M4 eastbound lane 3 closure (102/7 to 99/1)

Cleared

Start time: Wed, Jul 29, 2026 7:00 PM
Expected end: Thu, Jul 30, 2026 5:00 AM
Duration: 6 hours 25 minutes 2 seconds
Road: M4 – M4 Eastbound Between J14 And J13
Category: Road Maintenance
Direction: Eastbound
Carriageway: Dual Carriageway
Lanes affected: Lane 3 closed, 1 of 3 lanes affected
Reason: Repair Work

Live incident

Active roadworks

Planned

Cleared

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First published: Thu, May 21, 2026 2:15 PM
Last updated: Thu, Jul 30, 2026 12:23 AM
Cleared: Thu, Jul 30, 2026 1:25 AM

Latest update: M4 eastbound lane 3 closure (102/7 to 99/1)

Coordinates: 51.447955, -1.437438
Latitude span: 51.446965 – 51.449751
Longitude span: -1.464920 – -1.413688
Bounding box centre: 51.448358, -1.439304
Location descriptions: M4 eastbound between J14 and J13

Feed validity status: Planned
Overall feed start: Wed, Jul 29, 2026 7:00 PM
Overall feed end: Thu, Jul 30, 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

15 coordinate pairs

Description: M4 eastbound between J14 and J13
Carriageway: Dual Carriageway
Lane Usage: Cl3
Lane Number: 3
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 3 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: {F2EC91F2-65D1-46AA-A0BB-D8315F25B073}
Linear Element Type: B Carriageway
From Distance: 595 m
To Distance: 1,843 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.449058 -1.46492
51.448836 -1.463588
51.448669 -1.462453
51.448484 -1.461174
51.448251 -1.459465
51.448197 -1.459019
51.448167 -1.458775
51.448083 -1.458085
51.447839 -1.455858
51.447707 -1.454564
51.447479 -1.452006
51.447407 -1.45097
51.447315 -1.449662
51.44717 -1.44739
51.44716 -1.447246

Segment 2

3 coordinate pairs

Description: M4 eastbound between J14 and J13
Carriageway: Dual Carriageway
Lane Usage: Cl3
Lane Number: 3
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 3 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: {7F348D43-44C5-4DC3-92F2-997C2990794C}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 107 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.449523 -1.415193
51.449554 -1.415002
51.449751 -1.413688

Segment 3

9 coordinate pairs

Description: M4 eastbound between J14 and J13
Carriageway: Dual Carriageway
Lane Usage: Cl3
Lane Number: 3
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 3 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: {69751464-982A-44F2-A9A3-BB89DC4557B9}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 689 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.447942 -1.424788
51.447974 -1.424468
51.448291 -1.422261
51.448457 -1.421237
51.448789 -1.419285
51.449001 -1.418165
51.449238 -1.416807
51.449523 -1.415193
51.449523 -1.415193

Segment 4

19 coordinate pairs

Description: M4 eastbound between J14 and J13
Carriageway: Dual Carriageway
Lane Usage: Cl3
Lane Number: 3
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 3 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: {551DC8B0-4BB3-4DC1-B80C-71B4B6489C13}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 1,568 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.44716 -1.447246
51.447078 -1.445161
51.447027 -1.443492
51.446993 -1.442399
51.446965 -1.440183
51.446976 -1.438744
51.447005 -1.43729
51.447019 -1.436571
51.447067 -1.43516
51.447099 -1.43444
51.447182 -1.432986
51.447324 -1.430811
51.447384 -1.430091
51.447443 -1.429371
51.447512 -1.42865
51.447658 -1.427224
51.447821 -1.425783
51.447882 -1.425293
51.447942 -1.424788

Geometry type: MultiLineString
Geometry points: 46
First coordinate pair: -1.464920, 51.449058
Road section segments: 1
Road section points: 46

View geometry JSON

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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