M4 Jct 7 southbound Huntercoombe Spur lane 1 closure

Active

Start time: Tue, Oct 27, 2026 8:47 PM
Expected end: Wed, Oct 28, 2026 6:00 AM
Duration: 9 hours 13 minutes
Road: M4 – Link Road From A4 To M4 J7
Category: Road Maintenance
Direction: Eastbound
Carriageway: Dual Carriageway
Lanes affected: Lane 1 closed, 1 of 2 lanes affected
Reason: Maintenance Work

Live incident

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First published: Tue, Oct 27, 2026 8:47 PM
Last updated: Tue, Oct 27, 2026 11:59 PM
Cleared: Wed, Oct 28, 2026 6:00 AM

Latest update: M4 Jct 7 southbound Huntercoombe Spur lane 1 closure

Coordinates: 51.517304, -0.654462
Latitude span: 51.516727 – 51.518278
Longitude span: -0.654525 – -0.654425
Bounding box centre: 51.517503, -0.654475
Location descriptions: link road from A4 to M4 J7

Feed validity status: Active
Overall feed start: Tue, Oct 27, 2026 8:47 PM
Overall feed end: Wed, Oct 28, 2026 6:00 AM
Feed window length: 9 hours 13 minutes
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

2 coordinate pairs

Description: link road from A4 to M4 J7
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 2 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: {6E3938D7-C8E7-4122-9B68-2906EFEA9ED4}
Linear Element Type: B Carriageway Entry Slip
From Distance: 184 m
To Distance: 261 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.518278 -0.654525
51.517594 -0.654481

Segment 2

4 coordinate pairs

Description: link road from A4 to M4 J7
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 2 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: 0 m
To Distance: 96 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.517594 -0.654481
51.516891 -0.654436
51.516738 -0.654426
51.516727 -0.654425

Geometry type: MultiLineString
Geometry points: 6
First coordinate pair: -0.654525, 51.518278
Road section segments: 1
Road section points: 6

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.654525,
                51.518278
            ],
            [
                -0.654481,
                51.517594
            ],
            [
                -0.654481,
                51.517594
            ],
            [
                -0.654436,
                51.516891
            ],
            [
                -0.654426,
                51.516738
            ],
            [
                -0.654425,
                51.516727
            ]
        ]
    ]
}

View road section coordinates

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