M4 eastbound lanes 3 and 2 closed (154/5B to 153/4B)

Planned

Start time: Fri, Oct 30, 2026 8:00 PM
Expected end: Sat, Oct 31, 2026 6:00 AM
Duration: 10 hours
Road: M4 – M4 Eastbound Between J18 And J17
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: Fri, Oct 30, 2026 5:22 AM
Last updated: Fri, Oct 30, 2026 6:44 AM
Cleared: Sat, Oct 31, 2026 6:00 AM

Latest update: M4 eastbound lanes 3 and 2 closed (154/5B to 153/4B)

Coordinates: 51.513902, -2.135263
Latitude span: 51.512785 – 51.514552
Longitude span: -2.142948 – -2.130030
Bounding box centre: 51.513669, -2.136489
Location descriptions: M4 eastbound between J18 and J17

Feed validity status: Planned
Overall feed start: Fri, Oct 30, 2026 8:00 PM
Overall feed end: Sat, Oct 31, 2026 6:00 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 J18 and J17
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 2 operational lanes
Direction On Section: East Bound
Direction Relative: Aligned
Height Grade: Start1 End2
Linear Element Road: M4
Linear Element Model: The Network Model
Linear Element Id: {5CCF6932-1B08-4416-96F9-5D0D8C678927}
Linear Element Type: B Carriageway
From Distance: 471 m
To Distance: 1,176 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.512785 -2.142948
51.512985 -2.141832
51.513417 -2.139141
51.51375 -2.136889
51.514148 -2.133785
51.514231 -2.133072

Segment 2

4 coordinate pairs

Description: M4 eastbound between J18 and J17
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 2 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: {744DCE2C-A1E9-47A3-B07F-536E25300789}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 214 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.514231 -2.133072
51.514416 -2.131357
51.514504 -2.130508
51.514552 -2.13003

Geometry type: MultiLineString
Geometry points: 10
First coordinate pair: -2.142948, 51.512785
Road section segments: 1
Road section points: 10

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -2.142948,
                51.512785
            ],
            [
                -2.141832,
                51.512985
            ],
            [
                -2.139141,
                51.513417
            ],
            [
                -2.136889,
                51.51375
            ],
            [
                -2.133785,
                51.514148
            ],
            [
                -2.133072,
                51.514231
            ],
            [
                -2.133072,
                51.514231
            ],
            [
                -2.131357,
                51.514416
            ],
            [
                -2.130508,
                51.514504
            ],
            [
                -2.13003,
                51.514552
            ]
        ]
    ]
}

View road section coordinates

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