Crash View

M4 eastbound Jct 19 to Jct 18 hardshoulder or single lane running

Cleared

M4 eastbound Jct 19 to Jct 18 hardshoulder or single lane running

Start time
Sat, Sep 26, 2026 7:00 PM
Expected end
Sun, Sep 27, 2026 5:00 AM
Duration
25 minutes 1 second
Road
M4 – M4 Eastbound Between J19 And J18
Category
Road Maintenance
Direction
Eastbound
Carriageway
Dual Carriageway
Lanes affected
2 of 2 lanes affected
Reason
Roadworks
Live incident
Active roadworks
Planned
Cleared
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First published
Thu, Sep 17, 2026 1:02 PM
Last updated
Sat, Sep 26, 2026 7:01 PM
Cleared
Sat, Sep 26, 2026 7:25 PM
  • Latest update: M4 eastbound Jct 19 to Jct 18 hardshoulder or single lane running
Coordinates
51.500388, -2.444510
Latitude span
51.497875 – 51.506147
Longitude span
-2.480348 – -2.403518
Bounding box centre
51.502011, -2.441933
Location descriptions
  • M4 eastbound between J19 and J18
Feed validity status
Planned
Overall feed start
Sat, Sep 26, 2026 7:00 PM
Overall feed end
Sun, Sep 27, 2026 5:00 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

23 coordinate pairs
Description
M4 eastbound between J19 and J18
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
2 operational lanes
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start2 End1
Linear Element Road
M4
Linear Element Model
The Network Model
Linear Element Id
{ECE92394-6379-4B07-B9E8-82CA83CEA3C5}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
2,101 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.501451 -2.46046
51.501115 -2.459102
51.500832 -2.457903
51.500673 -2.457196
51.500416 -2.456055
51.500055 -2.454294
51.499869 -2.453442
51.499675 -2.452446
51.499499 -2.451393
51.499297 -2.450209
51.499139 -2.449185
51.498973 -2.447973
51.498833 -2.447007
51.498511 -2.444238
51.498355 -2.442723
51.498217 -2.441022
51.498012 -2.438067
51.497964 -2.436597
51.49794 -2.435833
51.497916 -2.435084
51.497885 -2.433557
51.497875 -2.43154
51.497877 -2.430949

Segment 2

9 coordinate pairs
Description
M4 eastbound between J19 and J18
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
{C3679DF2-03F3-4CA4-BB4D-FDC094D96E6A}
Linear Element Type
B Carriageway
From Distance
679 m
To Distance
1,215 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.506147 -2.480348
51.506076 -2.479857
51.505883 -2.478688
51.505727 -2.477865
51.505725 -2.47785
51.505522 -2.476854
51.505336 -2.476088
51.504589 -2.473064
51.504586 -2.473052

Segment 3

17 coordinate pairs
Description
M4 eastbound between J19 and J18
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
{AE403C52-5D62-47F7-9FDF-592C93083448}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
1,904 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.497877 -2.430949
51.497896 -2.428313
51.497914 -2.423271
51.49792 -2.419151
51.497928 -2.416817
51.497932 -2.415838
51.497936 -2.414628
51.497971 -2.412266
51.497959 -2.410537
51.497955 -2.409096
51.497958 -2.408347
51.497962 -2.407223
51.497959 -2.405754
51.497959 -2.40548
51.497961 -2.404746
51.497956 -2.403608
51.497957 -2.403518

Segment 4

9 coordinate pairs
Description
M4 eastbound between J19 and J18
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
2 operational lanes
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start1 End2
Linear Element Road
M4
Linear Element Model
The Network Model
Linear Element Id
{D220B0D0-30D4-43FF-9FDC-24DE0B352023}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
941 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.504586 -2.473052
51.504496 -2.472708
51.504407 -2.472361
51.503708 -2.469502
51.502956 -2.466511
51.502266 -2.463705
51.501947 -2.46241
51.50169 -2.461398
51.501451 -2.46046
Geometry type
MultiLineString
Geometry points
58
First coordinate pair
-2.460460, 51.501451
Road section segments
1
Road section points
58
View geometry JSON 
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            ],
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            ],
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}
View road section coordinates 
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            -2.46046,
            51.501451
        ],
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            -2.459102,
            51.501115
        ],
        [
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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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        ],
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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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        ],
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        ],
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        ],
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        ],
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        ],
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]
Cause type
Road Maintenance
Detailed cause
Roadworks
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Other
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Thu, Sep 17, 2026 1:02 PM
Record versioned
Sat, Sep 26, 2026 7:01 PM
Coordinate source
Geometry

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

M4 live closures

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