Crash View

M40 southbound, Jct 9 to Jct 8, lane 3 and lane 2 closures

Cleared

M40 southbound, Jct 9 to Jct 8, lane 3 and lane 2 closures

Start time
Wed, Aug 5, 2026 7:00 PM
Expected end
Thu, Aug 6, 2026 5:00 AM
Duration
8 hours 25 minutes 1 second
Road
M40 – M40 Southbound Between J9 And J8A
Category
Road Maintenance
Direction
Southbound
Carriageway
Dual Carriageway
Lanes affected
2 of 2 lanes affected
Reason
Maintenance Work
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
Get a property report
First published
Wed, Aug 5, 2026 6:11 AM
Last updated
Thu, Aug 6, 2026 2:58 AM
Cleared
Thu, Aug 6, 2026 3:25 AM
  • Latest update: M40 southbound, Jct 9 to Jct 8, lane 3 and lane 2 closures
Coordinates
51.752091, -1.102231
Latitude span
51.739680 – 51.768682
Longitude span
-1.105953 – -1.094843
Bounding box centre
51.754181, -1.100398
Location descriptions
  • M40 southbound between J9 and J8A
  • M40 southbound within J8A
Feed validity status
Planned
Overall feed start
Wed, Aug 5, 2026 7:00 PM
Overall feed end
Thu, Aug 6, 2026 5:00 AM
Feed window length
10 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

17 coordinate pairs
Description
M40 southbound between J9 and J8A
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
{54F7A2A6-1367-4237-9188-A35EDF7706AD}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
1,367 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.765841 -1.103274
51.764255 -1.103928
51.763045 -1.104401
51.762175 -1.104708
51.761323 -1.10503
51.760175 -1.105423
51.760157 -1.105429
51.759565 -1.1056
51.758964 -1.105743
51.758299 -1.105843
51.75776 -1.105882
51.75714 -1.105938
51.756394 -1.105953
51.756043 -1.105928
51.755116 -1.105862
51.754414 -1.105746
51.753731 -1.105601

Segment 2

16 coordinate pairs
Description
M40 southbound between J9 and J8A
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
{97230C1A-00BF-4E14-8292-1459280F31E6}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
1,234 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.753731 -1.105601
51.752882 -1.105341
51.752107 -1.105038
51.751403 -1.104719
51.751358 -1.104697
51.750654 -1.104357
51.749281 -1.103558
51.748848 -1.103292
51.74798 -1.102744
51.747058 -1.102081
51.746127 -1.10139
51.745276 -1.100683
51.744871 -1.100329
51.744416 -1.099932
51.743755 -1.099293
51.743483 -1.099009

Segment 3

8 coordinate pairs
Description
M40 southbound within J8A
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
{80128F11-2B65-42BA-B292-0393122F38CA}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
462 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.743483 -1.099009
51.742867 -1.098442
51.742686 -1.098257
51.742505 -1.098087
51.741943 -1.09749
51.741 -1.096452
51.740228 -1.09554
51.740029 -1.095283

Segment 4

3 coordinate pairs
Description
M40 southbound within J8A
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
{A97BE01F-F06A-42F8-B5BB-0DB0ABF18291}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
49 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.740029 -1.095283
51.739856 -1.09507
51.73968 -1.094843

