M40 Southbound, Jct 9 to Jct 8a hard shoulder and lane 1 closure

Planned

M40 Southbound, Jct 9 to Jct 8a hard shoulder and lane 1 closure

Start time
Thu, Oct 15, 2026 9:15 PM
Expected end
Fri, Oct 16, 2026 5:00 AM
Duration
7 hours 45 minutes
Road
M40 – M40 Southbound Within J9
Category
Road Maintenance
Direction
Southbound
Carriageway
Dual Carriageway
Lanes affected
1 of 2 lanes affected, 1 of 3 lanes affected
Reason
Other
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
Wed, Aug 19, 2026 5:03 PM
Last updated
Thu, Oct 15, 2026 8:42 AM
Cleared
Fri, Oct 16, 2026 5:00 AM
  • Latest update: M40 Southbound, Jct 9 to Jct 8a hard shoulder and lane 1 closure
Coordinates
51.867452, -1.196573
Latitude span
51.864678 – 51.870308
Longitude span
-1.199460 – -1.192510
Bounding box centre
51.867493, -1.195985
Location descriptions
  • M40 southbound within J9
  • M40 southbound between J9 and J8A
Feed validity status
Planned
Overall feed start
Thu, Oct 15, 2026 9:15 PM
Overall feed end
Fri, Oct 16, 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

5 coordinate pairs
Description
M40 southbound within J9
Carriageway
Dual Carriageway
Lanes Restricted
1 lane 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
{C17A4082-7A93-4094-8611-200E89AA8879}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
125 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.869302 -1.198779
51.868968 -1.198509
51.868841 -1.198409
51.868416 -1.19801
51.868307 -1.197911

Segment 2

3 coordinate pairs
Description
M40 southbound between J9 and J8A
Carriageway
Dual Carriageway
Lanes Restricted
1 lane restricted
Operational Lanes
3 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
{7A044DF7-EC42-4709-B735-A1457BBB0AEB}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
40 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.864911 -1.192961
51.864747 -1.192642
51.864678 -1.19251

Segment 3

7 coordinate pairs
Description
M40 southbound within J9
Carriageway
Dual Carriageway
Lanes Restricted
1 lane 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
{059AFC20-7C6D-4166-91E4-6CE4CF59208D}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
209 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.868307 -1.197911
51.868198 -1.197796
51.867981 -1.197568
51.867438 -1.196968
51.867102 -1.196552
51.866839 -1.196194
51.866784 -1.196122

Segment 4

5 coordinate pairs
Description
M40 southbound within J9
Carriageway
Dual Carriageway
Lanes Restricted
1 lane 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
{18936465-56A9-488A-B9CD-DBC4DD29A5F0}
Linear Element Type
B Carriageway
From Distance
396 m
To Distance
518 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.870308 -1.19946
51.870305 -1.199458
51.869772 -1.199119
51.869365 -1.198836
51.869302 -1.198779

