M4 eastbound Jct 19 - hard shoulder closure (181/2 to 180/8)

Planned

Start time: Tue, Aug 11, 2026 7:00 AM
Expected end: Tue, Aug 11, 2026 4:00 PM
Duration: 9 hours
Road: M4 – M4 Eastbound Between J19 And J18
Category: Road Maintenance
Direction: Eastbound
Carriageway: Dual Carriageway
Reason: Maintenance Work

Live incident

Active roadworks

Planned

Cleared

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First published: Tue, Aug 4, 2026 11:28 AM
Last updated: Tue, Aug 11, 2026 1:46 AM
Cleared: Tue, Aug 11, 2026 4:00 PM

Latest update: M4 eastbound Jct 19 - hard shoulder closure (181/2 to 180/8)

Coordinates: 51.506975, -2.511922
Latitude span: 51.505926 – 51.508228
Longitude span: -2.514008 – -2.509600
Bounding box centre: 51.507077, -2.511804
Location descriptions: M4 eastbound between J19 and J18

Feed validity status: Planned
Overall feed start: Tue, Aug 11, 2026 7:00 AM
Overall feed end: Tue, Aug 11, 2026 4:00 PM
Feed window length: 9 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 J19 and J18
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: Start2 End2
Linear Element Road: M4
Linear Element Model: The Network Model
Linear Element Id: {C8C2B02F-1D98-4706-A542-202CE0EC054D}
Linear Element Type: B Carriageway
From Distance: 78 m
To Distance: 218 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.508228 -2.514008
51.508028 -2.513767
51.507858 -2.513549
51.507643 -2.513244
51.50742 -2.512896
51.507295 -2.512679
51.507285 -2.512661

Segment 2

7 coordinate pairs

Description: M4 eastbound between J19 and J18
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: Start2 End2
Linear Element Road: M4
Linear Element Model: The Network Model
Linear Element Id: {69CD72CD-8EF0-4552-BE28-974A48E8FC63}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 167 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.507285 -2.512661
51.507036 -2.512215
51.506796 -2.511722
51.506742 -2.511609
51.506644 -2.511403
51.50644 -2.51094
51.506368 -2.510752

Segment 3

4 coordinate pairs

Description: M4 eastbound between J19 and J18
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: Start2 End1
Linear Element Road: M4
Linear Element Model: The Network Model
Linear Element Id: {B2CC76F6-B619-49EF-BE0F-2FA6608BD373}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 93 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.506368 -2.510752
51.506164 -2.510245
51.50603 -2.509884
51.505926 -2.5096

Geometry type: MultiLineString
Geometry points: 18
First coordinate pair: -2.514008, 51.508228
Road section segments: 1
Road section points: 18

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -2.514008,
                51.508228
            ],
            [
                -2.513767,
                51.508028
            ],
            [
                -2.513549,
                51.507858
            ],
            [
                -2.513244,
                51.507643
            ],
            [
                -2.512896,
                51.50742
            ],
            [
                -2.512679,
                51.507295
            ],
            [
                -2.512661,
                51.507285
            ],
            [
                -2.512661,
                51.507285
            ],
            [
                -2.512215,
                51.507036
            ],
            [
                -2.511722,
                51.506796
            ],
            [
                -2.511609,
                51.506742
            ],
            [
                -2.511403,
                51.506644
            ],
            [
                -2.51094,
                51.50644
            ],
            [
                -2.510752,
                51.506368
            ],
            [
                -2.510752,
                51.506368
            ],
            [
                -2.510245,
                51.506164
            ],
            [
                -2.509884,
                51.50603
            ],
            [
                -2.5096,
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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