Crash View

A21 southbound lane 1 closure (35/8 to 40/0)

Planned

A21 southbound lane 1 closure (35/8 to 40/0)

Start time
Wed, Apr 22, 2026 7:00 PM
Expected end
Thu, Apr 23, 2026 5:00 AM
Duration
10 hours
Road
A21 – A21 Southbound Between A225 And A26 Near Tonbridge (West)
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
Mon, Sep 15, 2025 4:40 PM
Last updated
Thu, Apr 23, 2026 4:35 AM
Cleared
Thu, Apr 23, 2026 5:00 AM
  • Latest update: A21 southbound lane 1 closure (35/8 to 40/0)
Coordinates
51.212697, 0.225538
Latitude span
51.192334 – 51.228347
Longitude span
0.219268 – 0.234121
Bounding box centre
51.210341, 0.226695
Location descriptions
  • A21 southbound between A225 and A26 near Tonbridge (west)
Feed validity status
Planned
Overall feed start
Wed, Apr 22, 2026 7:00 PM
Overall feed end
Thu, Apr 23, 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

5 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
{CEC7BB47-CF47-4076-AA35-B92DB03BE1CD}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
466 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.200029 0.230267
51.199307 0.230624
51.198681 0.230931
51.197745 0.23139
51.196029 0.232252

Segment 2

9 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
{0EB225F0-7057-4675-A4F7-474BF081191B}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
704 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.217505 0.224283
51.217188 0.224368
51.216304 0.22454
51.215572 0.224677
51.21421 0.224912
51.213128 0.22506
51.212281 0.225151
51.211281 0.225258
51.211208 0.225268

Segment 3

19 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
506 m
To Distance
1,766 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.228347 0.219268
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
51.223419 0.222164
51.222741 0.222497
51.222069 0.222788
51.221387 0.223071
51.221014 0.223216
51.220697 0.223339
51.220652 0.223354
51.220016 0.223558
51.219336 0.223776
51.218524 0.224039
51.217505 0.224283

Segment 4

4 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
{93BBF87D-0626-4394-87F6-3954AAC1F0E1}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
376 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.203264 0.228668
51.20095 0.229813
51.200315 0.230126
51.200029 0.230267

Segment 5

3 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
0 m
To Distance
431 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.196029 0.232252
51.194567 0.232997
51.192334 0.234121

Segment 6

6 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 End2
Linear Element Road
A21
Linear Element Model
The Network Model
Linear Element Id
{129F69D7-D2FD-4C78-ADE2-FB9222090856}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
216 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.211208 0.225268
51.210802 0.225349
51.210658 0.22538
51.210251 0.225466
51.210025 0.225541
51.209284 0.225748

