LaneClosures

Cleared

laneClosures

Start time
Wed, Nov 19, 2025 6:29 PM
Expected end
Wed, Nov 19, 2025 6:44 PM
Duration
15 minutes
Road
M4 – M4 Westbound Between J4B And J5
Category
Road Or Carriageway Or Lane Management
Direction
Westbound
Carriageway
Dual Carriageway
Lanes affected
Lane 2 Open
Reason
Lane Closures
Active
Planned
Cleared
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First published
Wed, Nov 19, 2025 6:29 PM
Last updated
Wed, Nov 19, 2025 6:37 PM
Cleared
Wed, Nov 19, 2025 6:44 PM
  • Latest update: laneClosures
Coordinates
51.492740, -0.534454
Latitude span
51.491464 – 51.493165
Longitude span
-0.541263 – -0.527334
Bounding box centre
51.492315, -0.534299
Location descriptions
  • M4 westbound between J4B and J5
Feed validity status
Active
Overall feed start
Wed, Nov 19, 2025 6:29 PM
Overall feed end
Wed, Nov 19, 2025 6:44 PM
Feed window length
15 minutes
Probability code (raw)
certain
Compliance option (raw)
mandatory
Source identification (raw)
Signs and Signals
Management type value
laneClosures (Lane Closures)

Segment 1

23 coordinate pairs
Description
M4 westbound between J4B and J5
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
Lane Status
Open
Lane Direction
Aligned
Lanes Restricted
0 lanes restricted
Operational Lanes
5 operational lanes
Direction On Section
West Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
M4
Linear Element Model
The Network Model
Linear Element Id
{2D443293-9AD2-4B42-9943-9B3729ED8A08}
Linear Element Type
A Carriageway
From Distance
1,497 m
To Distance
303 m
Gml Srs Name
ESPG::4326
Gml Srs Dimension
2
Raw coordinate list
51.493151 -0.527334
51.49316 -0.527985
51.493165 -0.529123
51.493158 -0.529489
51.493143 -0.530233
51.493099 -0.53179
51.493093 -0.531895
51.493077 -0.532151
51.493051 -0.532593
51.493032 -0.532916
51.493033 -0.532988
51.493025 -0.533161
51.493019 -0.533276
51.493004 -0.533536
51.492996 -0.533608
51.492956 -0.53397
51.492893 -0.534735
51.492821 -0.5354
51.492813 -0.535487
51.49278 -0.535761
51.492691 -0.536513
51.492652 -0.537048
51.49263 -0.537229

