Crash View

A21 southbound lane 1 closure (45/7 to 49/0)

Cleared

A21 southbound lane 1 closure (45/7 to 49/0)

Start time
Tue, Mar 31, 2026 6:31 PM
Expected end
Wed, Apr 1, 2026 5:00 AM
Duration
10 hours 29 minutes
Road
A21 – A21 Southbound Between A26 Near Tonbridge (East) And A228
Category
Road Maintenance
Direction
Southbound
Carriageway
Dual Carriageway
Lanes affected
Lane 1 closed, 1 of 1 lanes affected
Reason
Tree And Vegetation Cutting Work
Active
Planned
Cleared
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First published
Tue, Mar 31, 2026 6:31 PM
Last updated
Tue, Mar 31, 2026 10:41 PM
Cleared
Wed, Apr 1, 2026 5:00 AM
  • Latest update: A21 southbound lane 1 closure (45/7 to 49/0)
Coordinates
51.156412, 0.304764
Latitude span
51.143456 – 51.171540
Longitude span
0.302397 – 0.308310
Bounding box centre
51.157498, 0.305354
Location descriptions
  • A21 southbound between A26 near Tonbridge (east) and A228
  • A21 southbound at a minor junction between A26 near Tonbridge (east) and A228
  • A21 southbound within the A228 junction
Feed validity status
Active
Overall feed start
Tue, Mar 31, 2026 6:31 PM
Overall feed end
Wed, Apr 1, 2026 5:00 AM
Feed window length
10 hours 29 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 A26 near Tonbridge (east) and A228
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
{4984E3EB-DF63-417F-8218-AE70D47EE866}
Linear Element Type
A Carriageway
From Distance
333 m
To Distance
744 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.17154 0.302397
51.171451 0.302466
51.170917 0.302831
51.170422 0.303165
51.169826 0.303607
51.169221 0.304048
51.168188 0.304866

Segment 2

30 coordinate pairs
Description
A21 southbound between A26 near Tonbridge (east) and A228
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
{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 A26 near Tonbridge (east) and A228
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
{AA00148E-5EEE-4D06-803A-9CFDBD5A399C}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
238 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.1677 0.305246
51.167445 0.305436
51.167119 0.305645
51.166865 0.305784
51.166538 0.305901
51.166361 0.305958
51.166017 0.306049
51.165644 0.306094

Segment 4

8 coordinate pairs
Description
A21 southbound at a minor junction between A26 near Tonbridge (east) and A228
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
{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 5

3 coordinate pairs
Description
A21 southbound at a minor junction between A26 near Tonbridge (east) and A228
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
{B4AB0091-D6FF-4B6E-A3B6-1F878AFAC2C5}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
60 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.168188 0.304866
51.167795 0.305174
51.1677 0.305246

Segment 6

11 coordinate pairs
Description
A21 southbound at a minor junction between A26 near Tonbridge (east) and A228
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
{DBB148CE-0114-47BA-9D2F-47558396871F}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
457 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.160216 0.305773
51.159707 0.30538
51.159222 0.305
51.158617 0.304552
51.158426 0.304423
51.158257 0.304313
51.157925 0.304096
51.157564 0.303902
51.157055 0.30367
51.156654 0.303529
51.156388 0.303459

Segment 7

6 coordinate pairs
Description
A21 southbound within the A228 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
{A496DEFA-B5AF-4D14-BB65-B33F8A43FC58}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
158 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
51.143456 0.30831

Segment 8

15 coordinate pairs
Description
A21 southbound between A26 near Tonbridge (east) and A228
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
{118B572F-E045-4821-83F0-CEAFD21C495F}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
608 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.165644 0.306094
51.165637 0.306095
51.164731 0.306107
51.164411 0.306101
51.163749 0.306114
51.163229 0.306126
51.162739 0.306175
51.16239 0.306201
51.161929 0.306234
51.161804 0.306238
51.16156 0.306232
51.161206 0.306164
51.16107 0.306135
51.160802 0.306065
51.160216 0.305773
Geometry type
MultiLineString
Geometry points
88
First coordinate pair
0.302397, 51.171540
Road section segments
1
Road section points
88
View geometry JSON 
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    "type": "MultiLineString",
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            ],
            [
                0.303165,
                51.170422
            ],
            [
                0.303607,
                51.169826
            ],
            [
                0.304048,
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            ],
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                0.304866,
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            ],
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View road section coordinates 
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]
Cause type
Road Maintenance
Detailed cause
Tree And Vegetation Cutting 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
Tue, Mar 31, 2026 6:31 PM
Record versioned
Tue, Mar 31, 2026 10:41 PM
Coordinate source
Geometry

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Cleared National Highways
Dunton Green M25 · M25 Anti-Clockwise Between J4 And J3
Starts 6 Jun 2026, 21:00 Expected 7 Jun 2026, 04:30

M25 Anti-clockwise Jct 4 to Jct 3 lane 3 closure

Category: Road Maintenance
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M25 Anti-clockwise Jct 4 to Jct 3 lane 3 closure

Planned National Highways
Dunton Green M25 · M25 Anti-Clockwise Between J4 And J3
Starts 6 Jun 2026, 21:00 Expected 7 Jun 2026, 04:30

M25 Anti-clockwise Jct 4 to Jct 3 lane 3 closure

Category: Road Maintenance
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A21 southbound lane 2 closure

Planned National Highways
Dunton Green A21 · A21 Southbound Between A26 Near Tonbridge (East) And A228
Starts 5 Jun 2026, 19:00 Expected 6 Jun 2026, 05:00

A21 southbound lane 2 closure

Category: Road Maintenance
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A21 southbound lane 2 closure

Cleared National Highways
Dunton Green A21 · A21 Southbound Between A26 Near Tonbridge (East) And A228
Starts 5 Jun 2026, 18:38 Expected 6 Jun 2026, 05:00

A21 southbound lane 2 closure

Category: Road Maintenance
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