Segment 7

5 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
{E5151171-0CDC-430C-90CA-0664271251EA}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
700 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.209284 0.225748
51.209247 0.225761
51.208595 0.22603
51.208123 0.226264
51.203264 0.228668
Geometry type
MultiLineString
Geometry points
51
First coordinate pair
0.230267, 51.200029
Road section segments
1
Road section points
51
View geometry JSON 
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                0.230267,
                51.200029
            ],
            [
                0.230624,
                51.199307
            ],
            [
                0.230931,
                51.198681
            ],
            [
                0.23139,
                51.197745
            ],
            [
                0.232252,
                51.196029
            ],
            [
                0.224283,
                51.217505
            ],
            [
                0.224368,
                51.217188
            ],
            [
                0.22454,
                51.216304
            ],
            [
                0.224677,
                51.215572
            ],
            [
                0.224912,
                51.21421
            ],
            [
                0.22506,
                51.213128
            ],
            [
                0.225151,
                51.212281
            ],
            [
                0.225258,
                51.211281
            ],
            [
                0.225268,
                51.211208
            ],
            [
                0.219268,
                51.228347
            ],
            [
                0.219424,
                51.228128
            ],
            [
                0.219975,
                51.227325
            ],
            [
                0.219995,
                51.227292
            ],
            [
                0.220686,
                51.226242
            ],
            [
                0.221261,
                51.22525
            ],
            [
                0.221462,
                51.224799
            ],
            [
                0.221844,
                51.224093
            ],
            [
                0.222164,
                51.223419
            ],
            [
                0.222497,
                51.222741
            ],
            [
                0.222788,
                51.222069
            ],
            [
                0.223071,
                51.221387
            ],
            [
                0.223216,
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            ],
            [
                0.223339,
                51.220697
            ],
            [
                0.223354,
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            ],
            [
                0.223558,
                51.220016
            ],
            [
                0.223776,
                51.219336
            ],
            [
                0.224039,
                51.218524
            ],
            [
                0.224283,
                51.217505
            ],
            [
                0.228668,
                51.203264
            ],
            [
                0.229813,
                51.20095
            ],
            [
                0.230126,
                51.200315
            ],
            [
                0.230267,
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            ],
            [
                0.232252,
                51.196029
            ],
            [
                0.232997,
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            ],
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                0.234121,
                51.192334
            ],
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                0.225268,
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            ],
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            ],
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            ],
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            ],
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                0.225541,
                51.210025
            ],
            [
                0.225748,
                51.209284
            ],
            [
                0.225748,
                51.209284
            ],
            [
                0.225761,
                51.209247
            ],
            [
                0.22603,
                51.208595
            ],
            [
                0.226264,
                51.208123
            ],
            [
                0.228668,
                51.203264
            ]
        ]
    ]
}
View road section coordinates 
[
    [
        [
            0.230267,
            51.200029
        ],
        [
            0.230624,
            51.199307
        ],
        [
            0.230931,
            51.198681
        ],
        [
            0.23139,
            51.197745
        ],
        [
            0.232252,
            51.196029
        ],
        [
            0.224283,
            51.217505
        ],
        [
            0.224368,
            51.217188
        ],
        [
            0.22454,
            51.216304
        ],
        [
            0.224677,
            51.215572
        ],
        [
            0.224912,
            51.21421
        ],
        [
            0.22506,
            51.213128
        ],
        [
            0.225151,
            51.212281
        ],
        [
            0.225258,
            51.211281
        ],
        [
            0.225268,
            51.211208
        ],
        [
            0.219268,
            51.228347
        ],
        [
            0.219424,
            51.228128
        ],
        [
            0.219975,
            51.227325
        ],
        [
            0.219995,
            51.227292
        ],
        [
            0.220686,
            51.226242
        ],
        [
            0.221261,
            51.22525
        ],
        [
            0.221462,
            51.224799
        ],
        [
            0.221844,
            51.224093
        ],
        [
            0.222164,
            51.223419
        ],
        [
            0.222497,
            51.222741
        ],
        [
            0.222788,
            51.222069
        ],
        [
            0.223071,
            51.221387
        ],
        [
            0.223216,
            51.221014
        ],
        [
            0.223339,
            51.220697
        ],
        [
            0.223354,
            51.220652
        ],
        [
            0.223558,
            51.220016
        ],
        [
            0.223776,
            51.219336
        ],
        [
            0.224039,
            51.218524
        ],
        [
            0.224283,
            51.217505
        ],
        [
            0.228668,
            51.203264
        ],
        [
            0.229813,
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        ],
        [
            0.230126,
            51.200315
        ],
        [
            0.230267,
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        ],
        [
            0.232252,
            51.196029
        ],
        [
            0.232997,
            51.194567
        ],
        [
            0.234121,
            51.192334
        ],
        [
            0.225268,
            51.211208
        ],
        [
            0.225349,
            51.210802
        ],
        [
            0.22538,
            51.210658
        ],
        [
            0.225466,
            51.210251
        ],
        [
            0.225541,
            51.210025
        ],
        [
            0.225748,
            51.209284
        ],
        [
            0.225748,
            51.209284
        ],
        [
            0.225761,
            51.209247
        ],
        [
            0.22603,
            51.208595
        ],
        [
            0.226264,
            51.208123
        ],
        [
            0.228668,
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        ]
    ]
]
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
Mon, Sep 15, 2025 4:40 PM
Record versioned
Thu, Apr 23, 2026 4:35 AM
Coordinate source
Geometry

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