M4 eastbound lane 1 and lane 2 closure ( 50/6 to 49/5)

Cleared

Start time: Tue, Aug 4, 2026 7:47 PM
Expected end: Wed, Aug 5, 2026 5:00 AM
Duration: 6 hours 58 minutes 1 second
Road: M4 – M4 Eastbound Between J10 And J8
Category: Road Maintenance
Direction: Eastbound
Carriageway: Dual Carriageway
Lanes affected: 2 of 2 lanes affected
Reason: Maintenance Work

Live incident

Active roadworks

Planned

Cleared

Hover or tap markers for full details

Move Insights

Thinking of moving to this area?

Check flood risk, planning history, EPC ratings and more with a Move Insights property report.

Flood risk assessment

Planning history

EPC ratings & more

Get a property report

First published: Tue, Aug 4, 2026 7:47 PM
Last updated: Wed, Aug 5, 2026 2:32 AM
Cleared: Wed, Aug 5, 2026 2:45 AM

Latest update: M4 eastbound lane 1 and lane 2 closure ( 50/6 to 49/5)

Coordinates: 51.468473, -0.774138
Latitude span: 51.464877 – 51.472681
Longitude span: -0.779198 – -0.769394
Bounding box centre: 51.468779, -0.774296
Location descriptions: M4 eastbound between J10 and J8

Feed validity status: Active
Overall feed start: Tue, Aug 4, 2026 7:47 PM
Overall feed end: Wed, Aug 5, 2026 5:00 AM
Feed window length: 9 hours 13 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

8 coordinate pairs

Description: M4 eastbound between J10 and J8
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 2 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: {5439E6C3-3C4E-403D-AEF8-AD6595A4004E}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 462 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.469175 -0.772962
51.469201 -0.772955
51.469668 -0.772446
51.469794 -0.772301
51.470632 -0.771397
51.471435 -0.770581
51.471698 -0.770321
51.472681 -0.769394

Segment 2

9 coordinate pairs

Description: M4 eastbound between J10 and J8
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 2 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: {8A77EB64-65B7-4A7A-A2F4-C7C018BF5569}
Linear Element Type: B Carriageway
From Distance: 414 m
To Distance: 927 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.464877 -0.779198
51.464887 -0.779179
51.465741 -0.77777
51.4661 -0.777213
51.466401 -0.776765
51.467286 -0.775487
51.467584 -0.775047
51.468148 -0.774306
51.468254 -0.774168

Segment 3

2 coordinate pairs

Description: M4 eastbound between J10 and J8
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 2 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: {240CCA21-9FE4-4A51-8653-7311281C837D}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 132 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.468254 -0.774168
51.469175 -0.772962

Geometry type: MultiLineString
Geometry points: 19
First coordinate pair: -0.772962, 51.469175
Road section segments: 1
Road section points: 19

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.772962,
                51.469175
            ],
            [
                -0.772955,
                51.469201
            ],
            [
                -0.772446,
                51.469668
            ],
            [
                -0.772301,
                51.469794
            ],
            [
                -0.771397,
                51.470632
            ],
            [
                -0.770581,
                51.471435
            ],
            [
                -0.770321,
                51.471698
            ],
            [
                -0.769394,
                51.472681
            ],
            [
                -0.779198,
                51.464877
            ],
            [
                -0.779179,
                51.464887
            ],
            [
                -0.77777,
                51.465741
            ],
            [
                -0.777213,
                51.4661
            ],
            [
                -0.776765,
                51.466401
            ],
            [
                -0.775487,
                51.467286
            ],
            [
                -0.775047,
                51.467584
            ],
            [
                -0.774306,
                51.468148
            ],
            [
                -0.774168,
                51.468254
            ],
            [
                -0.774168,
                51.468254
            ],
            [
                -0.772962,
                51.469175
            ]
        ]
    ]
}

View road section coordinates

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