M4 eastbound Jct 6 exit slip road closure

Planned

Start time: Thu, Mar 12, 2026 9:00 PM
Expected end: Fri, Mar 13, 2026 6:00 AM
Duration: 9 hours
Road: M4 – M4 J6 Eastbound Exit
Category: Road Maintenance
Direction: Eastbound
Reason: Roadworks

Active

Planned

Cleared

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First published: Mon, Feb 9, 2026 1:50 PM
Last updated: Thu, Mar 12, 2026 11:15 PM
Cleared: Fri, Mar 13, 2026 6:00 AM

Latest update: M4 eastbound Jct 6 exit slip road closure

Coordinates: 51.504357, -0.620963
Latitude span: 51.503676 – 51.505528
Longitude span: -0.627192 – -0.616864
Bounding box centre: 51.504602, -0.622028
Location descriptions: M4 J6 eastbound exit

Feed validity status: Planned
Overall feed start: Thu, Mar 12, 2026 9:00 PM
Overall feed end: Fri, Mar 13, 2026 6:00 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

5 coordinate pairs

Description: M4 J6 eastbound exit
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: {DEFDF7F8-0573-E23E-3C61-5977BCFDF582}
Linear Element Type: B Carriageway Exit Slip
From Distance: 0 m
To Distance: 80 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.503775 -0.618003
51.503712 -0.617631
51.503676 -0.617344
51.503691 -0.617055
51.50372 -0.616864

Segment 2

6 coordinate pairs

Description: M4 J6 eastbound exit
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: {609E075C-0C0D-4241-A53D-29B97ED50BCC}
Linear Element Type: B Carriageway Exit Slip
From Distance: 0 m
To Distance: 243 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.504404 -0.621364
51.504346 -0.621076
51.504336 -0.62102
51.504274 -0.620691
51.503825 -0.6183
51.503775 -0.618003

Segment 3

6 coordinate pairs

Description: M4 J6 eastbound exit
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: {E0C808B2-59D3-59FF-29EC-9E8F20C20BF2}
Linear Element Type: B Carriageway Exit Slip
From Distance: 0 m
To Distance: 424 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.505527 -0.627192
51.505528 -0.626996
51.505316 -0.625937
51.505283 -0.625774
51.504483 -0.621763
51.504404 -0.621364

Geometry type: MultiLineString
Geometry points: 17
First coordinate pair: -0.618003, 51.503775
Road section segments: 1
Road section points: 17

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.618003,
                51.503775
            ],
            [
                -0.617631,
                51.503712
            ],
            [
                -0.617344,
                51.503676
            ],
            [
                -0.617055,
                51.503691
            ],
            [
                -0.616864,
                51.50372
            ],
            [
                -0.621364,
                51.504404
            ],
            [
                -0.621076,
                51.504346
            ],
            [
                -0.62102,
                51.504336
            ],
            [
                -0.620691,
                51.504274
            ],
            [
                -0.6183,
                51.503825
            ],
            [
                -0.618003,
                51.503775
            ],
            [
                -0.627192,
                51.505527
            ],
            [
                -0.626996,
                51.505528
            ],
            [
                -0.625937,
                51.505316
            ],
            [
                -0.625774,
                51.505283
            ],
            [
                -0.621763,
                51.504483
            ],
            [
                -0.621364,
                51.504404
            ]
        ]
    ]
}

View road section coordinates

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