Crash View

A21 northbound lane 1 closure (48/4b to 44/9b)

Planned

A21 northbound lane 1 closure (48/4b to 44/9b)

Start time
Wed, Apr 8, 2026 7:00 PM
Expected end
Thu, Apr 9, 2026 5:00 AM
Duration
10 hours
Road
A21 – A21 Northbound Between A228 And A26 Near Tonbridge (East)
Category
Road Maintenance
Direction
Northbound
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, Sep 9, 2025 10:40 AM
Last updated
Thu, Apr 9, 2026 3:16 AM
Cleared
Thu, Apr 9, 2026 5:00 AM
  • Latest update: A21 northbound lane 1 closure (48/4b to 44/9b)
Coordinates
51.161230, 0.303436
Latitude span
51.146635 – 51.175329
Longitude span
0.295166 – 0.306013
Bounding box centre
51.160982, 0.300590
Location descriptions
  • A21 northbound between A228 and A26 near Tonbridge (east)
  • A21 northbound at a minor junction between A228 and A26 near Tonbridge (east)
Feed validity status
Planned
Overall feed start
Wed, Apr 8, 2026 7:00 PM
Overall feed end
Thu, Apr 9, 2026 5:00 AM
Feed window length
10 hours
Probability code (raw)
probable
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

15 coordinate pairs
Description
A21 northbound between A228 and A26 near Tonbridge (east)
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
North Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A21
Linear Element Model
The Network Model
Linear Element Id
{A437C18E-0955-49E4-8FDD-214C20E1ABCE}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
518 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.158792 0.304399
51.159614 0.305049
51.160021 0.305366
51.16037 0.305566
51.16071 0.305745
51.161041 0.305867
51.161226 0.305918
51.161484 0.305964
51.161663 0.305987
51.16191 0.306013
51.1621 0.306013
51.162352 0.306006
51.162635 0.305974
51.162958 0.305964
51.163252 0.305961

Segment 2

5 coordinate pairs
Description
A21 northbound between A228 and A26 near Tonbridge (east)
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
North Bound
Direction Relative
Aligned
Height Grade
Start1 End2
Linear Element Road
A21
Linear Element Model
The Network Model
Linear Element Id
{38F5A454-1CFA-4F14-B874-6640BAE1FFD6}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
209 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.163757 0.305924
51.16409 0.305898
51.16467 0.305902
51.165314 0.305905
51.165638 0.305875

Segment 3

3 coordinate pairs
Description
A21 northbound at a minor junction between A228 and A26 near Tonbridge (east)
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
North Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A21
Linear Element Model
The Network Model
Linear Element Id
{7943DC32-FB8D-458A-90AB-4C37E506B0BD}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
56 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.163252 0.305961
51.163265 0.305961
51.163757 0.305924

Segment 4

9 coordinate pairs
Description
A21 northbound between A228 and A26 near Tonbridge (east)
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
North Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A21
Linear Element Model
The Network Model
Linear Element Id
{CB362449-DE5C-4A80-A266-24DB5C050710}
Linear Element Type
B Carriageway
From Distance
303 m
To Distance
585 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.146635 0.304085
51.146802 0.303969
51.147294 0.303679
51.147676 0.303469
51.147803 0.303404
51.148236 0.303209
51.148471 0.30313
51.148716 0.303048
51.149061 0.302978

Segment 5

5 coordinate pairs
Description
A21 northbound between A228 and A26 near Tonbridge (east)
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
North Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A21
Linear Element Model
The Network Model
Linear Element Id
{7EB684FD-E5D8-4BAF-824A-F0D090D61118}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
121 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.149061 0.302978
51.149358 0.302919
51.150103 0.302853
51.150107 0.302853
51.150152 0.302852

Segment 6

7 coordinate pairs
Description
A21 northbound between A228 and A26 near Tonbridge (east)
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
North Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A21
Linear Element Model
The Network Model
Linear Element Id
{BC21A641-55A0-4055-9E53-04EEDA0A6783}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
321 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.150152 0.302852
51.150504 0.302844
51.15082 0.302844
51.151401 0.302906
51.152073 0.302984
51.152316 0.303016
51.15304 0.30304

Segment 7

6 coordinate pairs
Description
A21 northbound at a minor junction between A228 and A26 near Tonbridge (east)
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
North Bound
Direction Relative
Aligned
Height Grade
Start2 End1
Linear Element Road
A21
Linear Element Model
The Network Model
Linear Element Id
{1A9D337E-B4B3-44B7-A9C0-74032BDA9C59}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
275 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.156421 0.30328
51.156693 0.303367
51.157146 0.303549
51.157487 0.3037
51.157812 0.303849
51.158792 0.304399

Segment 8

10 coordinate pairs
Description
A21 northbound at a minor junction between A228 and A26 near Tonbridge (east)
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
North Bound
Direction Relative
Aligned
Height Grade
Start1 End2
Linear Element Road
A21
Linear Element Model
The Network Model
Linear Element Id
{7E73A1A0-7B9D-4E96-A0E0-B27DD2216538}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
377 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.15304 0.30304
51.153085 0.303041
51.153518 0.303055
51.154146 0.303061
51.154505 0.303057
51.154823 0.303054
51.155163 0.303063
51.155459 0.303084
51.15581 0.303142
51.156421 0.30328

Segment 9

33 coordinate pairs
Description
A21 northbound between A228 and A26 near Tonbridge (east)
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
North Bound
Direction Relative
Aligned
Height Grade
Start2 End2
Linear Element Road
A21
Linear Element Model
The Network Model
Linear Element Id
{766B155B-69EA-40B1-9E35-E4629DD3133B}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
1,373 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.165638 0.305875
51.165793 0.30586
51.166044 0.305822
51.166331 0.305747
51.166566 0.305671
51.166779 0.305577
51.166968 0.30549
51.167071 0.305433
51.167163 0.305374
51.167383 0.305234
51.167612 0.305082
51.167835 0.304913
51.168464 0.304442
51.169456 0.303706
51.170115 0.303223
51.170462 0.302963
51.171122 0.302509
51.171639 0.302125
51.172008 0.30182
51.172367 0.301473
51.172674 0.301135
51.17298 0.300752
51.17332 0.300265
51.173583 0.299838
51.173769 0.299501
51.173926 0.299193
51.174106 0.298801
51.174364 0.298172
51.174547 0.297655
51.174726 0.29708
51.175 0.296158
51.175245 0.29539
51.175329 0.295166
Geometry type
MultiLineString
Geometry points
93
First coordinate pair
0.304399, 51.158792
Road section segments
1
Road section points
93
View geometry JSON 
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View road section coordinates 
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        ],
        [
            0.299193,
            51.173926
        ],
        [
            0.298801,
            51.174106
        ],
        [
            0.298172,
            51.174364
        ],
        [
            0.297655,
            51.174547
        ],
        [
            0.29708,
            51.174726
        ],
        [
            0.296158,
            51.175
        ],
        [
            0.29539,
            51.175245
        ],
        [
            0.295166,
            51.175329
        ]
    ]
]
Cause type
Road Maintenance
Detailed cause
Tree And Vegetation Cutting Work
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Other
Feed region label
Tonbridge
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Tue, Sep 9, 2025 10:40 AM
Record versioned
Thu, Apr 9, 2026 3:16 AM
Coordinate source
Geometry

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