M40 Eastbound and Westbound Jct 1A to M25 Clockwise and Anti-Clockwise Jct 16 Link Road Closure
ClearedM40 Eastbound and Westbound Jct 1A to M25 Clockwise and Anti-Clockwise Jct 16 Link Road Closure
- Start time
- Wed, Sep 16, 2026 9:00 PM
- Expected end
- Thu, Sep 17, 2026 4:30 AM
- Duration
- 5 hours 10 minutes 2 seconds
- Road
- M40 – Link Road From M40 J1A To M25 J16 Clockwise
- Category
- Road Maintenance
- Direction
- Clockwise
- Carriageway
- Dual Carriageway
- Reason
- Other
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
- Wed, Sep 16, 2026 8:45 PM
- Last updated
- Thu, Sep 17, 2026 1:53 AM
- Cleared
- Thu, Sep 17, 2026 2:10 AM
- Latest update: M40 Eastbound and Westbound Jct 1A to M25 Clockwise and Anti-Clockwise Jct 16 Link Road Closure
- Coordinates
- 51.554347, -0.525739
- Latitude span
- 51.546368 – 51.563814
- Longitude span
- -0.540249 – -0.511715
- Bounding box centre
- 51.555091, -0.525982
- Location descriptions
-
- link road from M40 J1A to M25 J16 clockwise
- link road from M40 J1A northbound to M25 J16 anti-clockwise
- link road from M40 J1A southbound to M25 J16 clockwise
- M25 anti-clockwise between J16 and J15
- Feed validity status
- Active
- Overall feed start
- Wed, Sep 16, 2026 9:00 PM
- Overall feed end
- Thu, Sep 17, 2026 4:30 AM
- Feed window length
- 7 hours 30 minutes
- Probability code (raw)
- certain
- Compliance option (raw)
- mandatory
- Source identification (raw)
- roadworks
- Management type value
- carriagewayClosures (Carriageway Closures)
- Contra-flow flag (raw)
- false
- Width restriction flag (raw)
- false
- Height restriction flag (raw)
- false
- Weight restriction flag (raw)
- false
Segment 1
4 coordinate pairs- Description
- link road from M40 J1A to M25 J16 clockwise
- Lanes Restricted
- 3 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- Clockwise
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- M40
- Linear Element Model
- The Network Model
- Linear Element Id
- {1620E1D2-06B4-4683-BBF9-4C47236D4E1F}
- Linear Element Type
- A Carriageway Entry Slip
- From Distance
- 0 m
- To Distance
- 33 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.56361 -0.536267 51.563635 -0.53622 51.563742 -0.536032 51.563814 -0.535917
Segment 2
20 coordinate pairs- Description
- link road from M40 J1A northbound to M25 J16 anti-clockwise
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- Anticlockwise
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- M40
- Linear Element Model
- The Network Model
- Linear Element Id
- {36AC4910-717D-46A6-A7DB-EDF04BFF911F}
- Linear Element Type
- B Carriageway Entry Slip
- From Distance
- 8 m
- To Distance
- 627 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.557866 -0.526011 51.557794 -0.526065 51.557586 -0.526218 51.557336 -0.526385 51.557167 -0.526491 51.557015 -0.526568 51.556845 -0.526646 51.556657 -0.526724 51.556352 -0.526821 51.556173 -0.52687 51.555863 -0.526919 51.555673 -0.526911 51.555239 -0.526841 51.554846 -0.526739 51.554395 -0.526573 51.553874 -0.526289 51.553526 -0.526035 51.553145 -0.525702 51.552911 -0.52547 51.552623 -0.525171
Segment 3
11 coordinate pairs- Description
- link road from M40 J1A southbound to M25 J16 clockwise
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- Clockwise
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- M40
- Linear Element Model
- The Network Model
- Linear Element Id
- {F6B850E4-6C4F-4F87-8DC2-F27FD6043D66}
- Linear Element Type
- A Carriageway Entry Slip
- From Distance
- 10 m
- To Distance
- 311 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.562629 -0.540249 51.562664 -0.53986 51.562697 -0.539485 51.562731 -0.539267 51.562797 -0.538789 51.562915 -0.538223 51.562992 -0.537917 51.563113 -0.537524 51.563244 -0.537159 51.563401 -0.53675 51.56361 -0.536267
Segment 4
17 coordinate pairs- Description
- M25 anti-clockwise between J16 and J15
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 5 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- Anticlockwise
