M40 Southbound, Jct 1a, Exit slip road closure.
PlannedM40 Southbound, Jct 1a, Exit slip road closure.
- Start time
- Wed, Sep 24, 2025 10:15 PM
- Expected end
- Thu, Sep 25, 2025 5:00 AM
- Duration
- 6 hours 45 minutes
- Road
- M40 – Link Road From M40 J1A To M25 J16 Clockwise
- Category
- Road Maintenance
- Direction
- Clockwise
- Carriageway
- Dual Carriageway
- Reason
- Roadworks
Active
Planned
Cleared
Hover or tap markers for full details
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Flood risk assessment
Planning history
EPC ratings & more
- First published
- Tue, Aug 19, 2025 11:58 AM
- Last updated
- Wed, Sep 24, 2025 8:19 AM
- Cleared
- Thu, Sep 25, 2025 5:00 AM
- Latest update: M40 Southbound, Jct 1a, Exit slip road closure.
- Coordinates
- 51.561788, -0.541320
- Latitude span
- 51.554659 – 51.568962
- Longitude span
- -0.566462 – -0.526799
- Bounding box centre
- 51.561811, -0.546631
- Location descriptions
-
- link road from M40 J1A to M25 J16 clockwise
- link road from M40 J1A southbound to M25 J16 anti-clockwise
- M40 southbound between J2 and J1A
- link road from M40 J1A southbound to M25 J16
- link road from M40 J1A southbound to M25 J16 clockwise
- Feed validity status
- Planned
- Overall feed start
- Wed, Sep 24, 2025 10:15 PM
- Overall feed end
- Thu, Sep 25, 2025 5:00 AM
- Feed window length
- 6 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
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
- 30 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 51.563796 -0.535946
Segment 2
19 coordinate pairs- Description
- link road from M40 J1A southbound to M25 J16 anti-clockwise
- Lanes Restricted
- 3 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
- {8BE11BFD-33B2-4D63-BBB1-B0144FB05390}
- Linear Element Type
- A Carriageway Entry Slip
- From Distance
- 0 m
- To Distance
- 370 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.557434 -0.529209 51.557341 -0.528924 51.557294 -0.528795 51.557183 -0.528539 51.5571 -0.528369 51.556926 -0.528072 51.556907 -0.528043 51.556706 -0.527761 51.556624 -0.527677 51.556387 -0.527454 51.556296 -0.527371 51.556106 -0.527233 51.555862 -0.527125 51.5555 -0.526964 51.555455 -0.526965 51.555374 -0.526953 51.554932 -0.526881 51.554734 -0.52683 51.554659 -0.526799
Segment 3
7 coordinate pairs- Description
- M40 southbound between J2 and J1A
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 5 lanes restricted
- Operational Lanes
- 0 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
- {42F86B72-46FE-4C21-BF57-4E712F3D3DC5}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 104 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.564693 -0.554912 51.564647 -0.554804 51.564633 -0.554771 51.56452 -0.554504 51.564231 -0.55369 51.564231 -0.553689 51.564212 -0.553619
Segment 4
2 coordinate pairs- Description
- link road from M40 J1A southbound to M25 J16 anti-clockwise
- Lanes Restricted
- 3 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
- {B891C5EE-9A3A-4BF0-A35B-781D17F5E637}
- Linear Element Type
- A Carriageway Entry Slip
- From Distance
- 0 m
- To Distance
- 29 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.557556 -0.529595 51.557434 -0.529209
Segment 5
8 coordinate pairs- Description
- link road from M40 J1A southbound to M25 J16
- Lanes Restricted
- 3 lanes restricted
- Operational Lanes
- 0 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
- {1BE58FE9-8867-4364-99C4-98EF46D44589}
- Linear Element Type
- A Carriageway Entry Slip
- From Distance
- 0 m
- To Distance
- 443 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.563393 -0.550723 51.562997 -0.548234 51.562879 -0.547314 51.562761 -0.546091 51.56275 -0.545932 51.562718 -0.545521 51.562643 -0.544565 51.562642 -0.54445
Segment 6
18 coordinate pairs- Description
- M40 southbound between J2 and J1A
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 5 lanes restricted
- Operational Lanes
- 0 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
- {C9066274-5339-4B40-8900-31C13F0B864A}
- Linear Element Type
- B Carriageway
- From Distance
- 756 m
- To Distance
