Crash View

M4 eastbound lane 1 and 2 closure (59/3 to 55/8)

Cleared

M4 eastbound lane 1 and 2 closure (59/3 to 55/8)

Start time
Wed, Dec 3, 2025 8:00 PM
Expected end
Thu, Dec 4, 2025 6:00 AM
Duration
10 hours
Road
M4 – M4 Eastbound Within J10 After A329(M) Westbound Access
Category
Road Maintenance
Direction
Eastbound
Carriageway
Dual Carriageway
Lanes affected
Lane 1 closed, 1 of 2 lanes affected, 1 of 3 lanes affected
Reason
Maintenance Work
Live incident
Active roadworks
Planned
Cleared
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First published
Wed, Nov 12, 2025 4:29 PM
Last updated
Wed, Dec 3, 2025 7:36 PM
Cleared
Thu, Dec 4, 2025 6:00 AM
  • Latest update: M4 eastbound lane 1 and 2 closure (59/3 to 55/8)
Coordinates
51.432556, -0.851993
Latitude span
51.426978 – 51.437593
Longitude span
-0.862451 – -0.839750
Bounding box centre
51.432286, -0.851101
Location descriptions
  • M4 eastbound within J10 after A329(M) westbound access
  • M4 eastbound between J10 and J8
  • M4 eastbound within J10 before A329(M) westbound access
Feed validity status
Planned
Overall feed start
Wed, Dec 3, 2025 8:00 PM
Overall feed end
Thu, Dec 4, 2025 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

3 coordinate pairs
Description
M4 eastbound within J10 after A329(M) westbound access
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane 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
{FC8C6F65-3AB9-4E25-B8E4-051B9A4E11F8}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
17 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.431081 -0.85533
51.431179 -0.855183
51.431196 -0.855154

Segment 2

2 coordinate pairs
Description
M4 eastbound within J10 after A329(M) westbound access
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane 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
{AAAD4ADB-7523-4F4D-B48A-DC0B6CB9328F}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
7 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.431196 -0.855154
51.431243 -0.855082

Segment 3

3 coordinate pairs
Description
M4 eastbound within J10 after A329(M) westbound access
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane 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
{C04EC518-952A-765F-3CB6-022EEB72FEC7}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
103 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.433636 -0.850793
51.433814 -0.850451
51.434207 -0.849621

Segment 4

11 coordinate pairs
Description
M4 eastbound between J10 and J8
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane 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
{52A34971-2557-4DF9-879D-3E8E4918A029}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
383 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.434207 -0.849621
51.434268 -0.849489
51.434383 -0.849218
51.434463 -0.84903
51.43461 -0.848676
51.435013 -0.847703
51.435232 -0.847125
51.435459 -0.846484
51.435848 -0.845309
51.43596 -0.844984
51.435985 -0.844904

Segment 5

3 coordinate pairs
Description
M4 eastbound within J10 after A329(M) westbound access
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane 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
{8A65B0C8-092E-44C1-B879-5959E2409A2C}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
157 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.432717 -0.852527
51.433097 -0.851827
51.433636 -0.850793

Segment 6

2 coordinate pairs
Description
M4 eastbound within J10 after A329(M) westbound access
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane 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
{135A7FEB-F46E-4407-85A2-D40F78BF6096}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
19 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.432602 -0.852746
51.432717 -0.852527

Segment 7

4 coordinate pairs
Description
M4 eastbound within J10 after A329(M) westbound access
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane 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
{B16D416B-C9CC-4A8F-899E-9FBA91AE3CB6}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
207 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.431338 -0.854935
51.431551 -0.854599
51.43239 -0.853125
51.432602 -0.852746

Segment 8

3 coordinate pairs
Description
M4 eastbound between J10 and J8
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
3 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
{7AF4385E-0F9A-456D-A606-9FAC8C9E1D1C}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
57 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.43736 -0.840487
51.437415 -0.840272
51.437593 -0.83975

Segment 9

14 coordinate pairs
Description
M4 eastbound within J10 before A329(M) westbound access
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane 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
{8EF61ABE-15CA-444D-AAF0-E82CD6933D54}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
675 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.426978 -0.862451
51.427238 -0.86185
51.427374 -0.861535
51.427673 -0.860881
51.427858 -0.860502
51.427964 -0.860327
51.428 -0.860254
51.428495 -0.85935
51.428689 -0.859
51.429442 -0.85783
51.429832 -0.857231
51.430541 -0.856192
51.431072 -0.855344
51.431081 -0.85533

Segment 10

4 coordinate pairs
Description
M4 eastbound between J10 and J8
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
3 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
{11B226A6-656A-9C81-F214-0DD8E66203C5}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
343 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.435985 -0.844904
51.436862 -0.842008
51.437353 -0.840505
51.43736 -0.840487

Segment 11

2 coordinate pairs
Description
M4 eastbound within J10 after A329(M) westbound access
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane 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
{AAAD4ADB-7523-4F4D-B48A-DC0B6CB9328F}
Linear Element Type
B Carriageway
From Distance
7 m
To Distance
21 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.431243 -0.855082
51.431338 -0.854935
Geometry type
MultiLineString
Geometry points
51
First coordinate pair
-0.855330, 51.431081
Road section segments
1
Road section points
51
View geometry JSON 
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    "type": "MultiLineString",
    "coordinates": [
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            [
                -0.85533,
                51.431081
            ],
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                51.431196
            ],
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                -0.855154,
                51.431196
            ],
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                -0.855082,
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            ],
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            ],
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            ],
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                -0.848676,
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                -0.847703,
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                -0.855082,
                51.431243
            ],
            [
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                51.431338
            ]
        ]
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}
View road section coordinates 
[
    [
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            -0.85533,
            51.431081
        ],
        [
            -0.855183,
            51.431179
        ],
        [
            -0.855154,
            51.431196
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        ],
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        ],
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        ],
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        ],
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            -0.848676,
            51.43461
        ],
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            -0.847703,
            51.435013
        ],
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            -0.847125,
            51.435232
        ],
        [
            -0.846484,
            51.435459
        ],
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            -0.845309,
            51.435848
        ],
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            -0.844984,
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        ],
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        ],
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        ],
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        ],
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        ],
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        ],
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        ],
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            -0.854935,
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        ],
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        ],
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        ],
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        ],
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        ],
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        ],
        [
            -0.83975,
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        ],
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            -0.862451,
            51.426978
        ],
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            -0.86185,
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        ],
        [
            -0.861535,
            51.427374
        ],
        [
            -0.860881,
            51.427673
        ],
        [
            -0.860502,
            51.427858
        ],
        [
            -0.860327,
            51.427964
        ],
        [
            -0.860254,
            51.428
        ],
        [
            -0.85935,
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        ],
        [
            -0.859,
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        ],
        [
            -0.85783,
            51.429442
        ],
        [
            -0.857231,
            51.429832
        ],
        [
            -0.856192,
            51.430541
        ],
        [
            -0.855344,
            51.431072
        ],
        [
            -0.85533,
            51.431081
        ],
        [
            -0.844904,
            51.435985
        ],
        [
            -0.842008,
            51.436862
        ],
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            -0.840505,
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        ],
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            -0.840487,
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        ],
        [
            -0.855082,
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        ],
        [
            -0.854935,
            51.431338
        ]
    ]
]
Cause type
Road Maintenance
Detailed cause
Maintenance Work
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Other
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Wed, Nov 12, 2025 4:29 PM
Record versioned
Wed, Dec 3, 2025 7:36 PM
Coordinate source
Geometry

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