LaneClosures
ClearedlaneClosures
- Start time
- Wed, Nov 26, 2025 10:00 PM
- Expected end
- Wed, Nov 26, 2025 10:15 PM
- Duration
- 15 minutes
- Road
- M40 – M40 Northbound Between J1 And J1A
- Category
- Road Or Carriageway Or Lane Management
- Direction
- Northbound
- Carriageway
- Dual Carriageway
- Lanes affected
- Lane 3 Open
- Reason
- Lane Closures
Live incident
Active roadworks
Planned
Cleared
Hover or tap markers for full details
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- First published
- Wed, Nov 26, 2025 10:00 PM
- Last updated
- Wed, Nov 26, 2025 10:11 PM
- Cleared
- Wed, Nov 26, 2025 10:15 PM
- Latest update: laneClosures
- Coordinates
- 51.557347, -0.521531
- Latitude span
- 51.547309 – 51.561030
- Longitude span
- -0.526938 – -0.514837
- Bounding box centre
- 51.554170, -0.520888
- Location descriptions
-
- M40 northbound between J1 and J1A
- Feed validity status
- Active
- Overall feed start
- Wed, Nov 26, 2025 10:00 PM
- Overall feed end
- Wed, Nov 26, 2025 10:15 PM
- Feed window length
- 15 minutes
- Probability code (raw)
- certain
- Compliance option (raw)
- mandatory
- Source identification (raw)
- Signs and Signals
- Management type value
- laneClosures (Lane Closures)
Segment 1
13 coordinate pairs- Description
- M40 northbound between J1 and J1A
- Carriageway
- Dual Carriageway
- Lane Usage
- Cl3
- Lane Number
- 3
- Lane Status
- Open
- Lane Direction
- Aligned
- Lanes Restricted
- 0 lanes restricted
- Operational Lanes
- 4 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
- {D6C40C38-8E03-43AF-AFC4-06E4ED16BF76}
- Linear Element Type
- A Carriageway
- From Distance
- 514 m
- To Distance
- 555 m
- Gml Srs Name
- ESPG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.56103 -0.514837 51.561028 -0.514857 51.56098 -0.515323 51.560933 -0.515872 51.560845 -0.516683 51.560812 -0.516973 51.560738 -0.517523 51.560602 -0.518841 51.56052 -0.519478 51.560506 -0.519657 51.560478 -0.520374 51.560467 -0.520535 51.560465 -0.520564
Segment 2
31 coordinate pairs- Description
- M40 northbound between J1 and J1A
- Carriageway
- Dual Carriageway
- Lane Usage
- Cl3
- Lane Number
- 3
- Lane Status
- Open
- Lane Direction
- Aligned
- Lanes Restricted
- 0 lanes restricted
- Operational Lanes
- 4 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
- {D6C40C38-8E03-43AF-AFC4-06E4ED16BF76}
- Linear Element Type
- A Carriageway
- From Distance
- 514 m
- To Distance
- 244 m
- Gml Srs Name
- ESPG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.56103 -0.514837 51.561028 -0.514857 51.56098 -0.515323 51.560933 -0.515872 51.560845 -0.516683 51.560812 -0.516973 51.560738 -0.517523 51.560602 -0.518841 51.56052 -0.519478 51.560506 -0.519657 51.560471 -0.51984 51.560353 -0.520479 51.560349 -0.520504 51.560253 -0.521117 51.560194 -0.521422 51.560143 -0.521698 51.560084 -0.521974 51.560015 -0.522221 51.559921 -0.522556 51.559782 -0.522964 51.559617 -0.523417 51.559468 -0.523753 51.559363 -0.523973 51.559249 -0.524193 51.559047 -0.524561 51.558817 -0.524914 51.558454 -0.525388 51.558277 -0.525595 51.557931 -0.525981 51.557896 -0.526026 51.557828 -0.526152
Segment 3
69 coordinate pairs- Description
- M40 northbound between J1 and J1A
- Carriageway
- Dual Carriageway
- Lane Usage
- Cl3
- Lane Number
- 3
- Lane Status
- Open
- Lane Direction
- Aligned
- Lanes Restricted
- 0 lanes restricted
- Operational Lanes
- 4 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
- {D6C40C38-8E03-43AF-AFC4-06E4ED16BF76}
- Linear Element Type
- A Carriageway
- From Distance
- 514 m
- To Distance
- 20 m
- Gml Srs Name
- ESPG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.56103 -0.514837 51.561028 -0.514857 51.56098 -0.515323 51.560933 -0.515872 51.560845 -0.516683 51.560812 -0.516973 51.560738 -0.517523 51.560602 -0.518841 51.56052 -0.519478 51.560506 -0.519657 51.560471 -0.51984 51.560353 -0.520479 51.560349 -0.520504 51.560253 -0.521117 51.560194 -0.521422 51.560143 -0.521698 51.560084 -0.521974 51.560015 -0.522221 51.559921 -0.522556 51.559782 -0.522964 51.559617 -0.523417 51.559468 -0.523753 51.559363 -0.523973 51.559249 -0.524193 51.559047 -0.524561 51.558817 -0.524914 51.558454 -0.525388 51.558277 -0.525595 51.557931 -0.525981 51.557792 -0.526084 51.557584 -0.526238 51.557334 -0.526405 51.557165 -0.526511 51.557013 -0.526588 51.556843 -0.526666 51.556655 -0.526744 51.556351 -0.52684 51.556171 -0.526889 51.555862 -0.526938 51.555671 -0.52693 51.555237 -0.52686 51.554844 -0.526759 51.554394 -0.526593 51.553872 -0.526309 51.553524 -0.526055 51.553144 -0.525722 51.55291 -0.52549 51.552622 -0.525191 51.552504 -0.525068 51.552107 -0.524624 51.551672 -0.52413 51.551531 -0.523971 51.55094 -0.523483 51.550839 -0.52334 51.550656 -0.523072 51.550207 -0.52238 51.550069 -0.522154 51.549748 -0.521616 51.549241 -0.520695 51.548918 -0.520028 51.548826 -0.519829 51.548641 -0.519431 51.548539 -0.519189 51.548233 -0.518449 51.547889 -0.517566 51.547693 -0.516996 51.547562 -0.516582 51.547375 -0.515982 51.547309 -0.51575
- Geometry type
- MultiLineString
- Geometry points
- 113
- First coordinate pair
- -0.514837, 51.561030
- Road section segments
- 1
- Road section points
- 113
View geometry JSON
{
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View road section coordinates
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- Cause type
- Road Or Carriageway Or Lane Management
- Detailed cause
- Lane Closures
- Compliance
- Mandatory
- Probability
- Certain
- Validity status
- Active
- Road management
- Lane Closures
- Feed provider
- National Highways
- Data source
- Signs And Signals
- Feed version
- 1
- Record created
- Wed, Nov 26, 2025 10:00 PM
- Record versioned
- Wed, Nov 26, 2025 10:11 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 33 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 33 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 33 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 33 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 33 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
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 18 hours 18 minutes
Starts 15 Jun 2026, 20:00
Expected clear 16 Jun 2026, 05:00
M40 Southbound Jct 12 to Jct 10 lane 1 and lane 2 closures.
Category: Road Maintenance
View update