Crash View

A21 southbound lane 2 closure (47/2 to 50/1A)

Active

A21 southbound lane 2 closure (47/2 to 50/1A)

Start time
Mon, Oct 26, 2026 10:06 PM
Expected end
Tue, Oct 27, 2026 5:00 AM
Duration
6 hours 54 minutes
Road
A21 – A21 Southbound At A Minor Junction Between A26 Near Tonbridge (East) And A228
Category
Road Maintenance
Direction
Southbound
Carriageway
Dual Carriageway
Lanes affected
Lane 2 closed, 1 of 1 lanes affected
Reason
Maintenance Work
Live incident
Active roadworks
Planned
Cleared
Hover or tap markers for full details

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First published
Mon, Oct 26, 2026 10:06 PM
Last updated
Mon, Oct 26, 2026 11:33 PM
Cleared
Tue, Oct 27, 2026 5:00 AM
  • Latest update: A21 southbound lane 2 closure (47/2 to 50/1A)
Coordinates
51.147076, 0.307397
Latitude span
51.139718 – 51.157754
Longitude span
0.303019 – 0.322485
Bounding box centre
51.148736, 0.312752
Location descriptions
  • A21 southbound at a minor junction between A26 near Tonbridge (east) and A228
  • A21 southbound between A26 near Tonbridge (east) and A228
  • A21 southbound between A228 and B2160
  • A21 southbound within the A228 junction
Feed validity status
Active
Overall feed start
Mon, Oct 26, 2026 10:06 PM
Overall feed end
Tue, Oct 27, 2026 5:00 AM
Feed window length
6 hours 54 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

8 coordinate pairs
Description
A21 southbound at a minor junction between A26 near Tonbridge (east) and A228
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
{6800B32E-4473-422B-AD6E-9AF3CF63138B}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
370 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.156388 0.303459
51.155738 0.303327
51.155309 0.303276
51.154619 0.303255
51.154063 0.303253
51.153643 0.303268
51.153105 0.303282
51.15306 0.303281

Segment 2

30 coordinate pairs
Description
A21 southbound between A26 near Tonbridge (east) and A228
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
{6FF30500-1457-43C6-89E9-7BE44A35C459}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
1,027 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.15306 0.303281
51.152882 0.303262
51.15275 0.303243
51.152519 0.30321
51.152313 0.303184
51.151972 0.30314
51.151615 0.303095
51.151587 0.303092
51.151036 0.303044
51.150601 0.303026
51.15012 0.303019
51.149669 0.303033
51.149321 0.303074
51.148861 0.303182
51.1484 0.303316
51.147901 0.303522
51.147354 0.303811
51.147008 0.304022
51.146771 0.304168
51.146434 0.304408
51.146105 0.304678
51.146004 0.304773
51.145793 0.304963
51.145527 0.305235
51.145417 0.305359
51.145343 0.305441
51.145049 0.305783
51.144726 0.306211
51.144541 0.306444
51.144411 0.306638

Segment 3

8 coordinate pairs
Description
A21 southbound between A228 and B2160
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
{705F9B6A-45D1-49D7-8D7C-39B9516F246C}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
341 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.143374 0.308479
51.143273 0.308712
51.142897 0.309551
51.142605 0.310237
51.142396 0.310755
51.142334 0.310924
51.142131 0.311471
51.141739 0.31261

Segment 4

2 coordinate pairs
Description
A21 southbound between A228 and B2160
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
{C7EA5520-5291-4FB0-A7E7-2CC42F3B8B78}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
192 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.140096 0.319806
51.139718 0.322485

Segment 5

6 coordinate pairs
Description
A21 southbound within the A228 junction
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
{A496DEFA-B5AF-4D14-BB65-B33F8A43FC58}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
160 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.144411 0.306638
51.144319 0.306762
51.143873 0.307498
51.14363 0.307943
51.14348 0.308265
51.143443 0.308334

Segment 6

2 coordinate pairs
Description
A21 southbound between A228 and B2160
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
{8D496642-1E28-4EA9-81C0-2B13AD0CFE6C}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
4 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.143396 0.308432
51.143374 0.308479

