M40 Southbound Jct 6 to Jct 4 lane 2 and 3 closure

Cleared

M40 Southbound Jct 6 to Jct 4 lane 2 and 3 closure

Start time
Fri, Jun 12, 2026 8:00 PM
Expected end
Sat, Jun 13, 2026 5:00 AM
Duration
6 hours 15 minutes 2 seconds
Road
M40 – M40 Southbound Between J6 And J5
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
Hover or tap markers for full details

Move Insights

Thinking of moving to this area?

Check flood risk, planning history, EPC ratings and more with a Move Insights property report.

Flood risk assessment
Planning history
EPC ratings & more
First published
Mon, Dec 29, 2025 9:10 PM
Last updated
Sat, Jun 13, 2026 12:26 AM
Cleared
Sat, Jun 13, 2026 2:15 AM
  • Latest update: M40 Southbound Jct 6 to Jct 4 lane 2 and 3 closure
Coordinates
51.661863, -0.922536
Latitude span
51.658865 – 51.662784
Longitude span
-0.934219 – -0.906452
Bounding box centre
51.660825, -0.920336
Location descriptions
  • M40 southbound between J6 and J5
  • M40 southbound within J5
Feed validity status
Planned
Overall feed start
Fri, Jun 12, 2026 8:00 PM
Overall feed end
Sat, Jun 13, 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

10 coordinate pairs
Description
M40 southbound between J6 and J5
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
{89AF3616-6E23-42A8-95E2-222FB2F0BDC3}
Linear Element Type
B Carriageway
From Distance
51 m
To Distance
428 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.661935 -0.934219
51.661975 -0.933665
51.662023 -0.933085
51.662122 -0.932028
51.662181 -0.931607
51.662189 -0.931505
51.662197 -0.931462
51.662315 -0.930563
51.662424 -0.929664
51.66253 -0.928869

Segment 2

6 coordinate pairs
Description
M40 southbound within J5
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
{C33B8878-F16C-45F7-8ACE-8AB1225A1E55}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
480 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.660659 -0.912776
51.660492 -0.912187
51.659795 -0.909735
51.659181 -0.907577
51.659005 -0.906946
51.658865 -0.906452

Segment 3

17 coordinate pairs
Description
M40 southbound between J6 and J5
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
{A6FF0FF8-114B-4D74-814E-E0B986D681D0}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
798 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.66253 -0.928869
51.662567 -0.92859
51.662591 -0.92833
51.662641 -0.92788
51.66272 -0.926707
51.662773 -0.925607
51.662784 -0.924826
51.66277 -0.924263
51.66275 -0.923988
51.662702 -0.922732
51.662641 -0.921938
51.662504 -0.920698
51.662378 -0.919761
51.662311 -0.919329
51.662235 -0.918882
51.662084 -0.918105
51.661962 -0.917501

