M4 Eastbound Jct 16 exit slip road lane closure

Cleared

Start time: Tue, Oct 6, 2026 8:00 PM
Expected end: Wed, Oct 7, 2026 5:00 AM
Duration: 3 hours 45 minutes 2 seconds
Road: M4 – M4 Eastbound Between J17 And J16
Category: Road Maintenance
Direction: Eastbound
Carriageway: Dual Carriageway
Lanes affected: 2 of 2 lanes affected, 1 of 2 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, Oct 6, 2026 8:02 PM
Last updated: Tue, Oct 6, 2026 11:09 PM
Cleared: Tue, Oct 6, 2026 11:45 PM

Latest update: M4 Eastbound Jct 16 exit slip road lane closure

Coordinates: 51.547181, -1.858356
Latitude span: 51.546091 – 51.548029
Longitude span: -1.860940 – -1.854277
Bounding box centre: 51.547060, -1.857609
Location descriptions: M4 eastbound between J17 and J16

M4 J16 eastbound exit

Feed validity status: Active
Overall feed start: Tue, Oct 6, 2026 8:00 PM
Overall feed end: Wed, Oct 7, 2026 5:00 AM
Feed window length: 9 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

4 coordinate pairs

Description: M4 eastbound between J17 and J16
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: {CA47C2E5-FF1F-428B-AF46-D36B9EB968D1}
Linear Element Type: B Carriageway
From Distance: 162 m
To Distance: 265 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.548029 -1.86094
51.547836 -1.860504
51.547782 -1.860374
51.547502 -1.859726

Segment 2

5 coordinate pairs

Description: M4 J16 eastbound exit
Lanes Restricted: 1 lane 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: {56695EC1-6395-483A-9F98-8FF6974DD49B}
Linear Element Type: B Carriageway Exit Slip
From Distance: 0 m
To Distance: 409 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.547502 -1.859726
51.547006 -1.85804
51.546762 -1.857176
51.54612 -1.854438
51.546091 -1.854277

Geometry type: MultiLineString
Geometry points: 9
First coordinate pair: -1.860940, 51.548029
Road section segments: 1
Road section points: 9

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -1.86094,
                51.548029
            ],
            [
                -1.860504,
                51.547836
            ],
            [
                -1.860374,
                51.547782
            ],
            [
                -1.859726,
                51.547502
            ],
            [
                -1.859726,
                51.547502
            ],
            [
                -1.85804,
                51.547006
            ],
            [
                -1.857176,
                51.546762
            ],
            [
                -1.854438,
                51.54612
            ],
            [
                -1.854277,
                51.546091
            ]
        ]
    ]
}

View road section coordinates

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