M4 eastbound lane 3 closure (77/0 to 73/8)

Cleared

Start time: Tue, May 19, 2026 7:49 PM
Expected end: Wed, May 20, 2026 5:00 AM
Duration: 9 hours 11 minutes
Road: M4 – M4 Eastbound Between J13 And J12
Category: Road Maintenance
Direction: Eastbound
Carriageway: Dual Carriageway
Lanes affected: Lane 3 closed, 1 of 3 lanes affected
Reason: Maintenance Work

Live incident

Active roadworks

Planned

Cleared

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First published: Tue, May 19, 2026 7:49 PM
Last updated: Wed, May 20, 2026 12:16 AM
Cleared: Wed, May 20, 2026 5:00 AM

Latest update: M4 eastbound lane 3 closure (77/0 to 73/8)

Coordinates: 51.454302, -1.085870
Latitude span: 51.443803 – 51.460129
Longitude span: -1.105998 – -1.071606
Bounding box centre: 51.451966, -1.088802
Location descriptions: M4 eastbound between J13 and J12

Feed validity status: Active
Overall feed start: Tue, May 19, 2026 7:49 PM
Overall feed end: Wed, May 20, 2026 5:00 AM
Feed window length: 9 hours 11 minutes
Probability code (raw): certain
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

19 coordinate pairs

Description: M4 eastbound between J13 and J12
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: {5A965AE7-B4AB-4A7E-AD15-FC55148C541C}
Linear Element Type: B Carriageway
From Distance: 538 m
To Distance: 1,668 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.460129 -1.105998
51.460107 -1.105621
51.459957 -1.10368
51.459821 -1.102359
51.45972 -1.101487
51.459715 -1.10144
51.459601 -1.100665
51.45945 -1.09966
51.459289 -1.098641
51.459195 -1.098125
51.458923 -1.096619
51.45868 -1.095415
51.458503 -1.094598
51.458205 -1.093294
51.458001 -1.092449
51.457649 -1.09116
51.457608 -1.091017
51.457435 -1.090411
51.457431 -1.090397

Segment 2

41 coordinate pairs

Description: M4 eastbound between J13 and J12
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: {2613A219-9BE8-4994-92B8-BEF3C826D63A}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 2,071 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.457431 -1.090397
51.457353 -1.090115
51.457012 -1.089014
51.456975 -1.088928
51.456948 -1.088842
51.456772 -1.088285
51.456478 -1.087413
51.456239 -1.086755
51.456019 -1.086157
51.455844 -1.085684
51.455569 -1.084998
51.455312 -1.084341
51.45501 -1.083628
51.454991 -1.083585
51.454891 -1.083357
51.454644 -1.082812
51.454625 -1.082772
51.454452 -1.082416
51.454095 -1.081689
51.453858 -1.081247
51.453329 -1.080308
51.453202 -1.080109
51.452737 -1.07937
51.452365 -1.078831
51.452114 -1.0785
51.45191 -1.078236
51.451329 -1.077485
51.450585 -1.07665
51.449788 -1.075889
51.449371 -1.075524
51.448665 -1.074948
51.448403 -1.074766
51.448014 -1.074486
51.447192 -1.073956
51.446839 -1.073747
51.445864 -1.073148
51.445376 -1.072827
51.44486 -1.072464
51.444381 -1.072085
51.444028 -1.071804
51.443803 -1.071606

Geometry type: MultiLineString
Geometry points: 60
First coordinate pair: -1.105998, 51.460129
Road section segments: 1
Road section points: 60

View geometry JSON

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}

View road section coordinates

Cause type: Road Maintenance
Detailed cause: Maintenance Work
Compliance: Mandatory
Probability: Certain
Validity status: Active
Road management: Other