Segment 4

4 coordinate pairs
Description
M40 southbound within J5
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
{AEB3C220-1EBE-4E62-8060-F274ED6AC0D3}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
357 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.661962 -0.917501
51.661868 -0.917055
51.661625 -0.91615
51.660659 -0.912776
Geometry type
MultiLineString
Geometry points
37
First coordinate pair
-0.934219, 51.661935
Road section segments
1
Road section points
37
View geometry JSON
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.934219,
                51.661935
            ],
            [
                -0.933665,
                51.661975
            ],
            [
                -0.933085,
                51.662023
            ],
            [
                -0.932028,
                51.662122
            ],
            [
                -0.931607,
                51.662181
            ],
            [
                -0.931505,
                51.662189
            ],
            [
                -0.931462,
                51.662197
            ],
            [
                -0.930563,
                51.662315
            ],
            [
                -0.929664,
                51.662424
            ],
            [
                -0.928869,
                51.66253
            ],
            [
                -0.912776,
                51.660659
            ],
            [
                -0.912187,
                51.660492
            ],
            [
                -0.909735,
                51.659795
            ],
            [
                -0.907577,
                51.659181
            ],
            [
                -0.906946,
                51.659005
            ],
            [
                -0.906452,
                51.658865
            ],
            [
                -0.928869,
                51.66253
            ],
            [
                -0.92859,
                51.662567
            ],
            [
                -0.92833,
                51.662591
            ],
            [
                -0.92788,
                51.662641
            ],
            [
                -0.926707,
                51.66272
            ],
            [
                -0.925607,
                51.662773
            ],
            [
                -0.924826,
                51.662784
            ],
            [
                -0.924263,
                51.66277
            ],
            [
                -0.923988,
                51.66275
            ],
            [
                -0.922732,
                51.662702
            ],
            [
                -0.921938,
                51.662641
            ],
            [
                -0.920698,
                51.662504
            ],
            [
                -0.919761,
                51.662378
            ],
            [
                -0.919329,
                51.662311
            ],
            [
                -0.918882,
                51.662235
            ],
            [
                -0.918105,
                51.662084
            ],
            [
                -0.917501,
                51.661962
            ],
            [
                -0.917501,
                51.661962
            ],
            [
                -0.917055,
                51.661868
            ],
            [
                -0.91615,
                51.661625
            ],
            [
                -0.912776,
                51.660659
            ]
        ]
    ]
}
View road section coordinates
[
    [
        [
            -0.934219,
            51.661935
        ],
        [
            -0.933665,
            51.661975
        ],
        [
            -0.933085,
            51.662023
        ],
        [
            -0.932028,
            51.662122
        ],
        [
            -0.931607,
            51.662181
        ],
        [
            -0.931505,
            51.662189
        ],
        [
            -0.931462,
            51.662197
        ],
        [
            -0.930563,
            51.662315
        ],
        [
            -0.929664,
            51.662424
        ],
        [
            -0.928869,
            51.66253
        ],
        [
            -0.912776,
            51.660659
        ],
        [
            -0.912187,
            51.660492
        ],
        [
            -0.909735,
            51.659795
        ],
        [
            -0.907577,
            51.659181
        ],
        [
            -0.906946,
            51.659005
        ],
        [
            -0.906452,
            51.658865
        ],
        [
            -0.928869,
            51.66253
        ],
        [
            -0.92859,
            51.662567
        ],
        [
            -0.92833,
            51.662591
        ],
        [
            -0.92788,
            51.662641
        ],
        [
            -0.926707,
            51.66272
        ],
        [
            -0.925607,
            51.662773
        ],
        [
            -0.924826,
            51.662784
        ],
        [
            -0.924263,
            51.66277
        ],
        [
            -0.923988,
            51.66275
        ],
        [
            -0.922732,
            51.662702
        ],
        [
            -0.921938,
            51.662641
        ],
        [
            -0.920698,
            51.662504
        ],
        [
            -0.919761,
            51.662378
        ],
        [
            -0.919329,
            51.662311
        ],
        [
            -0.918882,
            51.662235
        ],
        [
            -0.918105,
            51.662084
        ],
        [
            -0.917501,
            51.661962
        ],
        [
            -0.917501,
            51.661962
        ],
        [
            -0.917055,
            51.661868
        ],
        [
            -0.91615,
            51.661625
        ],
        [
            -0.912776,
            51.660659
        ]
    ]
]
Cause type
Construction Work
Detailed cause
Road Improvement Or Upgrading
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Other
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Mon, Dec 29, 2025 9:10 PM
Record versioned
Sat, Jun 13, 2026 12:26 AM
Coordinate source
Geometry

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

M40 live closures

Related incidents

A404 Northbound entry slip road closure

Planned Roadworks National Highways
Wycombe M40 · M40 J4 Northbound Access

Expected to clear in 5 hours 51 minutes

Started 13 Jun 2026, 21:15 Expected clear 14 Jun 2026, 05:00

A404 Northbound entry slip road closure

Category: Road Maintenance
View update

M40 Southbound Jct 6 to Jct 4 lane 2 and 3 closure

Planned Roadworks National Highways
Wycombe M40 · M40 Southbound Between J6 And J5

Expected to clear in 5 hours 51 minutes

Started 13 Jun 2026, 20:00 Expected clear 14 Jun 2026, 05:00

M40 Southbound Jct 6 to Jct 4 lane 2 and 3 closure

Category: Construction Work
View update

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

Planned Roadworks National Highways
Wycombe M40 · M40 Southbound Within J4

Expected to clear in 5 hours 51 minutes

Started 13 Jun 2026, 20:00 Expected clear 14 Jun 2026, 05:00

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

Category: Road Maintenance
View update

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

Cleared Roadworks National Highways
Wycombe M40 · M40 Southbound Between J5 And J4

Cleared 18 hours 8 minutes ago

Started 12 Jun 2026, 21:15 Ended 13 Jun 2026, 05:00

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

Category: Road Maintenance
View update

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

Cleared Roadworks National Highways
Wycombe M40 · M40 Southbound Between J5 And J4

Cleared 19 hours 38 minutes ago

Started 12 Jun 2026, 21:15 Ended 13 Jun 2026, 03:30

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

Category: Road Maintenance
View update

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

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

Cleared 23 hours 23 minutes ago

Started 12 Jun 2026, 21:15 Ended 12 Jun 2026, 23:45

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

Category: Road Maintenance
View update