A21 southbound lane 1 closure (34/4a to 35/8a)

Cleared

Start time: Tue, Aug 18, 2026 7:00 PM
Expected end: Wed, Aug 19, 2026 4:00 AM
Duration: 9 hours
Road: A21 – A21 Southbound Between A225 And A26 Near Tonbridge (West)
Category: Road Maintenance
Direction: Southbound
Carriageway: Dual Carriageway
Lanes affected: Lane 1 closed, 1 of 1 lanes affected
Reason: Tree And Vegetation Cutting Work

Live incident

Active roadworks

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Cleared

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First published: Mon, Aug 10, 2026 10:49 AM
Last updated: Wed, Aug 19, 2026 12:08 AM
Cleared: Wed, Aug 19, 2026 4:00 AM

Latest update: A21 southbound lane 1 closure (34/4a to 35/8a)

Coordinates: 51.234017, 0.214253
Latitude span: 51.228329 – 51.239150
Longitude span: 0.209091 – 0.219281
Bounding box centre: 51.233740, 0.214186
Location descriptions: A21 southbound between A225 and A26 near Tonbridge (west)

A21 southbound within the A225 junction

Feed validity status: Suspended
Overall feed start: Tue, Aug 18, 2026 7:00 PM
Overall feed end: Wed, Aug 19, 2026 4:00 AM
Feed window length: 9 hours
Probability code (raw): certain
Compliance option (raw): mandatory
Source identification (raw): roadworks

Management type value: other
Contra-flow flag (raw): false
Width restriction flag (raw): false
Height restriction flag (raw): false
Weight restriction flag (raw): false

Segment 1

8 coordinate pairs

Description: A21 southbound between A225 and A26 near Tonbridge (west)
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 1 operational lane
Direction On Section: South Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A21
Linear Element Model: The Network Model
Linear Element Id: {86D02D62-840A-4C55-BDF5-A047D82E5EF8}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 441 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.235784 0.212673
51.23559 0.212907
51.234875 0.213646
51.234774 0.213756
51.234242 0.214275
51.233409 0.21508
51.23253 0.215911
51.232411 0.216006

Segment 2

8 coordinate pairs

Description: A21 southbound within the A225 junction
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 1 operational lane
Direction On Section: South Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A21
Linear Element Model: The Network Model
Linear Element Id: {CD235FE9-1B89-4221-9F73-77CDE500C386}
Linear Element Type: A Carriageway
From Distance: 60 m
To Distance: 511 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.23915 0.209091
51.238741 0.209433
51.238283 0.20987
51.237907 0.210239
51.237283 0.210896
51.236676 0.211598
51.235857 0.212576
51.235784 0.212673

Segment 3

8 coordinate pairs

Description: A21 southbound between A225 and A26 near Tonbridge (west)
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 1 operational lane
Direction On Section: South Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A21
Linear Element Model: The Network Model
Linear Element Id: {82A5B385-FD33-4AF1-B895-767034EEFD14}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 508 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.232411 0.216006
51.232036 0.216346
51.231743 0.21659
51.230665 0.217512
51.229916 0.218121
51.229286 0.218592
51.22873 0.218995
51.228329 0.219281

Geometry type: MultiLineString
Geometry points: 24
First coordinate pair: 0.212673, 51.235784
Road section segments: 1
Road section points: 24

View geometry JSON

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    "type": "MultiLineString",
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}

View road section coordinates

Cause type: Road Maintenance
Detailed cause: Tree And Vegetation Cutting Work
Compliance: Mandatory
Probability: Certain
Validity status: Suspended
Road management: Other
Feed region label: Tonbridge