M4 eastbound Jct 23 to Jct 22 Prince of Wales bridge lane closure 203/3-196/9

Cleared

Start time: Tue, Jul 28, 2026 10:18 PM
Expected end: Wed, Jul 29, 2026 5:00 AM
Duration: 4 hours 12 minutes 1 second
Road: M4 – M4 Eastbound Between J23 And J22
Category: Road Maintenance
Direction: Eastbound
Carriageway: Dual Carriageway
Reason: Roadworks

Live incident

Active roadworks

Planned

Cleared

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First published: Tue, Jul 28, 2026 10:18 PM
Last updated: Wed, Jul 29, 2026 12:58 AM
Cleared: Wed, Jul 29, 2026 2:30 AM

Latest update: M4 eastbound Jct 23 to Jct 22 Prince of Wales bridge lane closure 203/3-196/9

Coordinates: 51.576598, -2.709766
Latitude span: 51.570255 – 51.582446
Longitude span: -2.743110 – -2.680022
Bounding box centre: 51.576351, -2.711566
Location descriptions: M4 eastbound between J23 and J22

Feed validity status: Active
Overall feed start: Tue, Jul 28, 2026 10:18 PM
Overall feed end: Wed, Jul 29, 2026 5:00 AM
Feed window length: 6 hours 42 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

28 coordinate pairs

Description: M4 eastbound between J23 and J22
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: {BA3489E5-7B97-4254-B2FF-E01622524675}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 1,985 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.576094 -2.707009
51.576069 -2.70691
51.575788 -2.705823
51.574242 -2.699796
51.573685 -2.697623
51.573016 -2.695016
51.572879 -2.694481
51.572756 -2.694002
51.572484 -2.692901
51.572484 -2.692887
51.572238 -2.691858
51.572177 -2.691598
51.572133 -2.691395
51.571783 -2.689817
51.571774 -2.689788
51.57152 -2.688529
51.571294 -2.687313
51.571294 -2.687299
51.571294 -2.687284
51.571033 -2.685794
51.570868 -2.684767
51.570816 -2.684406
51.570678 -2.683466
51.570661 -2.683336
51.57054 -2.68244
51.570411 -2.681442
51.570308 -2.680546
51.570255 -2.680022

Segment 2

29 coordinate pairs

Description: M4 eastbound between J23 and J22
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: {26F7B1EB-E1EC-C102-A496-53FA1CA628CC}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 2,626 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.582383 -2.74311
51.582439 -2.741728
51.582445 -2.739507
51.582446 -2.739085
51.582431 -2.738662
51.582376 -2.73716
51.582361 -2.736739
51.582231 -2.734821
51.582217 -2.734655
51.58207 -2.733146
51.581945 -2.732131
51.581876 -2.731576
51.581667 -2.730079
51.58154 -2.72917
51.581375 -2.728267
51.581358 -2.728178
51.581348 -2.728119
51.581227 -2.727462
51.58112 -2.726949
51.580912 -2.72596
51.580839 -2.725607
51.580752 -2.725251
51.580468 -2.724075
51.580318 -2.723457
51.578445 -2.716168
51.577552 -2.712695
51.57717 -2.71121
51.576125 -2.707145
51.576094 -2.707009

Geometry type: MultiLineString
Geometry points: 57
First coordinate pair: -2.707009, 51.576094
Road section segments: 1
Road section points: 57

View geometry JSON

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}

View road section coordinates

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

Feed provider: National Highways
Data source: Roadworks
Feed version: 1
Record created: Tue, Jul 28, 2026 10:18 PM
Record versioned: Wed, Jul 29, 2026 12:58 AM
Coordinate source: Geometry

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Started Start time TBC

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