M4 Northbound Jct 18 slip road to M5/M49 lane closure

Cleared

Start time: Thu, Sep 17, 2026 7:44 PM
Expected end: Fri, Sep 18, 2026 5:00 AM
Duration: 5 hours 46 minutes 1 second
Road: M5 – Link Road From A4/A403 To M49/M5 Northbound
Category: Road Maintenance
Direction: Northbound
Carriageway: Dual Carriageway
Lanes affected: 1 of 2 lanes affected, 2 of 3 lanes affected
Reason: Maintenance Work

Live incident

Active roadworks

Planned

Cleared

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First published: Thu, Sep 17, 2026 7:45 PM
Last updated: Fri, Sep 18, 2026 12:24 AM
Cleared: Fri, Sep 18, 2026 1:30 AM

Latest update: M4 Northbound Jct 18 slip road to M5/M49 lane closure

Coordinates: 51.499780, -2.683819
Latitude span: 51.499633 – 51.499914
Longitude span: -2.685175 – -2.681392
Bounding box centre: 51.499774, -2.683284
Location descriptions: link road from A4/A403 to M49/M5 northbound

connector at M5 J18/M49/A4

link road from A4/A403 to M49/M5

Feed validity status: Active
Overall feed start: Thu, Sep 17, 2026 7:44 PM
Overall feed end: Fri, Sep 18, 2026 5:00 AM
Feed window length: 9 hours 16 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

2 coordinate pairs

Description: link road from A4/A403 to M49/M5 northbound
Lanes Restricted: 1 lane restricted
Operational Lanes: 2 operational lanes
Direction On Section: North Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: M5
Linear Element Model: The Network Model
Linear Element Id: {6C272D5C-EDC9-452F-AFF0-96C33A724018}
Linear Element Type: B Carriageway Entry Slip
From Distance: 0 m
To Distance: 119 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.499715 -2.683109
51.499633 -2.681392

Segment 2

3 coordinate pairs

Description: connector at M5 J18/M49/A4
Lanes Restricted: 1 lane restricted
Operational Lanes: 2 operational lanes
Direction On Section: North Bound
Direction Relative: Aligned
Height Grade: Start2 End1
Linear Element Road: M5
Linear Element Model: The Network Model
Linear Element Id: {119E1028-95E0-4807-A5DA-CEA1CD53F59A}
Linear Element Type: B Carriageway Entry Slip
From Distance: 306 m
To Distance: 367 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.499914 -2.685175
51.499904 -2.6851
51.499792 -2.68432

Segment 3

3 coordinate pairs

Description: link road from A4/A403 to M49/M5
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 3 operational lanes
Direction On Section: South Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: M5
Linear Element Model: The Network Model
Linear Element Id: {31E646C8-73D0-47CA-A350-8CE3C66CE58E}
Linear Element Type: A Carriageway Entry Slip
From Distance: 0 m
To Distance: 84 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.499792 -2.68432
51.499773 -2.684025
51.499715 -2.683109

Geometry type: MultiLineString
Geometry points: 8
First coordinate pair: -2.683109, 51.499715
Road section segments: 1
Road section points: 8

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -2.683109,
                51.499715
            ],
            [
                -2.681392,
                51.499633
            ],
            [
                -2.685175,
                51.499914
            ],
            [
                -2.6851,
                51.499904
            ],
            [
                -2.68432,
                51.499792
            ],
            [
                -2.68432,
                51.499792
            ],
            [
                -2.684025,
                51.499773
            ],
            [
                -2.683109,
                51.499715
            ]
        ]
    ]
}

View road section coordinates

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