M40 Southbound, Jct 9 to Jct 8a, Lane 3 and 2 closure.
ClearedM40 Southbound, Jct 9 to Jct 8a, Lane 3 and 2 closure.
- Start time
- Tue, Oct 14, 2025 9:15 PM
- Expected end
- Wed, Oct 15, 2025 5:00 AM
- Duration
- 7 hours 45 minutes
- 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
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Flood risk assessment
Planning history
EPC ratings & more
- First published
- Sun, Oct 12, 2025 2:09 PM
- Last updated
- Wed, Oct 15, 2025 1:23 AM
- Cleared
- Wed, Oct 15, 2025 5:00 AM
- Latest update: M40 Southbound, Jct 9 to Jct 8a, Lane 3 and 2 closure.
- Coordinates
- 51.846803, -1.159994
- Latitude span
- 51.840269 – 51.857320
- Longitude span
- -1.180868 – -1.139155
- Bounding box centre
- 51.848795, -1.160012
- Location descriptions
-
- M40 southbound between J9 and J8A
- Feed validity status
- Planned
- Overall feed start
- Tue, Oct 14, 2025 9:15 PM
- Overall feed end
- Wed, Oct 15, 2025 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
8 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
- {17AECF8A-FEBB-4DD6-95AF-7235B62207BD}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 321 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.841759 -1.143144 51.841757 -1.143137 51.841728 -1.143049 51.841379 -1.142025 51.840985 -1.140959 51.840609 -1.139964 51.84038 -1.139417 51.840269 -1.139155
Segment 2
26 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
- {4A7FA781-6665-4546-BB84-319E12768DB8}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 1,278 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.850466 -1.171644 51.850393 -1.171515 51.850148 -1.171113 51.849884 -1.170639 51.849747 -1.17038 51.849392 -1.169719 51.848981 -1.168899 51.848662 -1.168251 51.848287 -1.167431 51.848013 -1.166826 51.847629 -1.165904 51.847345 -1.165198 51.846997 -1.16429 51.846695 -1.163468 51.846502 -1.16292 51.846373 -1.162516 51.846254 -1.16214 51.845913 -1.161043 51.845775 -1.160581 51.845452 -1.159441 51.845156 -1.158299 51.845045 -1.157822 51.844915 -1.157259 51.844757 -1.156565 51.844627 -1.155928 51.844608 -1.155856
Segment 3
14 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
- Start2 End1
- Linear Element Road
- M40
- Linear Element Model
- The Network Model
- Linear Element Id
- {F0104B5D-4D55-4792-AE04-7F44AA4AC6A4}
- Linear Element Type
- B Carriageway
- From Distance
- 487 m
- To Distance
- 1,480 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.85732 -1.180868 51.856475 -1.179738 51.855931 -1.179029 51.855695 -1.178721 51.854706 -1.177476 51.854658 -1.177419 51.853291 -1.175774 51.85301 -1.175416 51.852339 -1.174514 51.851866 -1.17384 51.851412 -1.173166 51.850757 -1.172133 51.850484 -1.171675 51.850466 -1.171644
Segment 4
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
- {9994A27B-1BAD-447E-8969-AF51D25B4F93}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 933 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.844608 -1.155856 51.844603 -1.155827 51.844459 -1.15509 51.844319 -1.154337 51.843915 -1.151906 51.843821 -1.151356 51.843671 -1.150532 51.843568 -1.15004 51.843457 -1.149505 51.843189 -1.148305 51.843141 -1.148089 51.842955 -1.147294 51.842687 -1.146268 51.842474 -1.145488 51.842327 -1.144983 51.841922 -1.143655 51.841759 -1.143144
- Geometry type
- MultiLineString
- Geometry points
- 65
- First coordinate pair
- -1.143144, 51.841759
- Road section segments
- 1
- Road section points
- 65
View geometry JSON
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View road section coordinates
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- 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
- 3
- Record created
- Sun, Oct 12, 2025 2:09 PM
- Record versioned
- Wed, Oct 15, 2025 1:23 AM
- Coordinate source
- Geometry
Driving on the M40? See every live closure, roadwork and planned restriction on this road.
M40 live closuresRelated incidents
M40 Northbound Jct 6 to Jct 7 hard shoulder closure
Planned Roadworks National Highways
Benson
M40 · M40 Northbound Between J6 And J7
Expected to clear in 1 day 11 hours
Started 14 Jun 2026, 06:00
Expected clear 15 Jun 2026, 22:59
M40 Northbound Jct 6 to Jct 7 hard shoulder 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
Starts in 8 hours 48 minutes
Starts 14 Jun 2026, 20:00
Expected clear 15 Jun 2026, 05:00
M40 Southbound Jct 6 to Jct 4 lane 2 and 3 closure
Category: Construction Work
View update
M40 Southbound Jct 12 to Jct 10 lane 1 and lane 2 closures.
Planned Roadworks National Highways
Bicester
M40 · M40 Southbound Within J11
Starts in 8 hours 48 minutes
Starts 14 Jun 2026, 20:00
Expected clear 15 Jun 2026, 05:00
M40 Southbound Jct 12 to Jct 10 lane 1 and lane 2 closures.
Category: Road Maintenance
View update
M40 Southbound Jct 2 to Jct 1a hard shoulder, lane 1 and 2 closure
Cleared Roadworks National Highways
Wycombe
M40 · M40 Southbound Between J5 And J4
Expected to clear in 17 hours 48 minutes
Started 14 Jun 2026, 20:00
Expected clear 15 Jun 2026, 05:00
M40 Southbound Jct 2 to Jct 1a hard shoulder, lane 1 and 2 closure
Category: Road Maintenance
View update
M40 Northbound Jct 11 exit slip road lane 1 closure
Planned Roadworks National Highways
Bicester
M40 · M40 J11 Northbound Exit
Starts in 7 hours 18 minutes
Starts 14 Jun 2026, 18:30
Expected clear 15 Jun 2026, 05:00
M40 Northbound Jct 11 exit slip road lane 1 closure
Category: Road Maintenance
View update
A404 Northbound entry slip road closure
Cleared Roadworks National Highways
Wycombe
M40 · M40 J4 Northbound Access
Cleared 6 hours 11 minutes ago
Started 13 Jun 2026, 21:15
Ended 14 Jun 2026, 05:00
A404 Northbound entry slip road closure
Category: Road Maintenance
View update