.654361,
                51.515532
            ],
            [
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            ],
            [
                -0.653821,
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            ],
            [
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                51.51122
            ],
            [
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            ],
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            ],
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            [
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            [
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            ],
            [
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            [
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            [
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            ],
            [
                -0.654721,
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            ],
            [
                -0.654722,
                51.512244
            ],
            [
                -0.654692,
                51.51211
            ],
            [
                -0.654643,
                51.511967
            ],
            [
                -0.654589,
                51.511889
            ],
            [
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                51.51183
            ],
            [
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            ],
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            ],
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            ],
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            ],
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            ],
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            ],
            [
                -0.652563,
                51.511049
            ],
            [
                -0.651579,
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            ],
            [
                -0.650674,
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            ],
            [
                -0.65017,
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            ],
            [
                -0.650112,
                51.510521
            ],
            [
                -0.650025,
                51.510502
            ]
        ]
    ]
}

View road section coordinates

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