- 1,690 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.568962 -0.566462 51.568768 -0.565768 51.568599 -0.565181 51.56828 -0.564095 51.568027 -0.56328 51.567588 -0.561981 51.567309 -0.561182 51.566927 -0.560147 51.566825 -0.55987 51.566574 -0.559229 51.566324 -0.55863 51.566083 -0.55806 51.565981 -0.557819 51.56525 -0.556181 51.565244 -0.556167 51.564844 -0.555272 51.564728 -0.554996 51.564693 -0.554912
Segment 7
15 coordinate pairs- Description
- link road from M40 J1A southbound to M25 J16 anti-clockwise
- Lanes Restricted
- 3 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
- {FF155F33-F3D8-477E-B5A0-F15451D9DEB2}
- Linear Element Type
- A Carriageway Entry Slip
- From Distance
- 0 m
- To Distance
- 302 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.562616 -0.540397 51.562621 -0.539862 51.562621 -0.539857 51.56261 -0.539704 51.562569 -0.539301 51.562519 -0.538899 51.562461 -0.538598 51.562358 -0.538241 51.562265 -0.537984 51.562191 -0.537799 51.562043 -0.537486 51.561942 -0.537331 51.561768 -0.537062 51.561576 -0.536809 51.561466 -0.536682
Segment 8
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
- 28 m
- To Distance
- 311 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.562652 -0.539997 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 9
2 coordinate pairs- Description
- link road from M40 J1A southbound to M25 J16 anti-clockwise
- Lanes Restricted
- 3 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
- {C9144FF2-8D00-472D-87B3-49AD0A8FC465}
- Linear Element Type
- A Carriageway Entry Slip
- From Distance
- 0 m
- To Distance
- 27 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.561466 -0.536682 51.561266 -0.536458
Segment 10
19 coordinate pairs- Description
- link road from M40 J1A southbound to M25 J16 anti-clockwise
- Lanes Restricted
- 3 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
- {97624186-F97C-4D7A-A111-4B33DDE473DA}
- Linear Element Type
- A Carriageway Entry Slip
- From Distance
- 0 m
- To Distance
- 635 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.561266 -0.536458 51.561047 -0.536191 51.560626 -0.535656 51.560352 -0.535304 51.560087 -0.534938 51.55983 -0.534542 51.559573 -0.534146 51.559334 -0.533736 51.559265 -0.533608 51.559104 -0.53331 51.558883 -0.532884 51.558671 -0.53243 51.55844 -0.531932 51.558319 -0.531662 51.558096 -0.531092 51.55808 -0.531049 51.557883 -0.530536 51.557706 -0.530052 51.557556 -0.529595
Segment 11
10 coordinate pairs- Description
- link road from M40 J1A southbound to M25 J16
- Lanes Restricted
- 3 lanes restricted
- Operational Lanes
- 0 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
- {AAABB295-C159-4347-BC57-EA229FD540BD}
- Linear Element Type
- A Carriageway Entry Slip
- From Distance
- 0 m
- To Distance
- 281 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.562642 -0.54445 51.56264 -0.54432 51.562595 -0.543585 51.562592 -0.543311 51.562576 -0.542778 51.562575 -0.541956 51.562598 -0.541003 51.562599 -0.54096 51.562613 -0.540642 51.562616 -0.540397
Segment 12
6 coordinate pairs- Description
- M40 southbound between J2 and J1A
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 5 lanes restricted
- Operational Lanes
- 0 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
- {154415EE-BAAE-4C98-8EC4-92AA137F3C70}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 220 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.564212 -0.553619 51.564184 -0.553533 51.564044 -0.553134 51.563951 -0.552848 51.563617 -0.551671 51.563393 -0.550723
- Geometry type
- MultiLineString
- Geometry points
- 121
- First coordinate pair
- -0.536267, 51.563610
- Road section segments
- 1
- Road section points
- 121
View geometry JSON
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View road section coordinates
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]
- Cause type
- Road Maintenance
- Detailed cause
- Roadworks
- Compliance
- Mandatory
- Probability
- Probable
- Validity status
- Planned
- Road management
- Carriageway Closures
- Feed provider
- National Highways
- Data source
- Roadworks
- Feed version
- 1
- Record created
- Tue, Aug 19, 2025 11:58 AM
- Record versioned
- Wed, Sep 24, 2025 8:19 AM
- Coordinate source
- Geometry
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