M40 Southbound Jct 5 to Jct 4 hard shoulder, lane 1 and 2 closure

Planned

Start time: Mon, Oct 19, 2026 8:00 PM
Expected end: Tue, Oct 20, 2026 5:00 AM
Duration: 9 hours
Road: M40 – M40 Southbound Between J5 And J4
Category: Construction Work
Direction: Southbound
Carriageway: Dual Carriageway
Lanes affected: 2 of 2 lanes affected
Reason: Road Improvement Or Upgrading

Live incident

Active roadworks

Planned

Cleared

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First published: Thu, Feb 26, 2026 12:32 AM
Last updated: Mon, Oct 19, 2026 8:26 PM
Cleared: Tue, Oct 20, 2026 5:00 AM

Latest update: M40 Southbound Jct 5 to Jct 4 hard shoulder, lane 1 and 2 closure

Coordinates: 51.626725, -0.850721
Latitude span: 51.625124 – 51.628451
Longitude span: -0.866705 – -0.836729
Bounding box centre: 51.626788, -0.851717
Location descriptions: M40 southbound between J5 and J4

Feed validity status: Planned
Overall feed start: Mon, Oct 19, 2026 8:00 PM
Overall feed end: Tue, Oct 20, 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

18 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: Start2 End1
Linear Element Road: M40
Linear Element Model: The Network Model
Linear Element Id: {EFE4E324-A782-4BD5-86BC-63C84A6E324B}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 701 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.626793 -0.846394
51.626633 -0.845661
51.626473 -0.845001
51.62625 -0.844212
51.626035 -0.843452
51.62597 -0.843237
51.625699 -0.842174
51.625633 -0.841887
51.62552 -0.841327
51.625416 -0.840795
51.625338 -0.840248
51.6253 -0.839989
51.625241 -0.839485
51.625221 -0.83924
51.62518 -0.838749
51.625136 -0.837985
51.625129 -0.837306
51.625124 -0.836729

Segment 2

2 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 End2
Linear Element Road: M40
Linear Element Model: The Network Model
Linear Element Id: {EE050663-D30B-48AE-ADD6-D2A2C032A2F8}
Linear Element Type: B Carriageway
From Distance: 1,215 m
To Distance: 1,219 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.628451 -0.866705
51.628437 -0.866658

Segment 3

19 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 End2
Linear Element Road: M40
Linear Element Model: The Network Model
Linear Element Id: {DF4BBAA7-7456-41C2-8AEF-22C4AA2F3A52}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 884 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.627028 -0.859065
51.626978 -0.858137
51.626959 -0.856994
51.626959 -0.856055
51.626986 -0.855101
51.627041 -0.854276
51.62712 -0.853234
51.62719 -0.852105
51.627205 -0.851816
51.627221 -0.851541
51.627233 -0.850905
51.627227 -0.850341
51.627225 -0.850139
51.627191 -0.849389
51.627149 -0.848783
51.627099 -0.848279
51.626983 -0.847429
51.626925 -0.847084
51.626793 -0.846394

Segment 4

9 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: Start2 End1
Linear Element Road: M40
Linear Element Model: The Network Model
Linear Element Id: {7624A3E8-B2EE-45F0-B73E-A45247075BBC}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 551 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.628437 -0.866658
51.628252 -0.866034
51.628122 -0.865575
51.627991 -0.865116
51.627729 -0.864039
51.62735 -0.862055
51.627244 -0.861306
51.627146 -0.860456
51.627028 -0.859065

Geometry type: MultiLineString
Geometry points: 48
First coordinate pair: -0.846394, 51.626793
Road section segments: 1
Road section points: 48

View geometry JSON

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}

View road section coordinates

Cause type: Construction Work
Detailed cause: Road Improvement Or Upgrading
Compliance: Mandatory
Probability: Probable
Validity status: Planned
Road management: Other