M4 eastbound lane 1 and lane 2 closure 48/1 to 47/1)

Planned

Start time: Tue, Nov 3, 2026 9:00 PM
Expected end: Wed, Nov 4, 2026 5:00 AM
Duration: 8 hours
Road: M4 – M4 Eastbound Between J10 And J8
Category: Road Maintenance
Direction: Eastbound
Carriageway: Dual Carriageway
Lanes affected: 2 of 2 lanes affected
Reason: Other

Live incident

Active roadworks

Planned

Cleared

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First published: Fri, Oct 23, 2026 12:21 PM
Last updated: Tue, Nov 3, 2026 1:59 AM
Cleared: Wed, Nov 4, 2026 5:00 AM

Latest update: M4 eastbound lane 1 and lane 2 closure 48/1 to 47/1)

Coordinates: 51.486556, -0.754128
Latitude span: 51.483572 – 51.489150
Longitude span: -0.759317 – -0.748406
Bounding box centre: 51.486361, -0.753862
Location descriptions: M4 eastbound between J10 and J8

Feed validity status: Planned
Overall feed start: Tue, Nov 3, 2026 9:00 PM
Overall feed end: Wed, Nov 4, 2026 5:00 AM
Feed window length: 8 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

11 coordinate pairs

Description: M4 eastbound between J10 and J8
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 2 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: {083D6D01-FC84-49B1-87BC-C7037B790508}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 460 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.486866 -0.753922
51.487035 -0.753574
51.487172 -0.753285
51.487419 -0.752744
51.487753 -0.752014
51.488409 -0.750427
51.488506 -0.750192
51.488689 -0.749685
51.488817 -0.749332
51.488945 -0.748978
51.48915 -0.748406

Segment 2

12 coordinate pairs

Description: M4 eastbound between J10 and J8
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 2 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: {87CC9658-EBCD-4558-8529-81E58CD48E98}
Linear Element Type: B Carriageway
From Distance: 447 m
To Distance: 972 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.483572 -0.759317
51.483987 -0.75876
51.484345 -0.758225
51.48448 -0.758032
51.484723 -0.757653
51.484741 -0.757624
51.485366 -0.756651
51.485607 -0.756228
51.485933 -0.75566
51.486067 -0.755409
51.486339 -0.754912
51.486866 -0.753922

Geometry type: MultiLineString
Geometry points: 23
First coordinate pair: -0.753922, 51.486866
Road section segments: 1
Road section points: 23

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
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                -0.753922,
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            ],
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            ],
            [
                -0.749332,
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            ],
            [
                -0.748978,
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            ],
            [
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            [
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}

View road section coordinates

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