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- M25
- Linear Element Model
- The Network Model
- Linear Element Id
- {28D4F188-E135-427C-BB9E-92D813739C52}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 696 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.550942 -0.523464 51.550841 -0.523321 51.550658 -0.523053 51.550209 -0.52236 51.550071 -0.522134 51.549749 -0.521596 51.549243 -0.520675 51.54892 -0.520008 51.548828 -0.519809 51.548643 -0.519411 51.548541 -0.519169 51.548235 -0.518429 51.547891 -0.517546 51.547695 -0.516976 51.547564 -0.516562 51.547376 -0.515962 51.547235 -0.515462
Segment 5
7 coordinate pairs- Description
- M25 anti-clockwise between J16 and J15
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 5 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- Anticlockwise
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- M25
- Linear Element Model
- The Network Model
- Linear Element Id
- {32F22767-A81E-4111-BEC6-DAF93473F307}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 277 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.547235 -0.515462 51.547226 -0.515433 51.547103 -0.514961 51.547018 -0.514632 51.546599 -0.512785 51.546512 -0.512384 51.546368 -0.511715
Segment 6
6 coordinate pairs- Description
- link road from M40 J1A northbound to M25 J16 anti-clockwise
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- Anticlockwise
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- M40
- Linear Element Model
- The Network Model
- Linear Element Id
- {E0EACD01-7D6F-4E09-BAF7-29A5329B969B}
- Linear Element Type
- B Carriageway Entry Slip
- From Distance
- 0 m
- To Distance
- 221 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.552623 -0.525171 51.552505 -0.525048 51.552109 -0.524605 51.551674 -0.52411 51.551533 -0.523952 51.550942 -0.523464
- Geometry type
- MultiLineString
- Geometry points
- 65
- First coordinate pair
- -0.536267, 51.563610
- 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
- Other
- Compliance
- Mandatory
- Probability
- Certain
- Validity status
- Active
- Road management
- Carriageway Closures
- Feed provider
- National Highways
- Data source
- Roadworks
- Feed version
- 1
- Record created
- Wed, Sep 16, 2026 8:45 PM
- Record versioned
- Thu, Sep 17, 2026 1:53 AM
- Coordinate source
- Geometry
Driving on the M40? See every live closure, roadwork and planned restriction on this road.
M40 live closuresRelated incidents
M40 Southbound, Jct 10 to Jct 9 hard shoulder closure
Planned Roadworks National Highways
Bicester
M40 · M40 Southbound Between J10 And J9
Expected to clear in 14 minutes 41 seconds
Started 12 Oct 2026, 06:00
Expected clear 12 Oct 2026, 18:00
M40 Southbound, Jct 10 to Jct 9 hard shoulder closure
Category: Road Maintenance
View update
M40 Northbound, Jct 11 entry slip road closure
Planned Roadworks National Highways
Bicester
M40 · M40 J11 Northbound Access
Starts in 3 hours 29 minutes
Starts 12 Oct 2026, 21:15
Expected clear 13 Oct 2026, 05:00
M40 Northbound, Jct 11 entry slip road closure
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 11 hours 14 minutes
Started 12 Oct 2026, 20:00
Expected clear 13 Oct 2026, 05:00
M40 Southbound, Jct 11 to Jct 10 hard shoulder, lane 1 and 2 closure
Category: Road Maintenance
View update
M40 Southbound Jct 5 to Jct 4 hard shoulder and lane 1 and 2 closure
Planned Roadworks National Highways
Wycombe
M40 · M40 Southbound Between J5 And J4
Starts in 2 hours 14 minutes
Starts 12 Oct 2026, 20:00
Expected clear 13 Oct 2026, 05:00
M40 Southbound Jct 5 to Jct 4 hard shoulder and lane 1 and 2 closure
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 2 hours 14 minutes
Starts 12 Oct 2026, 20:00
Expected clear 13 Oct 2026, 05:00
M40 Southbound Jct 4 to Jct 3 lane 3 and lane 2 closures.
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 2 hours 14 minutes
Starts 12 Oct 2026, 20:00
Expected clear 13 Oct 2026, 04:30
A40 Eastbound Jct 1 exit slip road lane 1 closure
Category: Road Maintenance
View update