Crash View

M4 eastbound Jct 13 between the slips carriageway closure

Cleared

M4 eastbound Jct 13 between the slips carriageway closure

Start time
Thu, Oct 22, 2026 8:05 PM
Expected end
Fri, Oct 23, 2026 5:00 AM
Duration
5 hours 50 minutes 1 second
Road
M4 – M4 Eastbound Within J13
Category
Road Maintenance
Direction
Eastbound
Carriageway
Dual Carriageway
Reason
Roadworks
Live incident
Active roadworks
Planned
Cleared
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First published
Thu, Oct 22, 2026 8:05 PM
Last updated
Fri, Oct 23, 2026 1:38 AM
Cleared
Fri, Oct 23, 2026 1:55 AM
  • Latest update: M4 eastbound Jct 13 between the slips carriageway closure
Coordinates
51.453107, -1.310073
Latitude span
51.452706 – 51.454443
Longitude span
-1.321741 – -1.299456
Bounding box centre
51.453575, -1.310599
Location descriptions
  • M4 eastbound within J13
  • M4 eastbound between J14 and J13
  • M4 eastbound between J13 and J12
Feed validity status
Active
Overall feed start
Thu, Oct 22, 2026 8:05 PM
Overall feed end
Fri, Oct 23, 2026 5:00 AM
Feed window length
8 hours 55 minutes
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

7 coordinate pairs
Description
M4 eastbound within J13
Carriageway
Dual Carriageway
Lanes Restricted
4 lanes restricted
Operational Lanes
0 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
{B4CA7259-05CB-4CDF-87DC-0E91FBEA4F7A}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
494 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.452922 -1.319471
51.452794 -1.316674
51.452744 -1.31584
51.452723 -1.315351
51.452712 -1.314919
51.452706 -1.31397
51.452714 -1.312373

Segment 2

3 coordinate pairs
Description
M4 eastbound within J13
Carriageway
Dual Carriageway
Lanes Restricted
4 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start2 End2
Linear Element Road
M4
Linear Element Model
The Network Model
Linear Element Id
{1A0B6A5F-7F42-4277-A055-3E83D5737CBB}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
65 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.452719 -1.312199
51.452745 -1.31145
51.452753 -1.311263

Segment 3

3 coordinate pairs
Description
M4 eastbound within J13
Carriageway
Dual Carriageway
Lanes Restricted
4 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start2 End2
Linear Element Road
M4
Linear Element Model
The Network Model
Linear Element Id
{94B1120E-88D0-4242-A6F5-9959294813EB}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
12 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.452714 -1.312373
51.452714 -1.312343
51.452719 -1.312199

Segment 4

5 coordinate pairs
Description
M4 eastbound within J13
Carriageway
Dual Carriageway
Lanes Restricted
4 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start2 End2
Linear Element Road
M4
Linear Element Model
The Network Model
Linear Element Id
{822FBFD0-5D81-47E5-8594-F6CE8B4E4A6A}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
152 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.452753 -1.311263
51.452794 -1.310586
51.452843 -1.309708
51.452853 -1.309578
51.452893 -1.309074

Segment 5

4 coordinate pairs
Description
M4 eastbound between J14 and J13
Carriageway
Dual Carriageway
Lanes Restricted
4 lanes restricted
Operational Lanes
0 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
{22C6BD85-1BBE-42AE-82E8-D856C9970343}
Linear Element Type
B Carriageway
From Distance
1,184 m
To Distance
1,342 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.45303 -1.321741
51.452971 -1.320862
51.452957 -1.320468
51.452922 -1.319471

Segment 6

7 coordinate pairs
Description
M4 eastbound between J13 and J12
Carriageway
Dual Carriageway
Lanes Restricted
4 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
{99CD77A5-3214-4EDB-886A-85B9BD8068CF}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
310 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.453581 -1.303709
51.453607 -1.30358
51.453729 -1.302872
51.453903 -1.301963
51.454086 -1.30101
51.454209 -1.300433
51.454443 -1.299456