Segment 5

7 coordinate pairs
Description
M40 southbound within J9
Carriageway
Dual Carriageway
Lanes Restricted
1 lane 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
{BB55F609-7F35-41BD-8294-29BCDE2CFF16}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
301 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.866784 -1.196122
51.866539 -1.195778
51.866249 -1.195333
51.865948 -1.194845
51.865639 -1.194313
51.865257 -1.193637
51.864911 -1.192961
Geometry type
MultiLineString
Geometry points
27
First coordinate pair
-1.198779, 51.869302
Road section segments
1
Road section points
27
View geometry JSON
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -1.198779,
                51.869302
            ],
            [
                -1.198509,
                51.868968
            ],
            [
                -1.198409,
                51.868841
            ],
            [
                -1.19801,
                51.868416
            ],
            [
                -1.197911,
                51.868307
            ],
            [
                -1.192961,
                51.864911
            ],
            [
                -1.192642,
                51.864747
            ],
            [
                -1.19251,
                51.864678
            ],
            [
                -1.197911,
                51.868307
            ],
            [
                -1.197796,
                51.868198
            ],
            [
                -1.197568,
                51.867981
            ],
            [
                -1.196968,
                51.867438
            ],
            [
                -1.196552,
                51.867102
            ],
            [
                -1.196194,
                51.866839
            ],
            [
                -1.196122,
                51.866784
            ],
            [
                -1.19946,
                51.870308
            ],
            [
                -1.199458,
                51.870305
            ],
            [
                -1.199119,
                51.869772
            ],
            [
                -1.198836,
                51.869365
            ],
            [
                -1.198779,
                51.869302
            ],
            [
                -1.196122,
                51.866784
            ],
            [
                -1.195778,
                51.866539
            ],
            [
                -1.195333,
                51.866249
            ],
            [
                -1.194845,
                51.865948
            ],
            [
                -1.194313,
                51.865639
            ],
            [
                -1.193637,
                51.865257
            ],
            [
                -1.192961,
                51.864911
            ]
        ]
    ]
}
View road section coordinates
[
    [
        [
            -1.198779,
            51.869302
        ],
        [
            -1.198509,
            51.868968
        ],
        [
            -1.198409,
            51.868841
        ],
        [
            -1.19801,
            51.868416
        ],
        [
            -1.197911,
            51.868307
        ],
        [
            -1.192961,
            51.864911
        ],
        [
            -1.192642,
            51.864747
        ],
        [
            -1.19251,
            51.864678
        ],
        [
            -1.197911,
            51.868307
        ],
        [
            -1.197796,
            51.868198
        ],
        [
            -1.197568,
            51.867981
        ],
        [
            -1.196968,
            51.867438
        ],
        [
            -1.196552,
            51.867102
        ],
        [
            -1.196194,
            51.866839
        ],
        [
            -1.196122,
            51.866784
        ],
        [
            -1.19946,
            51.870308
        ],
        [
            -1.199458,
            51.870305
        ],
        [
            -1.199119,
            51.869772
        ],
        [
            -1.198836,
            51.869365
        ],
        [
            -1.198779,
            51.869302
        ],
        [
            -1.196122,
            51.866784
        ],
        [
            -1.195778,
            51.866539
        ],
        [
            -1.195333,
            51.866249
        ],
        [
            -1.194845,
            51.865948
        ],
        [
            -1.194313,
            51.865639
        ],
        [
            -1.193637,
            51.865257
        ],
        [
            -1.192961,
            51.864911
        ]
    ]
]
Cause type
Road Maintenance
Detailed cause
Other
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Other
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Wed, Aug 19, 2026 5:03 PM
Record versioned
Thu, Oct 15, 2026 8:42 AM
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 12 to Jct 11 hard shoulder closure

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

Expected to clear in 5 hours 17 minutes

Started 15 Oct 2026, 07:00 Expected clear 15 Oct 2026, 15:00

M40 Southbound, Jct 12 to Jct 11 hard shoulder closure

Category: Road Maintenance
View update

M40 Southbound Jct 2 exit slip road lane 1, lane 2, lane 3 and lane 4 closures with switch.

Planned Roadworks National Highways
South Bucks M40 · M40 Southbound Between J3 And J2

Starts in 11 hours 32 minutes

Starts 15 Oct 2026, 21:15 Expected clear 16 Oct 2026, 04:00

M40 Southbound Jct 2 exit slip road lane 1, lane 2, lane 3 and lane 4 closures with switch.

Category: Road Maintenance
View update

M40 Southbound Jct 4 to Jct 3 lane 3 and lane 2 closures.

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

Starts in 10 hours 17 minutes

Starts 15 Oct 2026, 20:00 Expected clear 16 Oct 2026, 05:00

M40 Southbound Jct 4 to Jct 3 lane 3 and lane 2 closures.

Category: Road Maintenance
View update

M40 Southbound, Jct 11 to Jct 10 hard shoulder, lane 1 and 2 closure

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

Expected to clear in 19 hours 17 minutes

Started 15 Oct 2026, 20:00 Expected clear 16 Oct 2026, 05:00

M40 Southbound, Jct 11 to Jct 10 hard shoulder, lane 1 and 2 closure

Category: Road Maintenance
View update

A40 Eastbound Jct 1 exit slip road lane 1 closure

Planned Roadworks National Highways
Hillingdon M40 · M40 Southbound Between J1A And J1

Starts in 10 hours 17 minutes

Starts 15 Oct 2026, 20:00 Expected clear 16 Oct 2026, 04:30

A40 Eastbound Jct 1 exit slip road lane 1 closure

Category: Road Maintenance
View update

M40 Southbound, Jct 11 to Jct 10, lane 1 and 2 closure.

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

Starts in 10 hours 17 minutes

Starts 15 Oct 2026, 20:00 Expected clear 16 Oct 2026, 05:00

M40 Southbound, Jct 11 to Jct 10, lane 1 and 2 closure.

Category: Road Maintenance
View update