Segment 5

4 coordinate pairs
Description
M40 southbound between J9 and J8A
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
{6AFB220C-CB13-407C-9120-3CD7A4B75D62}
Linear Element Type
B Carriageway
From Distance
1,577 m
To Distance
1,904 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.768682 -1.102073
51.767257 -1.102681
51.766648 -1.102939
51.765841 -1.103274
Geometry type
MultiLineString
Geometry points
48
First coordinate pair
-1.103274, 51.765841
Road section segments
1
Road section points
48
View geometry JSON 
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -1.103274,
                51.765841
            ],
            [
                -1.103928,
                51.764255
            ],
            [
                -1.104401,
                51.763045
            ],
            [
                -1.104708,
                51.762175
            ],
            [
                -1.10503,
                51.761323
            ],
            [
                -1.105423,
                51.760175
            ],
            [
                -1.105429,
                51.760157
            ],
            [
                -1.1056,
                51.759565
            ],
            [
                -1.105743,
                51.758964
            ],
            [
                -1.105843,
                51.758299
            ],
            [
                -1.105882,
                51.75776
            ],
            [
                -1.105938,
                51.75714
            ],
            [
                -1.105953,
                51.756394
            ],
            [
                -1.105928,
                51.756043
            ],
            [
                -1.105862,
                51.755116
            ],
            [
                -1.105746,
                51.754414
            ],
            [
                -1.105601,
                51.753731
            ],
            [
                -1.105601,
                51.753731
            ],
            [
                -1.105341,
                51.752882
            ],
            [
                -1.105038,
                51.752107
            ],
            [
                -1.104719,
                51.751403
            ],
            [
                -1.104697,
                51.751358
            ],
            [
                -1.104357,
                51.750654
            ],
            [
                -1.103558,
                51.749281
            ],
            [
                -1.103292,
                51.748848
            ],
            [
                -1.102744,
                51.74798
            ],
            [
                -1.102081,
                51.747058
            ],
            [
                -1.10139,
                51.746127
            ],
            [
                -1.100683,
                51.745276
            ],
            [
                -1.100329,
                51.744871
            ],
            [
                -1.099932,
                51.744416
            ],
            [
                -1.099293,
                51.743755
            ],
            [
                -1.099009,
                51.743483
            ],
            [
                -1.099009,
                51.743483
            ],
            [
                -1.098442,
                51.742867
            ],
            [
                -1.098257,
                51.742686
            ],
            [
                -1.098087,
                51.742505
            ],
            [
                -1.09749,
                51.741943
            ],
            [
                -1.096452,
                51.741
            ],
            [
                -1.09554,
                51.740228
            ],
            [
                -1.095283,
                51.740029
            ],
            [
                -1.095283,
                51.740029
            ],
            [
                -1.09507,
                51.739856
            ],
            [
                -1.094843,
                51.73968
            ],
            [
                -1.102073,
                51.768682
            ],
            [
                -1.102681,
                51.767257
            ],
            [
                -1.102939,
                51.766648
            ],
            [
                -1.103274,
                51.765841
            ]
        ]
    ]
}
View road section coordinates 
[
    [
        [
            -1.103274,
            51.765841
        ],
        [
            -1.103928,
            51.764255
        ],
        [
            -1.104401,
            51.763045
        ],
        [
            -1.104708,
            51.762175
        ],
        [
            -1.10503,
            51.761323
        ],
        [
            -1.105423,
            51.760175
        ],
        [
            -1.105429,
            51.760157
        ],
        [
            -1.1056,
            51.759565
        ],
        [
            -1.105743,
            51.758964
        ],
        [
            -1.105843,
            51.758299
        ],
        [
            -1.105882,
            51.75776
        ],
        [
            -1.105938,
            51.75714
        ],
        [
            -1.105953,
            51.756394
        ],
        [
            -1.105928,
            51.756043
        ],
        [
            -1.105862,
            51.755116
        ],
        [
            -1.105746,
            51.754414
        ],
        [
            -1.105601,
            51.753731
        ],
        [
            -1.105601,
            51.753731
        ],
        [
            -1.105341,
            51.752882
        ],
        [
            -1.105038,
            51.752107
        ],
        [
            -1.104719,
            51.751403
        ],
        [
            -1.104697,
            51.751358
        ],
        [
            -1.104357,
            51.750654
        ],
        [
            -1.103558,
            51.749281
        ],
        [
            -1.103292,
            51.748848
        ],
        [
            -1.102744,
            51.74798
        ],
        [
            -1.102081,
            51.747058
        ],
        [
            -1.10139,
            51.746127
        ],
        [
            -1.100683,
            51.745276
        ],
        [
            -1.100329,
            51.744871
        ],
        [
            -1.099932,
            51.744416
        ],
        [
            -1.099293,
            51.743755
        ],
        [
            -1.099009,
            51.743483
        ],
        [
            -1.099009,
            51.743483
        ],
        [
            -1.098442,
            51.742867
        ],
        [
            -1.098257,
            51.742686
        ],
        [
            -1.098087,
            51.742505
        ],
        [
            -1.09749,
            51.741943
        ],
        [
            -1.096452,
            51.741
        ],
        [
            -1.09554,
            51.740228
        ],
        [
            -1.095283,
            51.740029
        ],
        [
            -1.095283,
            51.740029
        ],
        [
            -1.09507,
            51.739856
        ],
        [
            -1.094843,
            51.73968
        ],
        [
            -1.102073,
            51.768682
        ],
        [
            -1.102681,
            51.767257
        ],
        [
            -1.102939,
            51.766648
        ],
        [
            -1.103274,
            51.765841
        ]
    ]
]
Cause type
Road Maintenance
Detailed cause
Maintenance Work
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Other
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Wed, Aug 5, 2026 6:11 AM
Record versioned
Thu, Aug 6, 2026 2:58 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 14 to Jct 13 hardshoulder closure.

Active Roadworks National Highways
Royal Leamington Spa M40 · M40 Southbound Between J14 And J13

Expected to clear in 1 day 15 hours

Started 5 Aug 2026, 13:50 Expected clear 7 Aug 2026, 22:59

M40 Southbound Jct 14 to Jct 13 hardshoulder closure.

Category: Road Maintenance
View update

M40 Southbound, Jct 9 to Jct 8a, hard shoulder closure.

Planned Roadworks National Highways
Bicester M40 · M40 Southbound Between J9 And J8A

Expected to clear in 15 hours 33 minutes

Started 4 Aug 2026, 06:00 Expected clear 6 Aug 2026, 22:59

M40 Southbound, Jct 9 to Jct 8a, hard shoulder closure.

Category: Road Maintenance
View update

M40 southbound, Jct 7 to Jct 6, hard shoulder closure

Active Roadworks National Highways
Benson M40 · M40 Southbound Between J8 And J7

Expected to clear in 15 hours 33 minutes

Started 2 Aug 2026, 08:55 Expected clear 6 Aug 2026, 22:59

M40 southbound, Jct 7 to Jct 6, hard shoulder closure

Category: Road Maintenance
View update

M40 Southbound Jct 10 entry slip road closure

Planned Roadworks National Highways
Bicester M40 · M40 Southbound Between J10 And J9

Starts in 13 hours 49 minutes

Starts 6 Aug 2026, 21:15 Expected clear 7 Aug 2026, 05:00

M40 Southbound Jct 10 entry slip road closure

Category: Road Maintenance
View update

M40 Southbound Jct 5 to Jct 4 lane 3 closure

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

Starts in 13 hours 49 minutes

Starts 6 Aug 2026, 21:15 Expected clear 7 Aug 2026, 05:00

M40 Southbound Jct 5 to Jct 4 lane 3 closure

Category: Road Maintenance
View update

M40 northbound, Jct 4 to Jct 5, lane 3 and 2 closure

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

Starts in 13 hours 49 minutes

Starts 6 Aug 2026, 21:15 Expected clear 7 Aug 2026, 05:00

M40 northbound, Jct 4 to Jct 5, lane 3 and 2 closure

Category: Road Maintenance
View update