M40 Southbound Jct 5 to Jct 4 lane 3 and lane 2 closure

Planned

Start time: Tue, Aug 25, 2026 8:00 PM
Expected end: Wed, Aug 26, 2026 5:00 AM
Duration: 9 hours
Road: M40 – M40 Southbound Between J5 And J4
Category: Road Maintenance
Direction: Southbound
Carriageway: Dual Carriageway
Lanes affected: 2 of 2 lanes affected
Reason: Maintenance Work

Live incident

Active roadworks

Planned

Cleared

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First published: Fri, Aug 14, 2026 1:00 PM
Last updated: Tue, Aug 25, 2026 5:03 AM
Cleared: Wed, Aug 26, 2026 5:00 AM

Latest update: M40 Southbound Jct 5 to Jct 4 lane 3 and lane 2 closure

Coordinates: 51.611051, -0.789340
Latitude span: 51.610095 – 51.612814
Longitude span: -0.797596 – -0.775835
Bounding box centre: 51.611455, -0.786716
Location descriptions: M40 southbound between J5 and J4

Feed validity status: Planned
Overall feed start: Tue, Aug 25, 2026 8:00 PM
Overall feed end: Wed, Aug 26, 2026 5:00 AM
Feed window length: 9 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

4 coordinate pairs

Description: M40 southbound between J5 and J4
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 2 operational lanes
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: {7DF9A3E4-9B33-406C-B04A-16E7311924EA}
Linear Element Type: B Carriageway
From Distance: 1,771 m
To Distance: 1,885 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.612814 -0.797596
51.612585 -0.797073
51.612237 -0.796249
51.612235 -0.796244

Segment 2

27 coordinate pairs

Description: M40 southbound between J5 and J4
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 2 operational lanes
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: {C370B932-2801-4D20-B076-A1386A9280DF}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 1,475 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.612235 -0.796244
51.61218 -0.796116
51.611977 -0.795601
51.611931 -0.795487
51.611644 -0.794715
51.611561 -0.794471
51.611357 -0.793856
51.611123 -0.793053
51.610937 -0.792365
51.610786 -0.791719
51.610766 -0.791619
51.610568 -0.790627
51.610434 -0.789837
51.610281 -0.788642
51.610238 -0.788311
51.610187 -0.787706
51.610144 -0.78697
51.610106 -0.785975
51.610095 -0.784921
51.610113 -0.78404
51.610127 -0.783635
51.610158 -0.783128
51.610237 -0.782115
51.610387 -0.780927
51.610918 -0.777519
51.611011 -0.776953
51.611199 -0.775835

Geometry type: MultiLineString
Geometry points: 31
First coordinate pair: -0.797596, 51.612814
Road section segments: 1
Road section points: 31

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
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                -0.797596,
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                51.612237
            ],
            [
                -0.796244,
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            ],
            [
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            ],
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            [
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            ],
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                -0.776953,
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            ],
            [
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            ]
        ]
    ]
}

View road section coordinates

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