Hard shoulder east

Cleared

hard shoulder east

Start time: Wed, May 20, 2026 6:00 AM
Expected end: Wed, May 20, 2026 4:00 PM
Duration: 10 hours
Road: M4 – M4 Eastbound Between J16 And J15
Category: Road Maintenance
Direction: Eastbound
Carriageway: Dual Carriageway
Reason: Maintenance Work

Live incident

Active roadworks

Planned

Cleared

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First published: Wed, May 20, 2026 6:01 AM
Last updated: Wed, May 20, 2026 8:52 AM
Cleared: Wed, May 20, 2026 4:00 PM

Latest update: hard shoulder east

Coordinates: 51.542786, -1.841675
Latitude span: 51.541459 – 51.543874
Longitude span: -1.847904 – -1.834014
Bounding box centre: 51.542667, -1.840959
Location descriptions: M4 eastbound between J16 and J15

M4 eastbound within J16

Feed validity status: Active
Overall feed start: Wed, May 20, 2026 6:00 AM
Overall feed end: Wed, May 20, 2026 4:00 PM
Feed window length: 10 hours
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

2 coordinate pairs

Description: M4 eastbound between J16 and J15
Carriageway: Dual Carriageway
Lane Usage: Lh
Lane Number: 0
Lane Status: Closed
Lane Direction: Aligned
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: {A4AADD9D-55FA-43E0-8FD3-8F7011CEF114}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 80 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.543373 -1.845363
51.543187 -1.844247

Segment 2

3 coordinate pairs

Description: M4 eastbound within J16
Carriageway: Dual Carriageway
Lane Usage: Lh
Lane Number: 0
Lane Status: Closed
Lane Direction: Aligned
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: {5A4D17D1-60C0-4431-94FA-5BB0EC9E1670}
Linear Element Type: B Carriageway
From Distance: 367 m
To Distance: 552 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.543874 -1.847904
51.54357 -1.846443
51.543373 -1.845363

Segment 3

10 coordinate pairs

Description: M4 eastbound between J16 and J15
Carriageway: Dual Carriageway
Lane Usage: Lh
Lane Number: 0
Lane Status: Closed
Lane Direction: Aligned
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: {B7B8321A-B074-4D7E-8FD0-51B43FD5B81A}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 735 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.543187 -1.844247
51.543003 -1.843142
51.542949 -1.842768
51.542568 -1.840188
51.542542 -1.840029
51.542448 -1.839453
51.542332 -1.838747
51.54206 -1.837147
51.541861 -1.836066
51.541459 -1.834014

Geometry type: MultiLineString
Geometry points: 15
First coordinate pair: -1.845363, 51.543373
Road section segments: 1
Road section points: 15

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -1.845363,
                51.543373
            ],
            [
                -1.844247,
                51.543187
            ],
            [
                -1.847904,
                51.543874
            ],
            [
                -1.846443,
                51.54357
            ],
            [
                -1.845363,
                51.543373
            ],
            [
                -1.844247,
                51.543187
            ],
            [
                -1.843142,
                51.543003
            ],
            [
                -1.842768,
                51.542949
            ],
            [
                -1.840188,
                51.542568
            ],
            [
                -1.840029,
                51.542542
            ],
            [
                -1.839453,
                51.542448
            ],
            [
                -1.838747,
                51.542332
            ],
            [
                -1.837147,
                51.54206
            ],
            [
                -1.836066,
                51.541861
            ],
            [
                -1.834014,
                51.541459
            ]
        ]
    ]
}

View road section coordinates

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