M40 northbound to M42 northbound link road closure
ClearedM40 northbound to M42 northbound link road closure
- Start time
- Sun, Mar 8, 2026 9:00 PM
- Expected end
- Mon, Mar 9, 2026 6:00 AM
- Duration
- 9 hours
- Road
- M40 – Link Road From M40 Northbound To M42 J3A Northbound
- Category
- Road Maintenance
- Direction
- Northbound
- Carriageway
- Dual Carriageway
- Reason
- Maintenance Work
Live incident
Active roadworks
Planned
Cleared
Hover or tap markers for full details
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- First published
- Thu, Mar 5, 2026 9:42 AM
- Last updated
- Sun, Mar 8, 2026 11:51 PM
- Cleared
- Mon, Mar 9, 2026 6:00 AM
- Latest update: M40 northbound to M42 northbound link road closure
- Coordinates
- 52.348248, -1.805046
- Latitude span
- 52.344808 – 52.354022
- Longitude span
- -1.809687 – -1.795131
- Bounding box centre
- 52.349415, -1.802409
- Location descriptions
-
- link road from M40 northbound to M42 J3A northbound
- M42 northbound between J3A and J4
- M40 northbound between J16 and M42
- Feed validity status
- Suspended
- Overall feed start
- Sun, Mar 8, 2026 9:00 PM
- Overall feed end
- Mon, Mar 9, 2026 6:00 AM
- Feed window length
- 9 hours
- 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
12 coordinate pairs- Description
- link road from M40 northbound to M42 J3A northbound
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 3 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- North Bound
- Direction Relative
- Aligned
- Height Grade
- Start2 End1
- Linear Element Road
- M40
- Linear Element Model
- The Network Model
- Linear Element Id
- {5AE04A21-D8C8-41F0-BEF8-6D955194FED7}
- Linear Element Type
- A Carriageway Exit Slip
- From Distance
- 0 m
- To Distance
- 222 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.34771 -1.806552 52.347719 -1.806566 52.347864 -1.806874 52.347879 -1.806903 52.348116 -1.807357 52.348249 -1.807573 52.348333 -1.807709 52.34863 -1.808133 52.348801 -1.808338 52.348963 -1.808528 52.349053 -1.808616 52.349181 -1.808736
Segment 2
3 coordinate pairs- Description
- link road from M40 northbound to M42 J3A northbound
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 3 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- North Bound
- Direction Relative
- Aligned
- Height Grade
- Start2 End2
- Linear Element Road
- M40
- Linear Element Model
- The Network Model
- Linear Element Id
- {64E20ECE-46C3-47B0-9214-A59D5076246A}
- Linear Element Type
- A Carriageway Exit Slip
- From Distance
- 0 m
- To Distance
- 34 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.34753 -1.806141 52.347611 -1.806332 52.34771 -1.806552
Segment 3
9 coordinate pairs- Description
- link road from M40 northbound to M42 J3A northbound
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 3 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- North Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- M40
- Linear Element Model
- The Network Model
- Linear Element Id
- {6FE000BD-E8DD-4CC5-BB9E-D9117AF7993B}
- Linear Element Type
- A Carriageway Exit Slip
- From Distance
- 0 m
- To Distance
- 197 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.350214 -1.809418 52.350241 -1.809433 52.350448 -1.809505 52.35056 -1.809534 52.350727 -1.809578 52.351141 -1.809649 52.351518 -1.809677 52.351707 -1.809676 52.351979 -1.809687
Segment 4
5 coordinate pairs- Description
- link road from M40 northbound to M42 J3A northbound
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 3 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- North Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- M40
- Linear Element Model
- The Network Model
- Linear Element Id
- {39A5A2FA-DDAE-4F6F-AD20-CA82D643DA64}
- Linear Element Type
- A Carriageway Exit Slip
- From Distance
- 0 m
- To Distance
- 124 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.349181 -1.808736 52.349332 -1.808879 52.349729 -1.809171 52.349917 -1.809273 52.350214 -1.809418
Segment 5
15 coordinate pairs- Description
- link road from M40 northbound to M42 J3A northbound
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 3 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- North Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End2
- Linear Element Road
- M40
- Linear Element Model
- The Network Model
- Linear Element Id
- {7080913E-1F63-44D6-88EC-F1B21F251F5C}
- Linear Element Type
