A21 southbound lane 1 closure with width and speed restriction (34/4 to 36/4)

Cleared

Start time: Fri, Sep 19, 2025 3:06 AM
Expected end: Thu, Oct 30, 2025 6:00 AM
Duration: 1 month 1 week 4 days
Road: A21 – A21 Southbound Within The A225 Junction
Category: Construction Work
Direction: Southbound
Carriageway: Dual Carriageway
Lanes affected: Lane 1 closed, 1 of 1 lanes affected
Reason: Road Improvement Or Upgrading

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First published: Mon, Oct 27, 2025 2:23 AM
Last updated: Wed, Oct 29, 2025 7:53 PM
Cleared: Thu, Oct 30, 2025 6:00 AM

Latest update: A21 southbound lane 1 closure with width and speed restriction (34/4 to 36/4)

Coordinates: 51.232087, 0.215793
Latitude span: 51.223437 – 51.239183
Longitude span: 0.209064 – 0.222155
Bounding box centre: 51.231310, 0.215610
Location descriptions: A21 southbound within the A225 junction

A21 southbound between A225 and A26 near Tonbridge (west)

Feed validity status: Active
Overall feed start: Fri, Sep 19, 2025 3:06 AM
Overall feed end: Thu, Oct 30, 2025 6:00 AM
Feed window length: 1 month 1 week 4 days
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): true
Height restriction flag (raw): false
Weight restriction flag (raw): false

Segment 1

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: 56 m
To Distance: 511 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.239183 0.209064
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 2

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 3

15 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: 1,089 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
51.228128 0.219424
51.227325 0.219975
51.227292 0.219995
51.226242 0.220686
51.22525 0.221261
51.224799 0.221462
51.224093 0.221844
51.223437 0.222155

Geometry type: MultiLineString
Geometry points: 31
First coordinate pair: 0.209064, 51.239183
Road section segments: 1
Road section points: 31

View geometry JSON

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}

View road section coordinates

Cause type: Construction Work
Detailed cause: Road Improvement Or Upgrading
Compliance: Mandatory
Probability: Certain
Validity status: Active
Road management: Other
Restrictions in effect: Width restriction
Feed region label: Tonbridge