LaneClosures
ClearedlaneClosures
- Start time
- Wed, Nov 19, 2025 7:41 PM
- Expected end
- Wed, Nov 19, 2025 7:56 PM
- Duration
- 15 minutes
- Road
- M4 – M4 Westbound Between J8 And J10
- Category
- Road Or Carriageway Or Lane Management
- Direction
- Westbound
- Carriageway
- Dual Carriageway
- Lanes affected
- 1 of 3 lanes affected
- Reason
- Lane Closures
Live incident
Active roadworks
Planned
Cleared
Hover or tap markers for full details
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- First published
- Wed, Nov 19, 2025 7:41 PM
- Last updated
- Wed, Nov 19, 2025 7:48 PM
- Cleared
- Wed, Nov 19, 2025 7:56 PM
- Latest update: laneClosures
- Coordinates
- 51.437666, -0.839499
- Latitude span
- 51.434834 – 51.440988
- Longitude span
- -0.847270 – -0.831116
- Bounding box centre
- 51.437911, -0.839193
- Location descriptions
-
- M4 westbound between J8 and J10
- Feed validity status
- Suspended
- Overall feed start
- Wed, Nov 19, 2025 7:41 PM
- Overall feed end
- Wed, Nov 19, 2025 7:56 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
30 coordinate pairs- Description
- M4 westbound between J8 and J10
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 1 lane restricted
- Operational Lanes
- 3 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
- {1C8A066A-101E-46AF-9346-4C262EF3BC9D}
- Linear Element Type
- A Carriageway
- From Distance
- 928 m
- To Distance
- 180 m
- Gml Srs Name
- ESPG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.440988 -0.831116 51.44078 -0.831527 51.440543 -0.83202 51.440529 -0.832049 51.440503 -0.832102 51.440235 -0.832672 51.440003 -0.833168 51.439543 -0.834214 51.439045 -0.835417 51.43896 -0.835613 51.438792 -0.836003 51.438105 -0.837805 51.437616 -0.839167 51.437266 -0.840167 51.437189 -0.840414 51.436978 -0.8409 51.436692 -0.841769 51.436306 -0.843022 51.435985 -0.844031 51.435649 -0.845068 51.43532 -0.845938 51.435046 -0.846611 51.435032 -0.846647 51.435017 -0.846688 51.435016 -0.846691 51.434987 -0.846768 51.434971 -0.846818 51.434963 -0.846844 51.43493 -0.846897 51.434834 -0.847064
Segment 2
23 coordinate pairs- Description
- M4 westbound between J8 and J10
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 1 lane restricted
- Operational Lanes
- 3 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
- {1C8A066A-101E-46AF-9346-4C262EF3BC9D}
- Linear Element Type
- A Carriageway
- From Distance
- 928 m
- To Distance
- 430 m
- Gml Srs Name
- ESPG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.440988 -0.831116 51.44078 -0.831527 51.440543 -0.83202 51.440529 -0.832049 51.440503 -0.832102 51.440235 -0.832672 51.440003 -0.833168 51.439543 -0.834214 51.439045 -0.835417 51.43896 -0.835613 51.438792 -0.836003 51.438105 -0.837805 51.437616 -0.839167 51.437266 -0.840167 51.437189 -0.840414 51.437179 -0.840448 51.436827 -0.841602 51.436024 -0.844252 51.435699 -0.845306 51.435469 -0.845965 51.435145 -0.846927 51.435021 -0.847245 51.435012 -0.84727
Segment 3
28 coordinate pairs- Description
- M4 westbound between J8 and J10
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 1 lane restricted
- Operational Lanes
- 3 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
- {1C8A066A-101E-46AF-9346-4C262EF3BC9D}
- Linear Element Type
- A Carriageway
- From Distance
- 928 m
- To Distance
- 180 m
- Gml Srs Name
- ESPG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.440988 -0.831116 51.44078 -0.831527 51.440543 -0.83202 51.440529 -0.832049 51.440503 -0.832102 51.440235 -0.832672 51.440003 -0.833168 51.439543 -0.834214 51.439045 -0.835417 51.43896 -0.835613 51.438792 -0.836003 51.438105 -0.837805 51.437616 -0.839167 51.437266 -0.840167 51.437189 -0.840414 51.437179 -0.840448 51.436827 -0.841602 51.436024 -0.844252 51.435699 -0.845306 51.435642 -0.845348 51.435584 -0.845392 51.435446 -0.845733 51.435355 -0.845959 51.435062 -0.846682 51.434996 -0.84679 51.434963 -0.846844 51.43493 -0.846897 51.434834 -0.847064
- Geometry type
- MultiLineString
- Geometry points
- 81
- First coordinate pair
- -0.831116, 51.440988
- Road section segments
- 1
- Road section points
- 81
View geometry JSON
{
"type": "MultiLineString",
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[
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[
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[
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[
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-0.84727,
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-0.831116,
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-0.840414,
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-0.840448,
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-0.841602,
51.436827
