M4 eastbound Jct 18 to Jct 17 lane 3 closure

Planned

Start time: Mon, Jun 8, 2026 8:00 PM
Expected end: Tue, Jun 9, 2026 5:00 AM
Duration: 9 hours
Road: M4 – M4 Eastbound Between J18 And J17
Category: Road Maintenance
Direction: Eastbound
Carriageway: Dual Carriageway
Lanes affected: Lane 3 closed, 1 of 3 lanes affected
Reason: Repair Work

Active

Planned

Cleared

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First published: Wed, May 20, 2026 12:37 PM
Last updated: Mon, Jun 8, 2026 12:26 PM
Cleared: Tue, Jun 9, 2026 5:00 AM

Latest update: M4 eastbound Jct 18 to Jct 17 lane 3 closure

Coordinates: 51.517567, -2.275425
Latitude span: 51.515476 – 51.518781
Longitude span: -2.282550 – -2.269160
Bounding box centre: 51.517129, -2.275855
Location descriptions: M4 eastbound between J18 and J17

Feed validity status: Planned
Overall feed start: Mon, Jun 8, 2026 8:00 PM
Overall feed end: Tue, Jun 9, 2026 5:00 AM
Feed window length: 9 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

12 coordinate pairs

Description: M4 eastbound between J18 and J17
Carriageway: Dual Carriageway
Lane Usage: Cl3
Lane Number: 3
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 3 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: {8546E8B8-A966-4086-8977-AC3900EB6B05}
Linear Element Type: B Carriageway
From Distance: 2,222 m
To Distance: 2,912 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.515476 -2.28255
51.515539 -2.282405
51.515883 -2.281585
51.51629 -2.280536
51.516715 -2.279357
51.517096 -2.278091
51.517495 -2.276739
51.517804 -2.275501
51.517867 -2.275213
51.518058 -2.274378
51.518184 -2.273651
51.518186 -2.273644

Segment 2

6 coordinate pairs

Description: M4 eastbound between J18 and J17
Carriageway: Dual Carriageway
Lane Usage: Cl3
Lane Number: 3
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 3 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: {919B07E5-8FE5-4A7F-9E98-CB529E9E2771}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 318 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.518186 -2.273644
51.518523 -2.271499
51.518605 -2.270995
51.518744 -2.26954
51.51878 -2.269166
51.518781 -2.26916

Geometry type: MultiLineString
Geometry points: 18
First coordinate pair: -2.282550, 51.515476
Road section segments: 1
Road section points: 18

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -2.28255,
                51.515476
            ],
            [
                -2.282405,
                51.515539
            ],
            [
                -2.281585,
                51.515883
            ],
            [
                -2.280536,
                51.51629
            ],
            [
                -2.279357,
                51.516715
            ],
            [
                -2.278091,
                51.517096
            ],
            [
                -2.276739,
                51.517495
            ],
            [
                -2.275501,
                51.517804
            ],
            [
                -2.275213,
                51.517867
            ],
            [
                -2.274378,
                51.518058
            ],
            [
                -2.273651,
                51.518184
            ],
            [
                -2.273644,
                51.518186
            ],
            [
                -2.273644,
                51.518186
            ],
            [
                -2.271499,
                51.518523
            ],
            [
                -2.270995,
                51.518605
            ],
            [
                -2.26954,
                51.518744
            ],
            [
                -2.269166,
                51.51878
            ],
            [
                -2.26916,
                51.518781
            ]
        ]
    ]
}

View road section coordinates

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