Segment 7

9 coordinate pairs
Description
M4 eastbound within J13
Carriageway
Dual Carriageway
Lanes Restricted
4 lanes restricted
Operational Lanes
0 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
{6F3112D9-1A96-47DA-BDE3-1E35109D7EB4}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
381 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.452893 -1.309074
51.45296 -1.308166
51.453062 -1.3072
51.453087 -1.306984
51.453122 -1.306681
51.453302 -1.305282
51.453346 -1.305008
51.453441 -1.30446
51.453581 -1.303709
Geometry type
MultiLineString
Geometry points
38
First coordinate pair
-1.319471, 51.452922
Road section segments
1
Road section points
38
View geometry JSON 
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -1.319471,
                51.452922
            ],
            [
                -1.316674,
                51.452794
            ],
            [
                -1.31584,
                51.452744
            ],
            [
                -1.315351,
                51.452723
            ],
            [
                -1.314919,
                51.452712
            ],
            [
                -1.31397,
                51.452706
            ],
            [
                -1.312373,
                51.452714
            ],
            [
                -1.312199,
                51.452719
            ],
            [
                -1.31145,
                51.452745
            ],
            [
                -1.311263,
                51.452753
            ],
            [
                -1.312373,
                51.452714
            ],
            [
                -1.312343,
                51.452714
            ],
            [
                -1.312199,
                51.452719
            ],
            [
                -1.311263,
                51.452753
            ],
            [
                -1.310586,
                51.452794
            ],
            [
                -1.309708,
                51.452843
            ],
            [
                -1.309578,
                51.452853
            ],
            [
                -1.309074,
                51.452893
            ],
            [
                -1.321741,
                51.45303
            ],
            [
                -1.320862,
                51.452971
            ],
            [
                -1.320468,
                51.452957
            ],
            [
                -1.319471,
                51.452922
            ],
            [
                -1.303709,
                51.453581
            ],
            [
                -1.30358,
                51.453607
            ],
            [
                -1.302872,
                51.453729
            ],
            [
                -1.301963,
                51.453903
            ],
            [
                -1.30101,
                51.454086
            ],
            [
                -1.300433,
                51.454209
            ],
            [
                -1.299456,
                51.454443
            ],
            [
                -1.309074,
                51.452893
            ],
            [
                -1.308166,
                51.45296
            ],
            [
                -1.3072,
                51.453062
            ],
            [
                -1.306984,
                51.453087
            ],
            [
                -1.306681,
                51.453122
            ],
            [
                -1.305282,
                51.453302
            ],
            [
                -1.305008,
                51.453346
            ],
            [
                -1.30446,
                51.453441
            ],
            [
                -1.303709,
                51.453581
            ]
        ]
    ]
}
View road section coordinates 
[
    [
        [
            -1.319471,
            51.452922
        ],
        [
            -1.316674,
            51.452794
        ],
        [
            -1.31584,
            51.452744
        ],
        [
            -1.315351,
            51.452723
        ],
        [
            -1.314919,
            51.452712
        ],
        [
            -1.31397,
            51.452706
        ],
        [
            -1.312373,
            51.452714
        ],
        [
            -1.312199,
            51.452719
        ],
        [
            -1.31145,
            51.452745
        ],
        [
            -1.311263,
            51.452753
        ],
        [
            -1.312373,
            51.452714
        ],
        [
            -1.312343,
            51.452714
        ],
        [
            -1.312199,
            51.452719
        ],
        [
            -1.311263,
            51.452753
        ],
        [
            -1.310586,
            51.452794
        ],
        [
            -1.309708,
            51.452843
        ],
        [
            -1.309578,
            51.452853
        ],
        [
            -1.309074,
            51.452893
        ],
        [
            -1.321741,
            51.45303
        ],
        [
            -1.320862,
            51.452971
        ],
        [
            -1.320468,
            51.452957
        ],
        [
            -1.319471,
            51.452922
        ],
        [
            -1.303709,
            51.453581
        ],
        [
            -1.30358,
            51.453607
        ],
        [
            -1.302872,
            51.453729
        ],
        [
            -1.301963,
            51.453903
        ],
        [
            -1.30101,
            51.454086
        ],
        [
            -1.300433,
            51.454209
        ],
        [
            -1.299456,
            51.454443
        ],
        [
            -1.309074,
            51.452893
        ],
        [
            -1.308166,
            51.45296
        ],
        [
            -1.3072,
            51.453062
        ],
        [
            -1.306984,
            51.453087
        ],
        [
            -1.306681,
            51.453122
        ],
        [
            -1.305282,
            51.453302
        ],
        [
            -1.305008,
            51.453346
        ],
        [
            -1.30446,
            51.453441
        ],
        [
            -1.303709,
            51.453581
        ]
    ]
]
Cause type
Road Maintenance
Detailed cause
Roadworks
Compliance
Mandatory
Probability
Certain
Validity status
Active
Road management
Carriageway Closures
Feed provider
National Highways
Data source
Roadworks
Feed version
4
Record created
Thu, Oct 22, 2026 8:05 PM
Record versioned
Fri, Oct 23, 2026 1:38 AM
Coordinate source
Geometry

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

M4 live closures

Related incidents

M4 eastbound Jct 13 between the slips carriageway closure

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Started 22 Oct 2026, 21:00 Expected clear 23 Oct 2026, 06:00

M4 eastbound Jct 13 between the slips carriageway closure

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View update