M40 Southbound, Jct 15 to Jct 14, lane 3 and 2 closure.

Planned

M40 Southbound, Jct 15 to Jct 14, lane 3 and 2 closure.

Start time
Sat, Aug 8, 2026 9:15 PM
Expected end
Sun, Aug 9, 2026 5:00 AM
Duration
7 hours 45 minutes
Road
M40 – M40 Southbound Between J15 And J14
Category
Road Maintenance
Direction
Southbound
Carriageway
Dual Carriageway
Lanes affected
2 of 2 lanes affected
Reason
Tree And Vegetation Cutting Work
Live incident
Active roadworks
Planned
Cleared
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First published
Fri, Aug 7, 2026 10:37 AM
Last updated
Sat, Aug 8, 2026 8:53 PM
Cleared
Sun, Aug 9, 2026 5:00 AM
  • Latest update: M40 Southbound, Jct 15 to Jct 14, lane 3 and 2 closure.
Coordinates
52.258036, -1.601795
Latitude span
52.256538 – 52.260836
Longitude span
-1.615067 – -1.586479
Bounding box centre
52.258687, -1.600773
Location descriptions
  • M40 southbound between J15 and J14
  • M40 southbound within J15
  • M40 southbound between J14 and J13
Feed validity status
Planned
Overall feed start
Sat, Aug 8, 2026 9:15 PM
Overall feed end
Sun, Aug 9, 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

24 coordinate pairs
Description
M40 southbound between J15 and J14
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
{AC2AFE07-D031-41D3-A8D0-E144DC89178D}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
1,061 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
52.258032 -1.606475
52.257866 -1.605847
52.257656 -1.604955
52.25762 -1.604765
52.257519 -1.604341
52.257428 -1.603873
52.257327 -1.603317
52.257226 -1.602688
52.257171 -1.602234
52.257115 -1.601649
52.257095 -1.601224
52.257076 -1.600829
52.257065 -1.600155
52.25708 -1.599305
52.257156 -1.597986
52.257225 -1.597048
52.257319 -1.595538
52.257344 -1.594951
52.25736 -1.594453
52.257356 -1.593267
52.257354 -1.592827
52.257325 -1.592036
52.257296 -1.591568
52.257268 -1.591202

Segment 2

6 coordinate pairs
Description
M40 southbound within J15
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
{24DD8E26-BD99-42CD-B33F-22699286069C}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
240 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
52.260755 -1.614876
52.260537 -1.614395
52.260211 -1.613606
52.260111 -1.613343
52.25983 -1.612613
52.259576 -1.611927

Segment 3

2 coordinate pairs
Description
M40 southbound within J15
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
{C811DF96-6EF5-4C22-BA5F-2BC3D00BD4F4}
Linear Element Type
B Carriageway
From Distance
189 m
To Distance
205 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
52.260836 -1.615067
52.260755 -1.614876

Segment 4

9 coordinate pairs
Description
M40 southbound between J14 and J13
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
{4A12C0BC-3C5E-4FAC-8E98-B6EF5062C734}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
333 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
52.257268 -1.591202
52.257159 -1.590177
52.257147 -1.59006
52.257018 -1.589094
52.256898 -1.588275
52.256775 -1.587543
52.25677 -1.587514
52.25666 -1.587017
52.256538 -1.586479

Segment 5

11 coordinate pairs
Description
M40 southbound within J15
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
{763FE4E9-2FD1-46C2-9308-827052411C29}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
410 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
52.259576 -1.611927
52.259477 -1.611649
52.259395 -1.611416
52.259104 -1.610539
52.25881 -1.609501
52.25879 -1.609428
52.258677 -1.609034
52.258458 -1.60823
52.258313 -1.607674
52.258111 -1.60687
52.258032 -1.606475
Geometry type
MultiLineString
Geometry points
52
First coordinate pair
-1.606475, 52.258032
Road section segments
1
Road section points
52
View geometry JSON
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            ],
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View road section coordinates
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        ],
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        ],
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        ],
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        ],
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        ],
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Cause type
Road Maintenance
Detailed cause
Tree And Vegetation Cutting Work
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Other
Feed provider
National Highways
Data source
Roadworks
Feed version
3
Record created
Fri, Aug 7, 2026 10:37 AM
Record versioned
Sat, Aug 8, 2026 8:53 PM
Coordinate source
Geometry

Driving on the M40? See every live closure, roadwork and planned restriction on this road.

M40 live closures

Related incidents

M40 Southbound, Jct 11 to Jct 10, lane 3 and 2 closure.

Planned Roadworks National Highways
Bicester M40 · M40 Southbound Between J11 And J10

Expected to clear in 7 hours 54 minutes

Started 8 Aug 2026, 20:00 Expected clear 9 Aug 2026, 05:00

M40 Southbound, Jct 11 to Jct 10, lane 3 and 2 closure.

Category: Road Maintenance
View update

M40 Southbound Jct 11 to Jct 10 lane 3 and lane 2 closures

Planned Roadworks National Highways
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Expected to clear in 7 hours 54 minutes

Started 8 Aug 2026, 19:00 Expected clear 9 Aug 2026, 05:00

M40 Southbound Jct 11 to Jct 10 lane 3 and lane 2 closures

Category: Road Maintenance
View update

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

Planned Roadworks National Highways
Chiltern M40 · M40 Southbound Between J4 And J3

Expected to clear in 7 hours 54 minutes

Started 8 Aug 2026, 19:00 Expected clear 9 Aug 2026, 05:00

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

Category: Road Maintenance
View update

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Cleared Roadworks National Highways
Benson M40 · M40 Southbound Between J6 And J5

Expected to clear in 7 hours 54 minutes

Started 8 Aug 2026, 21:15 Expected clear 9 Aug 2026, 05:00

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

Category: Road Maintenance
View update

M40 Southbound, Jct 12 to Jct 11, lane 3 and 2 closure.

Planned Roadworks National Highways
Bicester M40 · M40 Southbound Between J12 And J11

Starts in 9 minutes 52 seconds

Starts 8 Aug 2026, 21:15 Expected clear 9 Aug 2026, 05:00

M40 Southbound, Jct 12 to Jct 11, lane 3 and 2 closure.

Category: Road Maintenance
View update

M40 Northbound, Jct 9 Lane closure on entry slip road

Cleared Roadworks National Highways
Bicester M40 · M40 J9 Northbound Access

Expected to clear in 7 hours 54 minutes

Started 8 Aug 2026, 20:00 Expected clear 9 Aug 2026, 05:00

M40 Northbound, Jct 9 Lane closure on entry slip road

Category: Road Maintenance
View update