M4 eastbound lane 1 closure (108/4 to 105/9)

Cleared

Start time: Thu, Sep 24, 2026 7:00 PM
Expected end: Fri, Sep 25, 2026 5:00 AM
Duration: 1 second
Road: M4 – M4 Eastbound Between J15 And J14
Category: Road Maintenance
Direction: Eastbound
Carriageway: Dual Carriageway
Lanes affected: Lane 1 closed, 1 of 3 lanes affected
Reason: Maintenance Work

Live incident

Active roadworks

Planned

Cleared

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First published: Sun, Sep 6, 2026 8:57 PM
Last updated: Thu, Sep 24, 2026 5:38 PM
Cleared: Thu, Sep 24, 2026 7:00 PM

Latest update: M4 eastbound lane 1 closure (108/4 to 105/9)

Coordinates: 51.468670, -1.518985
Latitude span: 51.462407 – 51.473435
Longitude span: -1.535756 – -1.504883
Bounding box centre: 51.467921, -1.520320
Location descriptions: M4 eastbound between J15 and J14

Feed validity status: Planned
Overall feed start: Thu, Sep 24, 2026 7:00 PM
Overall feed end: Fri, Sep 25, 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

7 coordinate pairs

Description: M4 eastbound between J15 and J14
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
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: {BDCE1422-0001-46D3-8912-7CB90850BEA4}
Linear Element Type: B Carriageway
From Distance: 1,266 m
To Distance: 1,732 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.473435 -1.535756
51.473404 -1.535651
51.473039 -1.534402
51.472556 -1.532621
51.47208 -1.530682
51.471888 -1.529878
51.471815 -1.529562

Segment 2

9 coordinate pairs

Description: M4 eastbound between J15 and J14
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
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: {003A2CF1-A9FA-4FE5-B69F-907EDF1D988D}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 571 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.466028 -1.510705
51.465566 -1.509832
51.465222 -1.509217
51.464388 -1.507815
51.464225 -1.507558
51.463999 -1.507186
51.463936 -1.507086
51.46333 -1.506185
51.462407 -1.504883

Segment 3

25 coordinate pairs

Description: M4 eastbound between J15 and J14
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
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 End1
Linear Element Road: M4
Linear Element Model: The Network Model
Linear Element Id: {01DA6655-5322-47D3-8723-F922C922745C}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 1,470 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.471815 -1.529562
51.47166 -1.528887
51.471247 -1.526933
51.471109 -1.526272
51.470909 -1.525267
51.47066 -1.524017
51.470394 -1.52281
51.470362 -1.522681
51.470065 -1.521489
51.469891 -1.520843
51.469609 -1.519838
51.469472 -1.519379
51.469339 -1.518948
51.469189 -1.51846
51.468989 -1.517829
51.468516 -1.516466
51.468343 -1.515979
51.46807 -1.515276
51.468047 -1.515219
51.467543 -1.513972
51.46718 -1.513112
51.466899 -1.512496
51.466636 -1.511923
51.466191 -1.511006
51.466028 -1.510705

Geometry type: MultiLineString
Geometry points: 41
First coordinate pair: -1.535756, 51.473435
Road section segments: 1
Road section points: 41

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