- A Carriageway Exit Slip
- From Distance
- 0 m
- To Distance
- 477 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.346316 -1.799519 52.346414 -1.800039 52.346487 -1.800568 52.346523 -1.800934 52.346551 -1.801257 52.346634 -1.80249 52.346662 -1.802857 52.346716 -1.803356 52.34678 -1.803722 52.346816 -1.803928 52.346952 -1.8045 52.347069 -1.804896 52.347196 -1.805291 52.347368 -1.80576 52.34753 -1.806141
Segment 6
4 coordinate pairs- Description
- M42 northbound between J3A and J4
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 4 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- North Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- M42
- Linear Element Model
- The Network Model
- Linear Element Id
- {6DFF60A5-AE7D-40CE-92B6-3EBBACE2275D}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 231 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.351979 -1.809687 52.352317 -1.809587 52.353654 -1.809181 52.354022 -1.809059
Segment 7
11 coordinate pairs- Description
- M40 northbound between J16 and M42
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 4 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- North Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- M40
- Linear Element Model
- The Network Model
- Linear Element Id
- {0C591399-C4F9-4B93-8EDC-44382D0D3521}
- Linear Element Type
- A Carriageway
- From Distance
- 36 m
- To Distance
- 379 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.344808 -1.795131 52.34513 -1.795906 52.345221 -1.796111 52.345284 -1.796284 52.345456 -1.796755 52.345609 -1.79721 52.345916 -1.798177 52.346097 -1.79872 52.346242 -1.799203 52.346283 -1.799385 52.346316 -1.799519
- Geometry type
- MultiLineString
- Geometry points
- 59
- First coordinate pair
- -1.806552, 52.347710
- Road section segments
- 1
- Road section points
- 59
View geometry JSON
{
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52.346716
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View road section coordinates
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52.35056
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- Cause type
- Road Maintenance
- Detailed cause
- Maintenance Work
- Compliance
- Mandatory
- Probability
- Certain
- Validity status
- Suspended
- Road management
- Carriageway Closures
- Feed provider
- National Highways
- Data source
- Roadworks
- Feed version
- 4
- Record created
- Thu, Mar 5, 2026 9:42 AM
- Record versioned
- Sun, Mar 8, 2026 11:51 PM
- 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 4 to Jct 2 lane 3 closure
Planned Roadworks National Highways
Chiltern
M40 · M40 Southbound Between J4 And J3
Starts in 19 hours 30 minutes
Starts 15 Jun 2026, 21:15
Expected clear 16 Jun 2026, 05:00
M40 Southbound Jct 4 to Jct 2 lane 3 closure
Category: Road Maintenance
View update
A404 to M40 northbound entry slip road closure
Planned Roadworks National Highways
Wycombe
M40 · M40 J4 Northbound Access
Starts in 19 hours 30 minutes
Starts 15 Jun 2026, 21:15
Expected clear 16 Jun 2026, 05:00
A404 to M40 northbound entry slip road closure
Category: Road Maintenance
View update
M40 Southbound Jct 5, carriageway closure between exit and entry slip roads.
Planned Roadworks National Highways
Wycombe
M40 · M40 Southbound Within J5
Starts in 19 hours 30 minutes
Starts 15 Jun 2026, 21:15
Expected clear 16 Jun 2026, 04:00
M40 Southbound Jct 5, carriageway closure between exit and entry slip roads.
Category: Road Maintenance
View update
M40 Southbound, Jct 3 to Jct 4 lane 3 closure
Planned Roadworks National Highways
Chiltern
M40 · M40 Southbound Between J4 And J3
Starts in 19 hours 30 minutes
Starts 15 Jun 2026, 21:15
Expected clear 16 Jun 2026, 05:00
M40 Southbound, Jct 3 to Jct 4 lane 3 closure
Category: Road Maintenance
View update
M40 northbound Jct 11 exit slip road closure
Planned Roadworks National Highways
Bicester
M40 · M40 Northbound Between J10 And J11
Starts in 19 hours 30 minutes
Starts 15 Jun 2026, 21:15
Expected clear 16 Jun 2026, 05:00
M40 northbound Jct 11 exit slip road closure
Category: Road Maintenance
View update
M42 northbound Jct 3a link road closure
Planned Roadworks National Highways
Stratford-Upon-Avon
M42 · M42 Northbound Between J3A And J4
Starts in 18 hours 15 minutes
Starts 15 Jun 2026, 20:00
Expected clear 16 Jun 2026, 05:00
M42 northbound Jct 3a link road closure
Category: Road Maintenance
View update