M40 Southbound, Jct 4 lane 1 and 2 closure on exit slip road

Cleared

Start time: Thu, Oct 1, 2026 9:15 PM
Expected end: Fri, Oct 2, 2026 5:00 AM
Duration: 6 hours 40 minutes 2 seconds
Road: M40 – M40 J4 Southbound Exit
Category: Road Maintenance
Direction: Southbound
Lanes affected: 2 of 1 lanes affected
Reason: Other

Live incident

Active roadworks

Planned

Cleared

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First published: Mon, Aug 17, 2026 10:35 AM
Last updated: Fri, Oct 2, 2026 3:33 AM
Cleared: Fri, Oct 2, 2026 3:55 AM

Latest update: M40 Southbound, Jct 4 lane 1 and 2 closure on exit slip road

Coordinates: 51.612549, -0.769871
Latitude span: 51.612422 – 51.612739
Longitude span: -0.770119 – -0.769592
Bounding box centre: 51.612581, -0.769856
Location descriptions: M40 J4 southbound exit

Feed validity status: Planned
Overall feed start: Thu, Oct 1, 2026 9:15 PM
Overall feed end: Fri, Oct 2, 2026 5:00 AM
Feed window length: 7 hours 45 minutes
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

2 coordinate pairs

Description: M40 J4 southbound exit
Lanes Restricted: 2 lanes restricted
Operational Lanes: 1 operational lane
Direction On Section: South Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: M40
Linear Element Model: The Network Model
Linear Element Id: {BF5C6AB8-5941-4E82-BAA5-0172908D626F}
Linear Element Type: B Carriageway Exit Slip
From Distance: 390 m
To Distance: 398 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.612422 -0.770119
51.612458 -0.770025

Segment 2

4 coordinate pairs

Description: M40 J4 southbound exit
Lanes Restricted: 2 lanes restricted
Operational Lanes: 1 operational lane
Direction On Section: South Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: M40
Linear Element Model: The Network Model
Linear Element Id: {DCA8F35E-48F2-4A8B-8AAE-2A57CB7C967B}
Linear Element Type: B Carriageway Exit Slip
From Distance: 0 m
To Distance: 44 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.612458 -0.770025
51.612564 -0.769797
51.612654 -0.769665
51.612739 -0.769592

Geometry type: MultiLineString
Geometry points: 6
First coordinate pair: -0.770119, 51.612422
Road section segments: 1
Road section points: 6

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.770119,
                51.612422
            ],
            [
                -0.770025,
                51.612458
            ],
            [
                -0.770025,
                51.612458
            ],
            [
                -0.769797,
                51.612564
            ],
            [
                -0.769665,
                51.612654
            ],
            [
                -0.769592,
                51.612739
            ]
        ]
    ]
}

View road section coordinates

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