M4 westbound Jct 6 entry slip road closure

Cleared

Start time: Wed, Mar 25, 2026 9:00 PM
Expected end: Thu, Mar 26, 2026 6:00 AM
Duration: 9 hours
Road: M4 – M4 J6 Westbound Access
Category: Road Maintenance
Direction: Westbound
Reason: Roadworks

Active

Planned

Cleared

Hover or tap markers for full details

Move Insights

Thinking of moving to this area?

Check flood risk, planning history, EPC ratings and more with a Move Insights property report.

Flood risk assessment

Planning history

EPC ratings & more

Get a property report

First published: Tue, Mar 10, 2026 11:56 AM
Last updated: Thu, Mar 19, 2026 12:08 AM
Cleared: Thu, Mar 26, 2026 6:00 AM

Latest update: M4 westbound Jct 6 entry slip road closure

Coordinates: 51.503799, -0.620827
Latitude span: 51.502848 – 51.504709
Longitude span: -0.624178 – -0.617429
Bounding box centre: 51.503779, -0.620804
Location descriptions: M4 J6 westbound access

Feed validity status: Suspended
Overall feed start: Wed, Mar 25, 2026 9:00 PM
Overall feed end: Thu, Mar 26, 2026 6:00 AM
Feed window length: 9 hours
Probability code (raw): certain
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

8 coordinate pairs

Description: M4 J6 westbound access
Lanes Restricted: 3 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: West Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: M4
Linear Element Model: The Network Model
Linear Element Id: {E340A428-EF2B-4EA2-B69D-5CDF75266B60}
Linear Element Type: A Carriageway Entry Slip
From Distance: 8 m
To Distance: 363 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.502848 -0.617429
51.502947 -0.617588
51.502993 -0.617687
51.503058 -0.617858
51.503144 -0.618259
51.503842 -0.621033
51.504009 -0.621676
51.50412 -0.622102

Segment 2

6 coordinate pairs

Description: M4 J6 westbound access
Lanes Restricted: 1 lane restricted
Operational Lanes: 0 operational lanes
Direction On Section: West Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: M4
Linear Element Model: The Network Model
Linear Element Id: {7090A777-3F1F-520A-6913-B6CAB7C03A6D}
Linear Element Type: A Carriageway Entry Slip
From Distance: 0 m
To Distance: 159 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.50412 -0.622102
51.504166 -0.62217
51.504206 -0.622333
51.504452 -0.623332
51.504575 -0.623829
51.504709 -0.624178

Geometry type: MultiLineString
Geometry points: 14
First coordinate pair: -0.617429, 51.502848
Road section segments: 1
Road section points: 14

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.617429,
                51.502848
            ],
            [
                -0.617588,
                51.502947
            ],
            [
                -0.617687,
                51.502993
            ],
            [
                -0.617858,
                51.503058
            ],
            [
                -0.618259,
                51.503144
            ],
            [
                -0.621033,
                51.503842
            ],
            [
                -0.621676,
                51.504009
            ],
            [
                -0.622102,
                51.50412
            ],
            [
                -0.622102,
                51.50412
            ],
            [
                -0.62217,
                51.504166
            ],
            [
                -0.622333,
                51.504206
            ],
            [
                -0.623332,
                51.504452
            ],
            [
                -0.623829,
                51.504575
            ],
            [
                -0.624178,
                51.504709
            ]
        ]
    ]
}

View road section coordinates

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