M4 eastbound lane 3 closure (117/3 to 116/5)

Planned

Start time: Tue, Aug 4, 2026 7:00 PM
Expected end: Wed, Aug 5, 2026 5:00 AM
Duration: 10 hours
Road: M4 – M4 Eastbound Between J15 And J14
Category: Road Maintenance
Direction: Eastbound
Carriageway: Dual Carriageway
Lanes affected: Lane 3 closed, 1 of 3 lanes affected
Reason: Repair 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 12:34 PM
Last updated: Tue, Aug 4, 2026 1:34 PM
Cleared: Wed, Aug 5, 2026 5:00 AM

Latest update: M4 eastbound lane 3 closure (117/3 to 116/5)

Coordinates: 51.514018, -1.634193
Latitude span: 51.513209 – 51.514891
Longitude span: -1.640472 – -1.629487
Bounding box centre: 51.514050, -1.634980
Location descriptions: M4 eastbound between J15 and J14

Feed validity status: Planned
Overall feed start: Tue, Aug 4, 2026 7:00 PM
Overall feed end: Wed, Aug 5, 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

8 coordinate pairs

Description: M4 eastbound between J15 and J14
Carriageway: Dual Carriageway
Lane Usage: Cl3
Lane Number: 3
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: {3D2ABC9F-A6FC-4E9D-9140-CEFE0F92B2B7}
Linear Element Type: B Carriageway
From Distance: 570 m
To Distance: 1,049 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.514891 -1.640472
51.514777 -1.639437
51.514667 -1.638403
51.514434 -1.636547
51.514155 -1.634736
51.514066 -1.634184
51.514018 -1.633941
51.513985 -1.633722

Segment 2

7 coordinate pairs

Description: M4 eastbound between J15 and J14
Carriageway: Dual Carriageway
Lane Usage: Cl3
Lane Number: 3
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: {07F5DF67-8589-4F3A-BE21-06E7E0F8AC09}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 306 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.513985 -1.633722
51.513901 -1.633171
51.513834 -1.632825
51.513654 -1.631795
51.513416 -1.630644
51.513274 -1.62981
51.513209 -1.629487

Geometry type: MultiLineString
Geometry points: 15
First coordinate pair: -1.640472, 51.514891
Road section segments: 1
Road section points: 15

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -1.640472,
                51.514891
            ],
            [
                -1.639437,
                51.514777
            ],
            [
                -1.638403,
                51.514667
            ],
            [
                -1.636547,
                51.514434
            ],
            [
                -1.634736,
                51.514155
            ],
            [
                -1.634184,
                51.514066
            ],
            [
                -1.633941,
                51.514018
            ],
            [
                -1.633722,
                51.513985
            ],
            [
                -1.633722,
                51.513985
            ],
            [
                -1.633171,
                51.513901
            ],
            [
                -1.632825,
                51.513834
            ],
            [
                -1.631795,
                51.513654
            ],
            [
                -1.630644,
                51.513416
            ],
            [
                -1.62981,
                51.513274
            ],
            [
                -1.629487,
                51.513209
            ]
        ]
    ]
}

View road section coordinates

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