M4 westbound Jct 16 - jct 17 lane 1 closure

Cleared

Start time: Wed, Oct 14, 2026 7:46 PM
Expected end: Thu, Oct 15, 2026 5:00 AM
Duration: 4 hours 4 minutes 2 seconds
Road: M4 – M4 Westbound Between J16 And J17
Category: Road Maintenance
Direction: Westbound
Carriageway: Dual Carriageway
Lanes affected: Lane 1 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: Wed, Oct 14, 2026 7:46 PM
Last updated: Wed, Oct 14, 2026 11:14 PM
Cleared: Wed, Oct 14, 2026 11:50 PM

Latest update: M4 westbound Jct 16 - jct 17 lane 1 closure

Coordinates: 51.534477, -2.006356
Latitude span: 51.533604 – 51.535649
Longitude span: -2.010214 – -2.000983
Bounding box centre: 51.534627, -2.005599
Location descriptions: M4 westbound between J16 and J17

Feed validity status: Active
Overall feed start: Wed, Oct 14, 2026 7:46 PM
Overall feed end: Thu, Oct 15, 2026 5:00 AM
Feed window length: 9 hours 14 minutes
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

3 coordinate pairs

Description: M4 westbound between J16 and J17
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: West Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: M4
Linear Element Model: The Network Model
Linear Element Id: {07F59A51-7419-45CC-BBAF-92FDC2701F4D}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 82 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.533871 -2.0091
51.533702 -2.009821
51.533604 -2.010214

Segment 2

5 coordinate pairs

Description: M4 westbound between J16 and J17
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: West Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: M4
Linear Element Model: The Network Model
Linear Element Id: {DDF3B0C4-31F3-48D4-B03E-B322D70DE8A9}
Linear Element Type: A Carriageway
From Distance: 1,127 m
To Distance: 1,724 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.535649 -2.000983
51.535563 -2.001387
51.534898 -2.004587
51.534655 -2.005654
51.533871 -2.0091

Geometry type: MultiLineString
Geometry points: 8
First coordinate pair: -2.009100, 51.533871
Road section segments: 1
Road section points: 8

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -2.0091,
                51.533871
            ],
            [
                -2.009821,
                51.533702
            ],
            [
                -2.010214,
                51.533604
            ],
            [
                -2.000983,
                51.535649
            ],
            [
                -2.001387,
                51.535563
            ],
            [
                -2.004587,
                51.534898
            ],
            [
                -2.005654,
                51.534655
            ],
            [
                -2.0091,
                51.533871
            ]
        ]
    ]
}

View road section coordinates

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