M4 eastbound lane 1 closure (82/2 to 81/5)

Cleared

Start time: Thu, May 21, 2026 7:00 PM
Expected end: Fri, May 22, 2026 5:00 AM
Duration: 10 hours
Road: M4 – M4 Eastbound Between J13 And J12
Category: Road Maintenance
Direction: Eastbound
Carriageway: Dual Carriageway
Lanes affected: Lane 1 closed, 1 of 3 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, Apr 29, 2026 2:20 PM
Last updated: Thu, May 21, 2026 6:56 PM
Cleared: Fri, May 22, 2026 5:00 AM

Latest update: M4 eastbound lane 1 closure (82/2 to 81/5)

Coordinates: 51.460499, -1.176000
Latitude span: 51.460250 – 51.460613
Longitude span: -1.180569 – -1.170446
Bounding box centre: 51.460432, -1.175508
Location descriptions: M4 eastbound between J13 and J12

Feed validity status: Planned
Overall feed start: Thu, May 21, 2026 7:00 PM
Overall feed end: Fri, May 22, 2026 5:00 AM
Feed window length: 10 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

6 coordinate pairs

Description: M4 eastbound between J13 and J12
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 3 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: {E7AF0DE5-5890-4D22-9598-ACBE2F58B1B7}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 483 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.460484 -1.177393
51.460559 -1.175736
51.460594 -1.174412
51.460613 -1.173462
51.460609 -1.17178
51.460585 -1.170446

Segment 2

5 coordinate pairs

Description: M4 eastbound between J13 and J12
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 3 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: {656CE24A-7DC5-4C6B-94B3-AD7BDD58F4E6}
Linear Element Type: B Carriageway
From Distance: 253 m
To Distance: 476 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.46025 -1.180569
51.460379 -1.179111
51.460445 -1.178289
51.460484 -1.177407
51.460484 -1.177393

Geometry type: MultiLineString
Geometry points: 11
First coordinate pair: -1.177393, 51.460484
Road section segments: 1
Road section points: 11

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -1.177393,
                51.460484
            ],
            [
                -1.175736,
                51.460559
            ],
            [
                -1.174412,
                51.460594
            ],
            [
                -1.173462,
                51.460613
            ],
            [
                -1.17178,
                51.460609
            ],
            [
                -1.170446,
                51.460585
            ],
            [
                -1.180569,
                51.46025
            ],
            [
                -1.179111,
                51.460379
            ],
            [
                -1.178289,
                51.460445
            ],
            [
                -1.177407,
                51.460484
            ],
            [
                -1.177393,
                51.460484
            ]
        ]
    ]
}

View road section coordinates

Cause type: Road Maintenance
Detailed cause: Maintenance Work
Compliance: Mandatory
Probability: Probable
Validity status: Planned
Road management: Other