M4 Eastbound Jct 4B to M25 Clockwise and Anti-clockwise Jct 15 link road closure

Cleared

M4 Eastbound Jct 4B to M25 Clockwise and Anti-clockwise Jct 15 link road closure

Start time
Mon, Sep 28, 2026 9:00 PM
Expected end
Tue, Sep 29, 2026 4:30 AM
Duration
1 second
Road
M4 – Link Road From M4 J4B Eastbound To M25 J15
Category
Road Maintenance
Direction
Eastbound
Reason
Maintenance Work
Live incident
Active roadworks
Planned
Cleared
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First published
Mon, Sep 7, 2026 10:35 AM
Last updated
Mon, Sep 28, 2026 6:23 PM
Cleared
Mon, Sep 28, 2026 9:00 PM
  • Latest update: M4 Eastbound Jct 4B to M25 Clockwise and Anti-clockwise Jct 15 link road closure
Coordinates
51.494989, -0.501668
Latitude span
51.494294 – 51.495699
Longitude span
-0.505331 – -0.499517
Bounding box centre
51.494997, -0.502424
Location descriptions
  • link road from M4 J4B eastbound to M25 J15
Feed validity status
Planned
Overall feed start
Mon, Sep 28, 2026 9:00 PM
Overall feed end
Tue, Sep 29, 2026 4:30 AM
Feed window length
7 hours 30 minutes
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

10 coordinate pairs
Description
link road from M4 J4B eastbound to M25 J15
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
{F8ED4782-79F0-478D-801B-C850EBB05D33}
Linear Element Type
A Carriageway Entry Slip
From Distance
32 m
To Distance
373 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.494294 -0.505331
51.494656 -0.50327
51.494672 -0.503173
51.494787 -0.502477
51.494917 -0.501713
51.49494 -0.50159
51.494993 -0.50131
51.495054 -0.501031
51.495164 -0.500675
51.49518 -0.500639

Segment 2

3 coordinate pairs
Description
link road from M4 J4B eastbound to M25 J15
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
{21298787-4F37-429A-9C6E-F407918FDCAF}
Linear Element Type
A Carriageway Entry Slip
From Distance
0 m
To Distance
96 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.49518 -0.500639
51.495322 -0.500313
51.495699 -0.499517
Geometry type
MultiLineString
Geometry points
13
First coordinate pair
-0.505331, 51.494294
Road section segments
1
Road section points
13
View geometry JSON
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.505331,
                51.494294
            ],
            [
                -0.50327,
                51.494656
            ],
            [
                -0.503173,
                51.494672
            ],
            [
                -0.502477,
                51.494787
            ],
            [
                -0.501713,
                51.494917
            ],
            [
                -0.50159,
                51.49494
            ],
            [
                -0.50131,
                51.494993
            ],
            [
                -0.501031,
                51.495054
            ],
            [
                -0.500675,
                51.495164
            ],
            [
                -0.500639,
                51.49518
            ],
            [
                -0.500639,
                51.49518
            ],
            [
                -0.500313,
                51.495322
            ],
            [
                -0.499517,
                51.495699
            ]
        ]
    ]
}
View road section coordinates
[
    [
        [
            -0.505331,
            51.494294
        ],
        [
            -0.50327,
            51.494656
        ],
        [
            -0.503173,
            51.494672
        ],
        [
            -0.502477,
            51.494787
        ],
        [
            -0.501713,
            51.494917
        ],
        [
            -0.50159,
            51.49494
        ],
        [
            -0.50131,
            51.494993
        ],
        [
            -0.501031,
            51.495054
        ],
        [
            -0.500675,
            51.495164
        ],
        [
            -0.500639,
            51.49518
        ],
        [
            -0.500639,
            51.49518
        ],
        [
            -0.500313,
            51.495322
        ],
        [
            -0.499517,
            51.495699
        ]
    ]
]
Cause type
Road Maintenance
Detailed cause
Maintenance Work
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Carriageway Closures
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Mon, Sep 7, 2026 10:35 AM
Record versioned
Mon, Sep 28, 2026 6:23 PM
Coordinate source
Geometry

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