M4 eastbound lane 1 and 2 closure (54/6 to 53/4)

Cleared

Start time: Wed, Jul 8, 2026 7:00 PM
Expected end: Thu, Jul 9, 2026 5:00 AM
Duration: 3 hours 50 minutes 2 seconds
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: Wed, Jul 8, 2026 6:40 PM
Last updated: Wed, Jul 8, 2026 10:21 PM
Cleared: Wed, Jul 8, 2026 10:50 PM

Latest update: M4 eastbound lane 1 and 2 closure (54/6 to 53/4)

Coordinates: 51.446936, -0.819597
Latitude span: 51.443935 – 51.450130
Longitude span: -0.826042 – -0.811621
Bounding box centre: 51.447033, -0.818832
Location descriptions: M4 eastbound between J10 and J8

Feed validity status: Active
Overall feed start: Wed, Jul 8, 2026 7:00 PM
Overall feed end: Thu, Jul 9, 2026 5:00 AM
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

11 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: {7AF4385E-0F9A-456D-A606-9FAC8C9E1D1C}
Linear Element Type: B Carriageway
From Distance: 1,246 m
To Distance: 1,698 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.443935 -0.826042
51.444076 -0.825804
51.444451 -0.825081
51.444499 -0.824989
51.445554 -0.822898
51.445763 -0.822446
51.445995 -0.821953
51.44611 -0.82172
51.446243 -0.821432
51.446456 -0.820971
51.446466 -0.820947

Segment 2

12 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: {3CE24F5C-CF44-448E-80B7-3242B16E43EA}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 766 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.446466 -0.820947
51.446536 -0.820781
51.446996 -0.819751
51.447321 -0.819002
51.447561 -0.818451
51.448286 -0.816659
51.448753 -0.815454
51.448927 -0.814975
51.449187 -0.814289
51.449847 -0.812428
51.449971 -0.81209
51.45013 -0.811621

Geometry type: MultiLineString
Geometry points: 23
First coordinate pair: -0.826042, 51.443935
Road section segments: 1
Road section points: 23

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.826042,
                51.443935
            ],
            [
                -0.825804,
                51.444076
            ],
            [
                -0.825081,
                51.444451
            ],
            [
                -0.824989,
                51.444499
            ],
            [
                -0.822898,
                51.445554
            ],
            [
                -0.822446,
                51.445763
            ],
            [
                -0.821953,
                51.445995
            ],
            [
                -0.82172,
                51.44611
            ],
            [
                -0.821432,
                51.446243
            ],
            [
                -0.820971,
                51.446456
            ],
            [
                -0.820947,
                51.446466
            ],
            [
                -0.820947,
                51.446466
            ],
            [
                -0.820781,
                51.446536
            ],
            [
                -0.819751,
                51.446996
            ],
            [
                -0.819002,
                51.447321
            ],
            [
                -0.818451,
                51.447561
            ],
            [
                -0.816659,
                51.448286
            ],
            [
                -0.815454,
                51.448753
            ],
            [
                -0.814975,
                51.448927
            ],
            [
                -0.814289,
                51.449187
            ],
            [
                -0.812428,
                51.449847
            ],
            [
                -0.81209,
                51.449971
            ],
            [
                -0.811621,
                51.45013
            ]
        ]
    ]
}

View road section coordinates

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