M4 westbound Jct 21 to Jct 22 - lane closure
PlannedM4 westbound Jct 21 to Jct 22 - lane closure
- Start time
- Fri, Jun 5, 2026 8:00 PM
- Expected end
- Sat, Jun 6, 2026 6:00 AM
- Duration
- 10 hours
- Road
- M4 – M4 Westbound Between J21 And J22
- Category
- Road Maintenance
- Direction
- Westbound
- Carriageway
- Dual Carriageway
- Lanes affected
- Lane 2 closed, 1 of 2 lanes affected
- Reason
- Maintenance Work
Active
Planned
Cleared
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- First published
- Fri, Jun 5, 2026 1:54 PM
- Last updated
- Fri, Jun 5, 2026 5:44 PM
- Cleared
- Sat, Jun 6, 2026 6:00 AM
- Latest update: M4 westbound Jct 21 to Jct 22 - lane closure
- Coordinates
- 51.569047, -2.644609
- Latitude span
- 51.569001 – 51.569132
- Longitude span
- -2.650393 – -2.641297
- Bounding box centre
- 51.569067, -2.645845
- Location descriptions
-
- M4 westbound between J21 and J22
- Feed validity status
- Planned
- Overall feed start
- Fri, Jun 5, 2026 8:00 PM
- Overall feed end
- Sat, Jun 6, 2026 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
2 coordinate pairs- Description
- M4 westbound between J21 and J22
- Carriageway
- Dual Carriageway
- Lane Usage
- Cl2
- Lane Number
- 2
- Lane Status
- Closed
- Lane Direction
- Aligned
- Lanes Restricted
- 1 lane restricted
- Operational Lanes
- 2 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
- {DD34EB94-3EC3-4B7E-ABFE-63609D6DF200}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 11 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.569015 -2.642048 51.569014 -2.642206
Segment 2
3 coordinate pairs- Description
- M4 westbound between J21 and J22
- Carriageway
- Dual Carriageway
- Lane Usage
- Cl2
- Lane Number
- 2
- Lane Status
- Closed
- Lane Direction
- Aligned
- Lanes Restricted
- 1 lane restricted
- Operational Lanes
- 2 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
- {1AC52390-58BA-4539-93F8-63A192BD315F}
- Linear Element Type
- A Carriageway
- From Distance
- 316 m
- To Distance
- 368 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.569049 -2.641297 51.569036 -2.641572 51.569015 -2.642048
Segment 3
2 coordinate pairs- Description
- M4 westbound between J21 and J22
- Carriageway
- Dual Carriageway
- Lane Usage
- Cl2
- Lane Number
- 2
- Lane Status
- Closed
- Lane Direction
- Aligned
- Lanes Restricted
- 1 lane restricted
- Operational Lanes
- 2 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
- {7041383B-D979-4350-B572-8E66314D1183}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 24 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.569124 -2.650043 51.569132 -2.650393
Segment 4
6 coordinate pairs- Description
- M4 westbound between J21 and J22
- Carriageway
- Dual Carriageway
- Lane Usage
- Cl2
- Lane Number
- 2
- Lane Status
- Closed
- Lane Direction
- Aligned
- Lanes Restricted
- 1 lane restricted
- Operational Lanes
- 2 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
- {965D5EF4-AAF3-4A9F-8641-42EF0FD23B94}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 543 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.569014 -2.642206 51.569001 -2.642913 51.569006 -2.643764 51.569025 -2.645107 51.569055 -2.646276 51.569124 -2.650043
- Geometry type
- MultiLineString
- Geometry points
- 13
- First coordinate pair
- -2.642048, 51.569015
- Road section segments
- 1
- Road section points
- 13
View geometry JSON
{
"type": "MultiLineString",
"coordinates": [
[
[
-2.642048,
51.569015
],
[
-2.642206,
51.569014
],
[
-2.641297,
51.569049
],
[
-2.641572,
51.569036
],
[
-2.642048,
51.569015
],
[
-2.650043,
51.569124
],
[
-2.650393,
51.569132
],
[
-2.642206,
51.569014
],
[
-2.642913,
51.569001
],
[
-2.643764,
51.569006
],
[
-2.645107,
51.569025
],
[
-2.646276,
51.569055
],
[
-2.650043,
51.569124
]
]
]
}
View road section coordinates
[
[
[
-2.642048,
51.569015
],
[
-2.642206,
51.569014
],
[
-2.641297,
51.569049
],
[
-2.641572,
51.569036
],
[
-2.642048,
51.569015
],
[
-2.650043,
51.569124
],
[
-2.650393,
51.569132
],
[
-2.642206,
51.569014
],
[
-2.642913,
51.569001
],
[
-2.643764,
51.569006
],
[
-2.645107,
51.569025
],
[
-2.646276,
51.569055
],
[
-2.650043,
51.569124
]
]
]
- 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
- Fri, Jun 5, 2026 1:54 PM
- Record versioned
- Fri, Jun 5, 2026 5:44 PM
- Coordinate source
- Geometry
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