A21 southbound lane 1 closure (40/0a to 41/2a)

Cleared

Start time: Tue, Oct 6, 2026 6:37 PM
Expected end: Wed, Oct 7, 2026 4:00 AM
Duration: 5 hours 8 minutes 2 seconds
Road: A21 – A21 Southbound Between A225 And A26 Near Tonbridge (West)
Category: Construction Work
Direction: Southbound
Carriageway: Dual Carriageway
Lanes affected: Lane 1 closed, 1 of 1 lanes affected
Reason: Construction Work

Live incident

Active roadworks

Planned

Cleared

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First published: Tue, Oct 6, 2026 6:37 PM
Last updated: Tue, Oct 6, 2026 11:09 PM
Cleared: Tue, Oct 6, 2026 11:45 PM

Latest update: A21 southbound lane 1 closure (40/0a to 41/2a)

Coordinates: 51.187840, 0.238454
Latitude span: 51.184447 – 51.192459
Longitude span: 0.234058 – 0.244618
Bounding box centre: 51.188453, 0.239338
Location descriptions: A21 southbound between A225 and A26 near Tonbridge (west)

Feed validity status: Active
Overall feed start: Tue, Oct 6, 2026 6:37 PM
Overall feed end: Wed, Oct 7, 2026 4:00 AM
Feed window length: 9 hours 23 minutes
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

7 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: Start2 End1
Linear Element Road: A21
Linear Element Model: The Network Model
Linear Element Id: {4912BADF-C1E3-4948-8AC2-68890647AB5E}
Linear Element Type: A Carriageway
From Distance: 416 m
To Distance: 709 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.192459 0.234058
51.19187 0.234355
51.191793 0.234394
51.191198 0.234695
51.190598 0.235052
51.190206 0.235334
51.189989 0.235498

Segment 2

10 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 End2
Linear Element Road: A21
Linear Element Model: The Network Model
Linear Element Id: {3E78CBB2-DBB8-493A-BC21-81841F9995E2}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 270 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.189989 0.235498
51.189904 0.235562
51.189557 0.235832
51.189237 0.236117
51.189192 0.236158
51.188972 0.236347
51.188724 0.236607
51.18844 0.236894
51.188182 0.237196
51.187916 0.237498

Segment 3

18 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: Start2 End1
Linear Element Road: A21
Linear Element Model: The Network Model
Linear Element Id: {88D61DBA-56C2-498E-AD12-7591418D3910}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 636 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.187916 0.237498
51.187759 0.237691
51.187187 0.238479
51.186964 0.238812
51.186639 0.23934
51.186323 0.239897
51.186192 0.240148
51.185987 0.240525
51.185828 0.24086
51.185593 0.241378
51.185524 0.241532
51.185424 0.241757
51.185255 0.242149
51.185055 0.242683
51.18496 0.24295
51.184616 0.244021
51.184491 0.244459
51.184447 0.244618

Geometry type: MultiLineString
Geometry points: 35
First coordinate pair: 0.234058, 51.192459
Road section segments: 1
Road section points: 35

View geometry JSON

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    "type": "MultiLineString",
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            [
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            [
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            [
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        ]
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}

View road section coordinates

Cause type: Construction Work
Detailed cause: Construction Work
Compliance: Mandatory
Probability: Certain
Validity status: Active
Road management: Other
Feed region label: Tonbridge