Crash View

M4 eastbound lane 1 and 2 closure (40/9 to 39/4)

Planned

M4 eastbound lane 1 and 2 closure (40/9 to 39/4)

Start time
Tue, Nov 3, 2026 8:00 PM
Expected end
Wed, Nov 4, 2026 6:00 AM
Duration
10 hours
Road
M4 – M4 Eastbound Within J7
Category
Road Maintenance
Direction
Eastbound
Carriageway
Dual Carriageway
Lanes affected
2 of 2 lanes affected
Reason
Repair Work
Live incident
Active roadworks
Planned
Cleared
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First published
Thu, Oct 29, 2026 3:38 PM
Last updated
Tue, Nov 3, 2026 1:27 AM
Cleared
Wed, Nov 4, 2026 6:00 AM
  • Latest update: M4 eastbound lane 1 and 2 closure (40/9 to 39/4)
Coordinates
51.511444, -0.657511
Latitude span
51.510130 – 51.511937
Longitude span
-0.669286 – -0.648317
Bounding box centre
51.511033, -0.658802
Location descriptions
  • M4 eastbound within J7
  • M4 eastbound between J7 and J6
  • M4 eastbound between J8 and J7
Feed validity status
Planned
Overall feed start
Tue, Nov 3, 2026 8:00 PM
Overall feed end
Wed, Nov 4, 2026 6:00 AM
Feed window length
10 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

6 coordinate pairs
Description
M4 eastbound within J7
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
2 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
{0925E995-C6AC-4FCB-980D-05618074C50C}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
177 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.511916 -0.658156
51.511884 -0.657667
51.511879 -0.657624
51.511773 -0.656633
51.511683 -0.655872
51.511645 -0.655642

Segment 2

2 coordinate pairs
Description
M4 eastbound within J7
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
2 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
{74E97C9A-F4C3-424A-9491-D4766DF00E0A}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
10 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.511645 -0.655642
51.511625 -0.655499

Segment 3

7 coordinate pairs
Description
M4 eastbound between J7 and J6
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
2 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
{BAA93F72-4FD8-413B-A997-138A931A25EC}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
321 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.511079 -0.65269
51.511049 -0.652563
51.510837 -0.651579
51.510642 -0.650674
51.510534 -0.65017
51.510521 -0.650112
51.51013 -0.648317

Segment 4

11 coordinate pairs
Description
M4 eastbound between J8 and J7
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
2 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
{B578725B-1B95-455A-87D6-B938215BEC9D}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
359 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.511585 -0.663293
51.511585 -0.663288
51.511762 -0.662023
51.51182 -0.66156
51.511852 -0.661228
51.511895 -0.660261
51.511897 -0.660218
51.511909 -0.659886
51.511937 -0.659164
51.511931 -0.65866
51.511916 -0.658156

Segment 5

6 coordinate pairs
Description
M4 eastbound within J7
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
2 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
{8DF9297B-A5A6-479A-B856-A32AEBAFCCFD}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
112 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.511625 -0.655499
51.511596 -0.655356
51.511529 -0.654954
51.511423 -0.654338
51.511365 -0.654037
51.51135 -0.653939

Segment 6

6 coordinate pairs
Description
M4 eastbound between J8 and J7
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
2 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
{268B9FF5-7948-4480-AC92-36E35C16FD33}
Linear Element Type
B Carriageway
From Distance
653 m
To Distance
1,079 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.510744 -0.669286
51.511081 -0.666957
51.511331 -0.665163
51.511414 -0.664612
51.51153 -0.663687
51.511585 -0.663293