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-0.844252,
51.436024
],
[
-0.845306,
51.435699
],
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-0.845348,
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],
[
-0.845392,
51.435584
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[
-0.845733,
51.435446
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[
-0.845959,
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[
-0.846682,
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-0.84679,
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],
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-0.846897,
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}
View road section coordinates
[
[
[
-0.831116,
51.440988
],
[
-0.831527,
51.44078
],
[
-0.83202,
51.440543
],
[
-0.832049,
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],
[
-0.832102,
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],
[
-0.832672,
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],
[
-0.833168,
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[
-0.834214,
51.439543
],
[
-0.835417,
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[
-0.835613,
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[
-0.836003,
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[
-0.837805,
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-0.839167,
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],
[
-0.840167,
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],
[
-0.840414,
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[
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],
[
-0.841769,
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-0.843022,
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[
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-0.845068,
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[
-0.845938,
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[
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[
-0.846647,
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[
-0.846688,
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-0.846691,
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-0.846768,
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[
-0.837805,
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],
[
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]
]
- Cause type
- Road Or Carriageway Or Lane Management
- Detailed cause
- Lane Closures
- Compliance
- Mandatory
- Probability
- Certain
- Validity status
- Suspended
- Road management
- Lane Closures
- Feed provider
- National Highways
- Data source
- Signs And Signals
- Feed version
- 1
- Record created
- Wed, Nov 19, 2025 7:41 PM
- Record versioned
- Wed, Nov 19, 2025 7:48 PM
- Coordinate source
- Geometry
Driving on the M4? See every live closure, roadwork and planned restriction on this road.
M4 live closuresRelated incidents
M4 Eastbound Jct 3 to Jct 1 carriageway closure
Cleared Roadworks National Highways
Hounslow
M4 · M4 Eastbound Within J3
Cleared 1 day 10 hours ago
Started 12 Jun 2026, 22:00
Ended 12 Jun 2026, 22:00
M4 Eastbound Jct 3 to Jct 1 carriageway closure
Category: Construction Work
View update
M4 eastbound Jct 23 to 22 lane 1 and 2 closed (203/3B to 195/7B)
Cleared Roadworks National Highways
Monmouthshire
M4 · M4 Eastbound Between J23 And J22
Cleared 1 day 9 hours ago
Started 12 Jun 2026, 20:35
Ended 12 Jun 2026, 23:15
M4 eastbound Jct 23 to 22 lane 1 and 2 closed (203/3B to 195/7B)
Category: Road Maintenance
View update
M4 eastbound IPV mobile lane closure
Cleared Roadworks National Highways
Bristol
M4 · M4 Eastbound Within J20
Cleared 1 day 3 hours ago
Started 12 Jun 2026, 20:00
Ended 13 Jun 2026, 05:00
M4 eastbound IPV mobile lane closure
Category: Road Maintenance
View update
M4 eastbound Jct 23 to 22 lane 1 and 2 closed (203/3B to 195/7B)
Cleared Roadworks National Highways
Monmouthshire
M4 · M4 Eastbound Between J23 And J22
Cleared 1 day 3 hours ago
Started 12 Jun 2026, 20:00
Ended 13 Jun 2026, 05:00
M4 eastbound Jct 23 to 22 lane 1 and 2 closed (203/3B to 195/7B)
Category: Road Maintenance
View update
M4 eastbound lane 3 closure (103/0 - 99/1)
Cleared Roadworks National Highways
West Berkshire
M4 · M4 Eastbound Between J14 And J13
Cleared 1 day 3 hours ago
Started 12 Jun 2026, 19:30
Ended 13 Jun 2026, 05:00
M4 eastbound lane 3 closure (103/0 - 99/1)
Category: Road Maintenance
View update
M4 Eastbound Jct 3 to Jct 1 carriageway closure
Cleared Roadworks National Highways
Hounslow
M4 · M4 Eastbound Within J3
Cleared 2 days 4 hours ago
Started 11 Jun 2026, 21:00
Ended 12 Jun 2026, 04:10
M4 Eastbound Jct 3 to Jct 1 carriageway closure
Category: Construction Work
View update