Segment 2

35 coordinate pairs
Description
M4 westbound between J4B and J5
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
Lane Status
Open
Lane Direction
Aligned
Lanes Restricted
0 lanes restricted
Operational Lanes
5 operational lanes
Direction On Section
West Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
M4
Linear Element Model
The Network Model
Linear Element Id
{2D443293-9AD2-4B42-9943-9B3729ED8A08}
Linear Element Type
A Carriageway
From Distance
1,497 m
To Distance
0 m
Gml Srs Name
ESPG::4326
Gml Srs Dimension
2
Raw coordinate list
51.493151 -0.527334
51.49316 -0.527985
51.493165 -0.529123
51.493158 -0.529489
51.493143 -0.530233
51.493099 -0.53179
51.493093 -0.531895
51.493077 -0.532151
51.493051 -0.532593
51.493032 -0.532916
51.493033 -0.532988
51.493025 -0.533161
51.493019 -0.533276
51.493004 -0.533536
51.492996 -0.533608
51.492956 -0.53397
51.492893 -0.534735
51.492821 -0.5354
51.492813 -0.535487
51.492788 -0.535646
51.492766 -0.535762
51.492594 -0.536675
51.492494 -0.537183
51.49245 -0.537405
51.492374 -0.537791
51.49207 -0.539385
51.491969 -0.539907
51.49186 -0.540588
51.491793 -0.540936
51.491758 -0.541038
51.491732 -0.541096
51.491599 -0.541244
51.491581 -0.541245
51.491473 -0.541263
51.491464 -0.541263
Geometry type
MultiLineString
Geometry points
58
First coordinate pair
-0.527334, 51.493151
Road section segments
1
Road section points
58
View geometry JSON
{
    "type": "MultiLineString",
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                -0.527334,
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            ],
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                -0.527985,
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            ],
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                51.493165
            ],
            [
                -0.529489,
                51.493158
            ],
            [
                -0.530233,
                51.493143
            ],
            [
                -0.53179,
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            ],
            [
                -0.531895,
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            ],
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            ],
            [
                -0.532988,
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            ],
            [
                -0.533161,
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            ],
            [
                -0.533276,
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            ],
            [
                -0.533536,
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            ],
            [
                -0.533608,
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            ],
            [
                -0.53397,
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            ],
            [
                -0.534735,
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            ],
            [
                -0.5354,
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            ],
            [
                -0.535487,
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            ],
            [
                -0.535761,
                51.49278
            ],
            [
                -0.536513,
                51.492691
            ],
            [
                -0.537048,
                51.492652
            ],
            [
                -0.537229,
                51.49263
            ],
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                -0.527334,
                51.493151
            ],
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                -0.527985,
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            ],
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            ],
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            ],
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            ],
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            ],
            [
                -0.531895,
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            ],
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                -0.532151,
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            ],
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                -0.532593,
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            ],
            [
                -0.532916,
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            ],
            [
                -0.532988,
                51.493033
            ],
            [
                -0.533161,
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            ],
            [
                -0.533276,
                51.493019
            ],
            [
                -0.533536,
                51.493004
            ],
            [
                -0.533608,
                51.492996
            ],
            [
                -0.53397,
                51.492956
            ],
            [
                -0.534735,
                51.492893
            ],
            [
                -0.5354,
                51.492821
            ],
            [
                -0.535487,
                51.492813
            ],
            [
                -0.535646,
                51.492788
            ],
            [
                -0.535762,
                51.492766
            ],
            [
                -0.536675,
                51.492594
            ],
            [
                -0.537183,
                51.492494
            ],
            [
                -0.537405,
                51.49245
            ],
            [
                -0.537791,
                51.492374
            ],
            [
                -0.539385,
                51.49207
            ],
            [
                -0.539907,
                51.491969
            ],
            [
                -0.540588,
                51.49186
            ],
            [
                -0.540936,
                51.491793
            ],
            [
                -0.541038,
                51.491758
            ],
            [
                -0.541096,
                51.491732
            ],
            [
                -0.541244,
                51.491599
            ],
            [
                -0.541245,
                51.491581
            ],
            [
                -0.541263,
                51.491473
            ],
            [
                -0.541263,
                51.491464
            ]
        ]
    ]
}
View road section coordinates
[
    [
        [
            -0.527334,
            51.493151
        ],
        [
            -0.527985,
            51.49316
        ],
        [
            -0.529123,
            51.493165
        ],
        [
            -0.529489,
            51.493158
        ],
        [
            -0.530233,
            51.493143
        ],
        [
            -0.53179,
            51.493099
        ],
        [
            -0.531895,
            51.493093
        ],
        [
            -0.532151,
            51.493077
        ],
        [
            -0.532593,
            51.493051
        ],
        [
            -0.532916,
            51.493032
        ],
        [
            -0.532988,
            51.493033
        ],
        [
            -0.533161,
            51.493025
        ],
        [
            -0.533276,
            51.493019
        ],
        [
            -0.533536,
            51.493004
        ],
        [
            -0.533608,
            51.492996
        ],
        [
            -0.53397,
            51.492956
        ],
        [
            -0.534735,
            51.492893
        ],
        [
            -0.5354,
            51.492821
        ],
        [
            -0.535487,
            51.492813
        ],
        [
            -0.535761,
            51.49278
        ],
        [
            -0.536513,
            51.492691
        ],
        [
            -0.537048,
            51.492652
        ],
        [
            -0.537229,
            51.49263
        ],
        [
            -0.527334,
            51.493151
        ],
        [
            -0.527985,
            51.49316
        ],
        [
            -0.529123,
            51.493165
        ],
        [
            -0.529489,
            51.493158
        ],
        [
            -0.530233,
            51.493143
        ],
        [
            -0.53179,
            51.493099
        ],
        [
            -0.531895,
            51.493093
        ],
        [
            -0.532151,
            51.493077
        ],
        [
            -0.532593,
            51.493051
        ],
        [
            -0.532916,
            51.493032
        ],
        [
            -0.532988,
            51.493033
        ],
        [
            -0.533161,
            51.493025
        ],
        [
            -0.533276,
            51.493019
        ],
        [
            -0.533536,
            51.493004
        ],
        [
            -0.533608,
            51.492996
        ],
        [
            -0.53397,
            51.492956
        ],
        [
            -0.534735,
            51.492893
        ],
        [
            -0.5354,
            51.492821
        ],
        [
            -0.535487,
            51.492813
        ],
        [
            -0.535646,
            51.492788
        ],
        [
            -0.535762,
            51.492766
        ],
        [
            -0.536675,
            51.492594
        ],
        [
            -0.537183,
            51.492494
        ],
        [
            -0.537405,
            51.49245
        ],
        [
            -0.537791,
            51.492374
        ],
        [
            -0.539385,
            51.49207
        ],
        [
            -0.539907,
            51.491969
        ],
        [
            -0.540588,
            51.49186
        ],
        [
            -0.540936,
            51.491793
        ],
        [
            -0.541038,
            51.491758
        ],
        [
            -0.541096,
            51.491732
        ],
        [
            -0.541244,
            51.491599
        ],
        [
            -0.541245,
            51.491581
        ],
        [
            -0.541263,
            51.491473
        ],
        [
            -0.541263,
            51.491464
        ]
    ]
]
Cause type
Road Or Carriageway Or Lane Management
Detailed cause
Lane Closures
Compliance
Mandatory
Probability
Certain
Validity status
Active
Road management
Lane Closures
Feed provider
National Highways
Data source
Signs And Signals
Feed version
1
Record created
Wed, Nov 19, 2025 6:29 PM
Record versioned
Wed, Nov 19, 2025 6:37 PM
Coordinate source
Geometry

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