M4 eastbound lane 1, 2 and 3 closure (48/4 to 45/9)

Cleared

Start time: Tue, Jul 14, 2026 8:00 PM
Expected end: Wed, Jul 15, 2026 5:00 AM
Duration: 45 minutes 1 second
Road: M4 – M4 Eastbound Between J10 And J8
Category: Road Maintenance
Direction: Eastbound
Carriageway: Dual Carriageway
Reason: Maintenance Work

Live incident

Active roadworks

Planned

Cleared

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First published: Tue, Jul 14, 2026 7:49 PM
Last updated: Tue, Jul 14, 2026 8:15 PM
Cleared: Tue, Jul 14, 2026 8:45 PM

Latest update: M4 eastbound lane 1, 2 and 3 closure (48/4 to 45/9)

Coordinates: 51.488094, -0.749985
Latitude span: 51.481264 – 51.495273
Longitude span: -0.762042 – -0.734303
Bounding box centre: 51.488269, -0.748173
Location descriptions: M4 eastbound between J10 and J8

Feed validity status: Planned
Overall feed start: Tue, Jul 14, 2026 8:00 PM
Overall feed end: Wed, Jul 15, 2026 5:00 AM
Feed window length: 9 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

18 coordinate pairs

Description: M4 eastbound between J10 and J8
Carriageway: Dual Carriageway
Lanes Restricted: 0 lanes restricted
Operational Lanes: 4 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: 128 m
To Distance: 972 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.481264 -0.762042
51.481306 -0.761999
51.48202 -0.761219
51.482852 -0.760252
51.483146 -0.759873
51.483376 -0.759576
51.483448 -0.759484
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

Segment 2

3 coordinate pairs

Description: M4 eastbound between J10 and J8
Carriageway: Dual Carriageway
Lanes Restricted: 0 lanes restricted
Operational Lanes: 4 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: {6D452CED-D559-49F3-B872-855A40BD59BB}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 171 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.494226 -0.736111
51.494796 -0.735122
51.495273 -0.734303

Segment 3

24 coordinate pairs

Description: M4 eastbound between J10 and J8
Carriageway: Dual Carriageway
Lanes Restricted: 0 lanes restricted
Operational Lanes: 4 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: 1,487 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
51.489175 -0.748338
51.489486 -0.747379
51.490069 -0.745562
51.490376 -0.74468
51.490479 -0.744388
51.490924 -0.743206
51.491339 -0.742124
51.49178 -0.741082
51.491978 -0.740598
51.493074 -0.738272
51.493446 -0.737553
51.493963 -0.73657
51.494149 -0.736246
51.494226 -0.736111

Geometry type: MultiLineString
Geometry points: 45
First coordinate pair: -0.762042, 51.481264
Road section segments: 1
Road section points: 45

View geometry JSON

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}

View road section coordinates

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