M4 eastbound lane 1 and 2 closure (60/2 to 59/1)

Cleared

Start time: Tue, Apr 7, 2026 7:00 PM
Expected end: Wed, Apr 8, 2026 5:00 AM
Duration: 10 hours
Road: M4 – M4 Eastbound Between J11 And J10
Category: Road Maintenance
Direction: Eastbound
Carriageway: Dual Carriageway
Lanes affected: 2 of 2 lanes affected
Reason: Repair Work

Live incident

Active roadworks

Planned

Cleared

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First published: Thu, Mar 5, 2026 9:51 AM
Last updated: Wed, Apr 8, 2026 4:52 AM
Cleared: Wed, Apr 8, 2026 5:00 AM

Latest update: M4 eastbound lane 1 and 2 closure (60/2 to 59/1)

Coordinates: 51.424527, -0.889021
Latitude span: 51.423881 – 51.424864
Longitude span: -0.896146 – -0.880686
Bounding box centre: 51.424373, -0.888416
Location descriptions: M4 eastbound between J11 and J10

Feed validity status: Planned
Overall feed start: Tue, Apr 7, 2026 7:00 PM
Overall feed end: Wed, Apr 8, 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

16 coordinate pairs

Description: M4 eastbound between J11 and J10
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 2 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: {6129B0E0-272E-4961-B39B-72CBF1BA253E}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 807 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.424395 -0.893237
51.424412 -0.893107
51.424546 -0.892097
51.424629 -0.891304
51.42471 -0.890425
51.424813 -0.888898
51.424842 -0.888235
51.424857 -0.886969
51.424864 -0.88671
51.424861 -0.886408
51.424853 -0.885531
51.424815 -0.88441
51.424792 -0.883879
51.424728 -0.882801
51.424646 -0.881753
51.424645 -0.881696

Segment 2

9 coordinate pairs

Description: M4 eastbound between J11 and J10
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: {E7F917C2-FC34-425D-BD67-C860F49000BD}
Linear Element Type: B Carriageway
From Distance: 3,857 m
To Distance: 4,067 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.423881 -0.896146
51.423943 -0.89588
51.424037 -0.895375
51.424122 -0.894927
51.424157 -0.894739
51.424294 -0.893916
51.424335 -0.893598
51.424361 -0.893439
51.424395 -0.893237

Segment 3

3 coordinate pairs

Description: M4 eastbound between J11 and J10
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 2 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: {5C11CD8C-9D62-4E59-979A-444EA798C6F9}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 70 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.424645 -0.881696
51.424616 -0.881481
51.424554 -0.880686

Geometry type: MultiLineString
Geometry points: 28
First coordinate pair: -0.893237, 51.424395
Road section segments: 1
Road section points: 28

View geometry JSON

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    "type": "MultiLineString",
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                -0.893237,
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            ],
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            [
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            ]
        ]
    ]
}

View road section coordinates

Cause type: Road Maintenance
Detailed cause: Repair Work
Compliance: Mandatory
Probability: Probable
Validity status: Planned
Road management: Other