Segment 7

2 coordinate pairs
Description
A21 southbound within the A228 junction
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
{4F3B539A-69B2-429A-9A10-A32C3A080E3D}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
8 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.143443 0.308334
51.143396 0.308432

Segment 8

11 coordinate pairs
Description
A21 southbound between A228 and B2160
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
{B1055048-6391-450D-BE49-22535E15E1A0}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
537 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.141739 0.31261
51.141663 0.312835
51.141472 0.313454
51.141394 0.313708
51.141181 0.31444
51.140888 0.315627
51.140622 0.316814
51.140442 0.31772
51.14024 0.31884
51.140105 0.319748
51.140096 0.319806

Segment 9

5 coordinate pairs
Description
A21 southbound at a minor junction between A26 near Tonbridge (east) and A228
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
{DBB148CE-0114-47BA-9D2F-47558396871F}
Linear Element Type
A Carriageway
From Distance
300 m
To Distance
457 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.157754 0.304004
51.157564 0.303902
51.157055 0.30367
51.156654 0.303529
51.156388 0.303459
Geometry type
MultiLineString
Geometry points
74
First coordinate pair
0.303459, 51.156388
Road section segments
1
Road section points
74
View geometry JSON 
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            ],
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View road section coordinates 
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            0.303459,
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        ],
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]
Cause type
Road Maintenance
Detailed cause
Maintenance Work
Compliance
Mandatory
Probability
Certain
Validity status
Active
Road management
Other
Feed region label
Tonbridge
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Mon, Oct 26, 2026 10:06 PM
Record versioned
Mon, Oct 26, 2026 11:33 PM
Coordinate source
Geometry

Driving on the A21? See every live closure, roadwork and planned restriction on this road.

A21 live closures

Related incidents

A21 southbound lane 2 closure (24/2 to 29/0)

Active Roadworks National Highways
Dunton Green A21 · A21 Southbound Within The M25/A25 Junction Before Exit For A25 West

Expected to clear in 6 hours 22 minutes

Started 26 Oct 2026, 19:34 Expected clear 27 Oct 2026, 06:00

A21 southbound lane 2 closure (24/2 to 29/0)

Category: Road Maintenance
View update

M25 Clockwise Jct 2 to Jct 3 carriageway closure

Cleared Roadworks National Highways
Dunton Green M25 · M20 Eastbound Between J1 And J2

Cleared 1 hour 37 minutes ago

Started 26 Oct 2026, 22:00 Ended 26 Oct 2026, 22:00

M25 Clockwise Jct 2 to Jct 3 carriageway closure

Category: Construction Work
View update

A21 southbound lane 2 closure (47/2 to 50/1A)

Cleared Roadworks National Highways
Dunton Green A21 · A21 Southbound At A Minor Junction Between A26 Near Tonbridge (East) And A228

Cleared 57 minutes 30 seconds ago

Started 26 Oct 2026, 20:00 Ended 26 Oct 2026, 22:40

A21 southbound lane 2 closure (47/2 to 50/1A)

Category: Road Maintenance
View update

A21 southbound lane 2 closure (24/2 to 29/0)

Cleared Roadworks National Highways
Dunton Green A21 · A21 Southbound Within The M25/A25 Junction Before Exit For A25 West

Cleared 3 hours 37 minutes ago

Started 26 Oct 2026, 20:00 Ended 26 Oct 2026, 20:00

A21 southbound lane 2 closure (24/2 to 29/0)

Category: Road Maintenance
View update

M20 Eastbound Jct 1 to Jct 2 lane 2,3 closure

Cleared Roadworks National Highways
Dunton Green M20 · M20 Eastbound Between J1 And J2

Cleared 2 days 19 hours ago

Started 23 Oct 2026, 23:00 Ended 24 Oct 2026, 04:50

M20 Eastbound Jct 1 to Jct 2 lane 2,3 closure

Category: Road Maintenance
View update

A21 southbound lane 1 closure (30/4 to 34/3)

Cleared Roadworks National Highways
Dunton Green A21 · A21 Southbound Between A25 And A225

Cleared 2 days 18 hours ago

Started 23 Oct 2026, 20:00 Ended 24 Oct 2026, 06:00

A21 southbound lane 1 closure (30/4 to 34/3)

Category: Road Maintenance
View update