Segment 7

3 coordinate pairs
Description
M4 eastbound within J7
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
2 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
{2BBCFC27-E472-4FC4-B605-B61587DB9BCD}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
91 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.51135 -0.653939
51.51127 -0.653604
51.511079 -0.65269
Geometry type
MultiLineString
Geometry points
41
First coordinate pair
-0.658156, 51.511916
Road section segments
1
Road section points
41
View geometry JSON 
{
    "type": "MultiLineString",
    "coordinates": [
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            [
                -0.658156,
                51.511916
            ],
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                -0.657667,
                51.511884
            ],
            [
                -0.657624,
                51.511879
            ],
            [
                -0.656633,
                51.511773
            ],
            [
                -0.655872,
                51.511683
            ],
            [
                -0.655642,
                51.511645
            ],
            [
                -0.655642,
                51.511645
            ],
            [
                -0.655499,
                51.511625
            ],
            [
                -0.65269,
                51.511079
            ],
            [
                -0.652563,
                51.511049
            ],
            [
                -0.651579,
                51.510837
            ],
            [
                -0.650674,
                51.510642
            ],
            [
                -0.65017,
                51.510534
            ],
            [
                -0.650112,
                51.510521
            ],
            [
                -0.648317,
                51.51013
            ],
            [
                -0.663293,
                51.511585
            ],
            [
                -0.663288,
                51.511585
            ],
            [
                -0.662023,
                51.511762
            ],
            [
                -0.66156,
                51.51182
            ],
            [
                -0.661228,
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            ],
            [
                -0.660261,
                51.511895
            ],
            [
                -0.660218,
                51.511897
            ],
            [
                -0.659886,
                51.511909
            ],
            [
                -0.659164,
                51.511937
            ],
            [
                -0.65866,
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            ],
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                -0.658156,
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            ],
            [
                -0.655499,
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            ],
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                -0.655356,
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            ],
            [
                -0.654954,
                51.511529
            ],
            [
                -0.654338,
                51.511423
            ],
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                -0.654037,
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            ],
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                -0.653939,
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            ],
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                -0.669286,
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            ],
            [
                -0.666957,
                51.511081
            ],
            [
                -0.665163,
                51.511331
            ],
            [
                -0.664612,
                51.511414
            ],
            [
                -0.663687,
                51.51153
            ],
            [
                -0.663293,
                51.511585
            ],
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                -0.653939,
                51.51135
            ],
            [
                -0.653604,
                51.51127
            ],
            [
                -0.65269,
                51.511079
            ]
        ]
    ]
}
View road section coordinates 
[
    [
        [
            -0.658156,
            51.511916
        ],
        [
            -0.657667,
            51.511884
        ],
        [
            -0.657624,
            51.511879
        ],
        [
            -0.656633,
            51.511773
        ],
        [
            -0.655872,
            51.511683
        ],
        [
            -0.655642,
            51.511645
        ],
        [
            -0.655642,
            51.511645
        ],
        [
            -0.655499,
            51.511625
        ],
        [
            -0.65269,
            51.511079
        ],
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        ],
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        ],
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        ],
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        ],
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            -0.650112,
            51.510521
        ],
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            -0.648317,
            51.51013
        ],
        [
            -0.663293,
            51.511585
        ],
        [
            -0.663288,
            51.511585
        ],
        [
            -0.662023,
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        ],
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            -0.66156,
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        ],
        [
            -0.661228,
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        ],
        [
            -0.660261,
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        ],
        [
            -0.660218,
            51.511897
        ],
        [
            -0.659886,
            51.511909
        ],
        [
            -0.659164,
            51.511937
        ],
        [
            -0.65866,
            51.511931
        ],
        [
            -0.658156,
            51.511916
        ],
        [
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        ],
        [
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        ],
        [
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        ],
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        ],
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            -0.654037,
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        ],
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            -0.653939,
            51.51135
        ],
        [
            -0.669286,
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        ],
        [
            -0.666957,
            51.511081
        ],
        [
            -0.665163,
            51.511331
        ],
        [
            -0.664612,
            51.511414
        ],
        [
            -0.663687,
            51.51153
        ],
        [
            -0.663293,
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        ],
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            51.51135
        ],
        [
            -0.653604,
            51.51127
        ],
        [
            -0.65269,
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        ]
    ]
]
Cause type
Road Maintenance
Detailed cause
Repair Work
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Other
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Thu, Oct 29, 2026 3:38 PM
Record versioned
Tue, Nov 3, 2026 1:27 AM
Coordinate source
Geometry

Driving on the M4? See every live closure, roadwork and planned restriction on this road.

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