M4 Eastbound Jct 4B to M25 Clockwise Jct 15 Link Road Closure

Cleared

M4 Eastbound Jct 4B to M25 Clockwise Jct 15 Link Road Closure

Start time
Fri, Jun 26, 2026 10:00 PM
Expected end
Sat, Jun 27, 2026 5:00 AM
Duration
5 hours 20 minutes 2 seconds
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
Fri, Jun 26, 2026 9:48 PM
Last updated
Sat, Jun 27, 2026 3:00 AM
Cleared
Sat, Jun 27, 2026 3:20 AM
  • Latest update: M4 Eastbound Jct 4B to M25 Clockwise Jct 15 Link Road Closure
Coordinates
51.496873, -0.497794
Latitude span
51.495699 – 51.497983
Longitude span
-0.499517 – -0.496373
Bounding box centre
51.496841, -0.497945
Location descriptions
  • link road from M4 J4B eastbound to M25 J15
  • link road from M4 J4B to M25 J15 clockwise
  • link road from M4 J4B eastbound to M25 J15 clockwise
Feed validity status
Active
Overall feed start
Fri, Jun 26, 2026 10:00 PM
Overall feed end
Sat, Jun 27, 2026 5:00 AM
Feed window length
7 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

2 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
96 m
To Distance
115 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.495699 -0.499517
51.495797 -0.499309

Segment 2

2 coordinate pairs
Description
link road from M4 J4B to M25 J15 clockwise
Lanes Restricted
3 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
Clockwise
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
M25
Linear Element Model
The Network Model
Linear Element Id
{EAB90281-C8F1-4B6D-B9A2-418B8AEC6B50}
Linear Element Type
A Carriageway Entry Slip
From Distance
0 m
To Distance
0 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.497978 -0.496377
51.497983 -0.496373

Segment 3

8 coordinate pairs
Description
link road from M4 J4B eastbound to M25 J15 clockwise
Lanes Restricted
3 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
Clockwise
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
M25
Linear Element Model
The Network Model
Linear Element Id
{B7136B54-64DB-48D4-8DB6-5A4630DF59FD}
Linear Element Type
A Carriageway Entry Slip
From Distance
0 m
To Distance
317 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.495797 -0.499309
51.496003 -0.498993
51.496344 -0.498391
51.496663 -0.497906
51.497018 -0.497428
51.497397 -0.496996
51.497816 -0.496554
51.497978 -0.496377
Geometry type
MultiLineString
Geometry points
12
First coordinate pair
-0.499517, 51.495699
Road section segments
1
Road section points
12
View geometry JSON
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.499517,
                51.495699
            ],
            [
                -0.499309,
                51.495797
            ],
            [
                -0.496377,
                51.497978
            ],
            [
                -0.496373,
                51.497983
            ],
            [
                -0.499309,
                51.495797
            ],
            [
                -0.498993,
                51.496003
            ],
            [
                -0.498391,
                51.496344
            ],
            [
                -0.497906,
                51.496663
            ],
            [
                -0.497428,
                51.497018
            ],
            [
                -0.496996,
                51.497397
            ],
            [
                -0.496554,
                51.497816
            ],
            [
                -0.496377,
                51.497978
            ]
        ]
    ]
}
View road section coordinates
[
    [
        [
            -0.499517,
            51.495699
        ],
        [
            -0.499309,
            51.495797
        ],
        [
            -0.496377,
            51.497978
        ],
        [
            -0.496373,
            51.497983
        ],
        [
            -0.499309,
            51.495797
        ],
        [
            -0.498993,
            51.496003
        ],
        [
            -0.498391,
            51.496344
        ],
        [
            -0.497906,
            51.496663
        ],
        [
            -0.497428,
            51.497018
        ],
        [
            -0.496996,
            51.497397
        ],
        [
            -0.496554,
            51.497816
        ],
        [
            -0.496377,
            51.497978
        ]
    ]
]
Cause type
Road Maintenance
Detailed cause
Maintenance Work
Compliance
Mandatory
Probability
Certain
Validity status
Active
Road management
Carriageway Closures
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Fri, Jun 26, 2026 9:48 PM
Record versioned
Sat, Jun 27, 2026 3:00 AM
Coordinate source
Geometry

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