A21 Northbound Chipstead to M25 Anti-clockwise Jct 5 carriageway closure

Planned

Start time: Wed, Feb 11, 2026 10:00 PM
Expected end: Thu, Feb 12, 2026 5:30 AM
Duration: 7 hours 30 minutes
Road: M25 – M25 Anti-Clockwise Within J5
Category: Road Maintenance
Direction: Anticlockwise
Carriageway: Dual Carriageway
Reason: Roadworks

Active

Planned

Cleared

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First published: Tue, Feb 10, 2026 4:22 PM
Last updated: Wed, Feb 11, 2026 7:47 PM
Cleared: Thu, Feb 12, 2026 5:30 AM

Latest update: A21 Northbound Chipstead to M25 Anti-clockwise Jct 5 carriageway closure

Coordinates: 51.291459, 0.143519
Latitude span: 51.286305 – 51.298315
Longitude span: 0.142831 – 0.145052
Bounding box centre: 51.292310, 0.143942
Location descriptions: M25 anti-clockwise within J5

M25 anti-clockwise between J5 and J4

Feed validity status: Planned
Overall feed start: Wed, Feb 11, 2026 10:00 PM
Overall feed end: Thu, Feb 12, 2026 5:30 AM
Feed window length: 7 hours 30 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: M25 anti-clockwise within J5
Carriageway: Dual Carriageway
Lanes Restricted: 3 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: Anticlockwise
Direction Relative: Aligned
Height Grade: Start1 End2
Linear Element Road: M25
Linear Element Model: The Network Model
Linear Element Id: {49F57913-4383-45A5-A131-92C21CDB9312}
Linear Element Type: B Carriageway Exit Slip
From Distance: 0 m
To Distance: 62 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.290736 0.142883
51.290757 0.142887
51.291014 0.142925
51.291292 0.142995

Segment 2

11 coordinate pairs

Description: M25 anti-clockwise within J5
Carriageway: Dual Carriageway
Lanes Restricted: 3 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: {1C03D013-FC5E-4AF9-B59C-DF029160DC72}
Linear Element Type: B Carriageway Exit Slip
From Distance: 0 m
To Distance: 285 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.288178 0.143105
51.28848 0.143067
51.288482 0.143066
51.288571 0.143055
51.288852 0.142967
51.289259 0.142886
51.289701 0.142835
51.290242 0.142831
51.290261 0.142832
51.290485 0.142843
51.290736 0.142883

Segment 3

10 coordinate pairs

Description: M25 anti-clockwise within J5
Carriageway: Dual Carriageway
Lanes Restricted: 3 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: {E6CE5D09-8FD3-4B8D-885D-0BF44D9F3013}
Linear Element Type: B Carriageway Exit Slip
From Distance: 7 m
To Distance: 231 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.286305 0.144245
51.286377 0.144186
51.286668 0.143984
51.286823 0.143877
51.287286 0.143569
51.287395 0.143502
51.287903 0.143225
51.288011 0.143172
51.288157 0.143112
51.288178 0.143105

Segment 4

12 coordinate pairs

Description: M25 anti-clockwise between J5 and J4
Carriageway: Dual Carriageway
Lanes Restricted: 4 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: {E43DDA8C-790E-4175-ACF4-32F745EF4300}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 525 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.293682 0.143608
51.294371 0.143798
51.29438 0.143801
51.29565 0.144188
51.296026 0.144306
51.296169 0.144349
51.296643 0.144492
51.296705 0.144509
51.297045 0.144626
51.297626 0.144796
51.298296 0.145043
51.298315 0.145052

Segment 5

8 coordinate pairs

Description: M25 anti-clockwise within J5
Carriageway: Dual Carriageway
Lanes Restricted: 3 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: Anticlockwise
Direction Relative: Aligned
Height Grade: Start2 End1
Linear Element Road: M25
Linear Element Model: The Network Model
Linear Element Id: {985C53A6-6851-480C-B525-7EF429DEADAB}
Linear Element Type: B Carriageway Exit Slip
From Distance: 0 m
To Distance: 246 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.291498 0.143048
51.291776 0.143104
51.291874 0.143134
51.292482 0.143323
51.2925 0.143324
51.293368 0.143579
51.293529 0.143601
51.293682 0.143608

Segment 6

2 coordinate pairs

Description: M25 anti-clockwise within J5
Carriageway: Dual Carriageway
Lanes Restricted: 3 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: Anticlockwise
Direction Relative: Aligned
Height Grade: Start2 End2
Linear Element Road: M25
Linear Element Model: The Network Model
Linear Element Id: {DF103E60-3761-44CE-9511-4BE823D698BD}
Linear Element Type: B Carriageway Exit Slip
From Distance: 0 m
To Distance: 23 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.291292 0.142995
51.291498 0.143048

Geometry type: MultiLineString
Geometry points: 47
First coordinate pair: 0.142883, 51.290736
Road section segments: 1
Road section points: 47

View geometry JSON

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            ]
        ]
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}

View road section coordinates

Cause type: Road Maintenance
Detailed cause: Roadworks
Compliance: Mandatory
Probability: Probable
Validity status: Planned
Road management: Carriageway Closures