M4 Eastbound Jct 20 to Jct 19 hard shoulder closure 183/2-181/8

Cleared

Start time: Wed, Oct 7, 2026 8:00 PM
Expected end: Thu, Oct 8, 2026 4:00 AM
Duration: 1 second
Road: M4 – M4 J19 Eastbound Exit
Category: Road Maintenance
Direction: Eastbound
Carriageway: Dual Carriageway
Lanes affected: 1 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: Mon, May 18, 2026 9:05 AM
Last updated: Wed, Oct 7, 2026 4:02 PM
Cleared: Wed, Oct 7, 2026 8:00 PM

Latest update: M4 Eastbound Jct 20 to Jct 19 hard shoulder closure 183/2-181/8

Coordinates: 51.517868, -2.521242
Latitude span: 51.513326 – 51.524244
Longitude span: -2.526498 – -2.517477
Bounding box centre: 51.518785, -2.521988
Location descriptions: M4 J19 eastbound exit

M4 eastbound between J20 and J19

Feed validity status: Planned
Overall feed start: Wed, Oct 7, 2026 8:00 PM
Overall feed end: Thu, Oct 8, 2026 4:00 AM
Feed window length: 8 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

12 coordinate pairs

Description: M4 J19 eastbound exit
Lane Usage: Lh
Lane Number: 0
Lane Status: Closed
Lane Direction: Aligned
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: {8C58641C-B7D6-4623-896F-1FDADFCE1ED5}
Linear Element Type: B Carriageway Exit Slip
From Distance: 0 m
To Distance: 492 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.517228 -2.520815
51.5159 -2.51969
51.515886 -2.519677
51.515619 -2.51943
51.515467 -2.519296
51.515298 -2.519149
51.515217 -2.51908
51.515031 -2.518928
51.514257 -2.518262
51.513478 -2.517633
51.51337 -2.517531
51.513326 -2.517477

Segment 2

5 coordinate pairs

Description: M4 eastbound between J20 and J19
Carriageway: Dual Carriageway
Lane Usage: Lh
Lane Number: 0
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 0 lanes restricted
Operational Lanes: 4 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: {4BCF2443-C5FD-4FF9-AA29-18986A140FEA}
Linear Element Type: B Carriageway
From Distance: 165 m
To Distance: 542 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.524244 -2.526498
51.523052 -2.525472
51.522132 -2.524679
51.521529 -2.524186
51.521254 -2.523962

Segment 3

7 coordinate pairs

Description: M4 eastbound between J20 and J19
Carriageway: Dual Carriageway
Lane Usage: Lh
Lane Number: 0
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 0 lanes restricted
Operational Lanes: 4 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: {51A1E8DE-A380-4397-BA33-FAC51D97010E}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 498 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.521254 -2.523962
51.52086 -2.523641
51.520769 -2.523567
51.519471 -2.522529
51.519197 -2.522318
51.51776 -2.521213
51.517228 -2.520815

Geometry type: MultiLineString
Geometry points: 24
First coordinate pair: -2.520815, 51.517228
Road section segments: 1
Road section points: 24

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -2.520815,
                51.517228
            ],
            [
                -2.51969,
                51.5159
            ],
            [
                -2.519677,
                51.515886
            ],
            [
                -2.51943,
                51.515619
            ],
            [
                -2.519296,
                51.515467
            ],
            [
                -2.519149,
                51.515298
            ],
            [
                -2.51908,
                51.515217
            ],
            [
                -2.518928,
                51.515031
            ],
            [
                -2.518262,
                51.514257
            ],
            [
                -2.517633,
                51.513478
            ],
            [
                -2.517531,
                51.51337
            ],
            [
                -2.517477,
                51.513326
            ],
            [
                -2.526498,
                51.524244
            ],
            [
                -2.525472,
                51.523052
            ],
            [
                -2.524679,
                51.522132
            ],
            [
                -2.524186,
                51.521529
            ],
            [
                -2.523962,
                51.521254
            ],
            [
                -2.523962,
                51.521254
            ],
            [
                -2.523641,
                51.52086
            ],
            [
                -2.523567,
                51.520769
            ],
            [
                -2.522529,
                51.519471
            ],
            [
                -2.522318,
                51.519197
            ],
            [
                -2.521213,
                51.51776
            ],
            [
                -2.520815,
                51.517228
            ]
        ]
    ]
}

View road section coordinates

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