M4 eastbound lane 1 closure (99/2 to 98/1)

Cleared

Start time: Thu, Oct 29, 2026 8:09 PM
Expected end: Fri, Oct 30, 2026 6:00 AM
Duration: 1 hour 31 minutes 2 seconds
Road: M4 – M4 Eastbound Between J14 And J13
Category: Road Maintenance
Direction: Eastbound
Carriageway: Dual Carriageway
Lanes affected: Lane 1 closed
Reason: Maintenance Work

Live incident

Active roadworks

Planned

Cleared

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First published: Thu, Oct 29, 2026 8:09 PM
Last updated: Thu, Oct 29, 2026 8:58 PM
Cleared: Thu, Oct 29, 2026 9:40 PM

Latest update: M4 eastbound lane 1 closure (99/2 to 98/1)

Coordinates: 51.450571, -1.405750
Latitude span: 51.449568 – 51.450981
Longitude span: -1.414910 – -1.399564
Bounding box centre: 51.450275, -1.407237
Location descriptions: M4 eastbound between J14 and J13

Feed validity status: Active
Overall feed start: Thu, Oct 29, 2026 8:09 PM
Overall feed end: Fri, Oct 30, 2026 6:00 AM
Feed window length: 9 hours 51 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

9 coordinate pairs

Description: M4 eastbound between J14 and J13
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
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 End2
Linear Element Road: M4
Linear Element Model: The Network Model
Linear Element Id: {7F348D43-44C5-4DC3-92F2-997C2990794C}
Linear Element Type: B Carriageway
From Distance: 20 m
To Distance: 678 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.449568 -1.41491
51.449776 -1.413521
51.450081 -1.411352
51.450256 -1.409833
51.450434 -1.408191
51.450448 -1.408049
51.450517 -1.407307
51.450643 -1.405875
51.45066 -1.4056

Segment 2

2 coordinate pairs

Description: M4 eastbound between J14 and J13
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
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 End2
Linear Element Road: M4
Linear Element Model: The Network Model
Linear Element Id: {E9ED0C1B-9FC0-4A78-BA99-F660A0F60396}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 62 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.45066 -1.4056
51.450725 -1.4047

Segment 3

8 coordinate pairs

Description: M4 eastbound between J14 and J13
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
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: {C85B5ED4-896A-4D14-AF2D-1744BFE7C11C}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 358 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.450725 -1.4047
51.450745 -1.404431
51.450851 -1.40291
51.450891 -1.401974
51.450955 -1.400559
51.450964 -1.400362
51.450973 -1.399815
51.450981 -1.399564

Geometry type: MultiLineString
Geometry points: 19
First coordinate pair: -1.414910, 51.449568
Road section segments: 1
Road section points: 19

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -1.41491,
                51.449568
            ],
            [
                -1.413521,
                51.449776
            ],
            [
                -1.411352,
                51.450081
            ],
            [
                -1.409833,
                51.450256
            ],
            [
                -1.408191,
                51.450434
            ],
            [
                -1.408049,
                51.450448
            ],
            [
                -1.407307,
                51.450517
            ],
            [
                -1.405875,
                51.450643
            ],
            [
                -1.4056,
                51.45066
            ],
            [
                -1.4056,
                51.45066
            ],
            [
                -1.4047,
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            ],
            [
                -1.4047,
                51.450725
            ],
            [
                -1.404431,
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            ],
            [
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            ],
            [
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            ],
            [
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            ],
            [
                -1.400362,
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            ],
            [
                -1.399815,
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            ],
            [
                -1.399564,
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            ]
        ]
    ]
}

View road section coordinates

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