A404 to M40 northbound Slip road closure
ClearedA404 to M40 northbound Slip road closure
- Start time
- Fri, Oct 2, 2026 9:15 PM
- Expected end
- Sat, Oct 3, 2026 5:00 AM
- Duration
- 7 hours 45 minutes
- Road
- M40 – M40 J4 Northbound Access
- Category
- Road Maintenance
- Direction
- Northbound
- Reason
- Tree And Vegetation Cutting Work
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- First published
- Thu, Jul 9, 2026 8:21 AM
- Last updated
- Sat, Oct 3, 2026 4:53 AM
- Cleared
- Sat, Oct 3, 2026 5:00 AM
- Latest update: A404 to M40 northbound Slip road closure
- Coordinates
- 51.610886, -0.770256
- Latitude span
- 51.609375 – 51.611449
- Longitude span
- -0.776334 – -0.766885
- Bounding box centre
- 51.610412, -0.771610
- Location descriptions
-
- M40 J4 northbound access
- fast slip from A404 northbound to M40 northbound
- Feed validity status
- Planned
- Overall feed start
- Fri, Oct 2, 2026 9:15 PM
- Overall feed end
- Sat, Oct 3, 2026 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
- 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
9 coordinate pairs- Description
- M40 J4 northbound access
- Lanes Restricted
- 2 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
- {2F748F94-9B37-46EB-9B8C-C99FA19BE76C}
- Linear Element Type
- A Carriageway Entry Slip
- From Distance
- 0 m
- To Distance
- 346 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.611092 -0.768883 51.611166 -0.769063 51.611283 -0.769481 51.611401 -0.770059 51.611445 -0.770679 51.611449 -0.771039 51.611429 -0.771561 51.611322 -0.772626 51.611251 -0.773749
Segment 2
3 coordinate pairs- Description
- M40 J4 northbound access
- 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
- {552A0987-1C8D-49ED-88E4-F2B2640C49E6}
- Linear Element Type
- A Carriageway Entry Slip
- From Distance
- 0 m
- To Distance
- 181 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.611251 -0.773749 51.611239 -0.773842 51.610959 -0.776334
Segment 3
7 coordinate pairs- Description
- fast slip from A404 northbound to M40 northbound
- Lanes Restricted
- 1 lane 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
- {7572A8AF-1A04-4C52-B303-50C1A6262A34}
- Linear Element Type
- Other
- From Distance
- 12 m
- To Distance
- 253 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.609375 -0.766885 51.60946 -0.766985 51.609905 -0.767234 51.610264 -0.767534 51.610567 -0.767897 51.610891 -0.768389 51.611092 -0.768883
- Geometry type
- MultiLineString
- Geometry points
- 19
- First coordinate pair
- -0.768883, 51.611092
- Road section segments
- 1
- Road section points
- 19
View geometry JSON
{
"type": "MultiLineString",
"coordinates": [
[
[
-0.768883,
51.611092
],
[
-0.769063,
51.611166
],
[
-0.769481,
51.611283
],
[
-0.770059,
51.611401
],
[
-0.770679,
51.611445
],
[
-0.771039,
51.611449
],
[
-0.771561,
51.611429
],
[
-0.772626,
51.611322
],
[
-0.773749,
51.611251
],
[
-0.773749,
51.611251
],
[
-0.773842,
51.611239
],
[
-0.776334,
51.610959
],
[
-0.766885,
51.609375
],
[
-0.766985,
51.60946
],
[
-0.767234,
51.609905
],
[
-0.767534,
51.610264
],
[
-0.767897,
51.610567
],
[
-0.768389,
51.610891
],
[
-0.768883,
51.611092
]
]
]
}
View road section coordinates
[
[
[
-0.768883,
51.611092
],
[
-0.769063,
51.611166
],
[
-0.769481,
51.611283
],
[
-0.770059,
51.611401
],
[
-0.770679,
51.611445
],
[
-0.771039,
51.611449
],
[
-0.771561,
51.611429
],
[
-0.772626,
51.611322
],
[
-0.773749,
51.611251
],
[
-0.773749,
51.611251
],
[
-0.773842,
51.611239
],
[
-0.776334,
51.610959
],
[
-0.766885,
51.609375
],
[
-0.766985,
51.60946
],
[
-0.767234,
51.609905
],
[
-0.767534,
51.610264
],
[
-0.767897,
51.610567
],
[
-0.768389,
51.610891
],
[
-0.768883,
51.611092
]
]
]
- Cause type
- Road Maintenance
- Detailed cause
- Tree And Vegetation Cutting Work
- Compliance
- Mandatory
- Probability
- Probable
- Validity status
- Planned
- Road management
- Carriageway Closures
- Feed provider
- National Highways
- Data source
- Roadworks
- Feed version
- 1
- Record created
- Thu, Jul 9, 2026 8:21 AM
- Record versioned
- Sat, Oct 3, 2026 4:53 AM
- Coordinate source
- Geometry
Driving on the M40? See every live closure, roadwork and planned restriction on this road.
M40 live closuresRelated incidents
Hard shoulder closure northbound
Planned Roadworks National HighwaysExpected to clear in 3 hours 2 minutes
Hard shoulder closure northbound
M40 Northbound, Jct 11 entry slip road closure
Planned Roadworks National HighwaysStarts in 8 hours 17 minutes
M40 Northbound, Jct 11 entry slip road closure
M40 Southbound, Jct 11 to Jct 10 hard shoulder, lane 1 and 2 closure
Cleared Roadworks National HighwaysExpected to clear in 16 hours 2 minutes
M40 Southbound, Jct 11 to Jct 10 hard shoulder, lane 1 and 2 closure
M40 Southbound Jct 5 to Jct 4 hard shoulder and lane 1 and 2 closure
Planned Roadworks National HighwaysStarts in 7 hours 2 minutes
M40 Southbound Jct 5 to Jct 4 hard shoulder and lane 1 and 2 closure
M40 Southbound Jct 4 to Jct 3 lane 3 and lane 2 closures.
Planned Roadworks National HighwaysStarts in 7 hours 2 minutes
M40 Southbound Jct 4 to Jct 3 lane 3 and lane 2 closures.
A40 Eastbound Jct 1 exit slip road lane 1 closure
Planned Roadworks National HighwaysStarts in 7 hours 2 minutes
A40 Eastbound Jct 1 exit slip road lane 1 closure