Crash View

A21 southbound lane 2 closure (34/4 to 37/4)

Cleared

A21 southbound lane 2 closure (34/4 to 37/4)

Start time
Mon, Dec 8, 2025 7:32 PM
Expected end
Tue, Dec 9, 2025 6:00 AM
Duration
10 hours 28 minutes
Road
A21 – A21 Southbound Within The A225 Junction
Category
Road Maintenance
Direction
Southbound
Carriageway
Dual Carriageway
Lanes affected
Lane 2 closed, 1 of 1 lanes affected
Reason
Repair Work
Active
Planned
Cleared
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First published
Mon, Dec 8, 2025 7:32 PM
Last updated
Mon, Dec 8, 2025 11:09 PM
Cleared
Tue, Dec 9, 2025 6:00 AM
  • Latest update: A21 southbound lane 2 closure (34/4 to 37/4)
Coordinates
51.230128, 0.216590
Latitude span
51.215627 – 51.240828
Longitude span
0.207774 – 0.224667
Bounding box centre
51.228228, 0.216221
Location descriptions
  • A21 southbound within the A225 junction
  • A21 southbound between A225 and A26 near Tonbridge (west)
Feed validity status
Active
Overall feed start
Mon, Dec 8, 2025 7:32 PM
Overall feed end
Tue, Dec 9, 2025 6:00 AM
Feed window length
10 hours 28 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

10 coordinate pairs
Description
A21 southbound within the A225 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
{CD235FE9-1B89-4221-9F73-77CDE500C386}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
511 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.239636 0.208703
51.239389 0.208898
51.239243 0.209013
51.238741 0.209433
51.238283 0.20987
51.237907 0.210239
51.237283 0.210896
51.236676 0.211598
51.235857 0.212576
51.235784 0.212673

Segment 2

4 coordinate pairs
Description
A21 southbound within the A225 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
{A3D3123F-1CF3-4812-891F-7F4117548754}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
124 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.24064 0.20792
51.240485 0.208043
51.239654 0.208703
51.239636 0.208703

Segment 3

25 coordinate pairs
Description
A21 southbound between A225 and A26 near Tonbridge (west)
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
{82A5B385-FD33-4AF1-B895-767034EEFD14}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
1,766 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.232411 0.216006
51.232036 0.216346
51.231743 0.21659
51.230665 0.217512
51.229916 0.218121
51.229286 0.218592
51.22873 0.218995
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
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
{0EB225F0-7057-4675-A4F7-474BF081191B}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
210 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
51.215627 0.224667

Segment 5

3 coordinate pairs
Description
A21 southbound within the A225 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
{94EAE9C2-6E54-4372-B870-D20A69C2CE8C}
Linear Element Type
A Carriageway
From Distance
281 m
To Distance
305 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.240828 0.207774
51.240704 0.207865
51.24064 0.20792

Segment 6

8 coordinate pairs
Description
A21 southbound between A225 and A26 near Tonbridge (west)
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
{86D02D62-840A-4C55-BDF5-A047D82E5EF8}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
441 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.235784 0.212673
51.23559 0.212907
51.234875 0.213646
51.234774 0.213756
51.234242 0.214275
51.233409 0.21508
51.23253 0.215911
51.232411 0.216006
Geometry type
MultiLineString
Geometry points
54
First coordinate pair
0.208703, 51.239636
Road section segments
1
Road section points
54
View geometry JSON 
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                0.208703,
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                0.208898,
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            ],
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                0.209013,
                51.239243
            ],
            [
                0.209433,
                51.238741
            ],
            [
                0.20987,
                51.238283
            ],
            [
                0.210239,
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            ],
            [
                0.210896,
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            ],
            [
                0.211598,
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            ],
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            ],
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            ],
            [
                0.20792,
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            ],
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            ],
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            ],
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            ],
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            ],
            [
                0.216346,
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            ],
            [
                0.21659,
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            ],
            [
                0.217512,
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            ],
            [
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            ],
            [
                0.218592,
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            ],
            [
                0.218995,
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            ],
            [
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            ],
            [
                0.219975,
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            ],
            [
                0.219995,
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            [
                0.220686,
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            ],
            [
                0.221261,
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            ],
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            ],
            [
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            ],
            [
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            ],
            [
                0.222497,
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            ],
            [
                0.222788,
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            ],
            [
                0.223071,
                51.221387
            ],
            [
                0.223216,
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            ],
            [
                0.223339,
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            ],
            [
                0.223354,
                51.220652
            ],
            [
                0.223558,
                51.220016
            ],
            [
                0.223776,
                51.219336
            ],
            [
                0.224039,
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            ],
            [
                0.224283,
                51.217505
            ],
            [
                0.224283,
                51.217505
            ],
            [
                0.224368,
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            ],
            [
                0.22454,
                51.216304
            ],
            [
                0.224667,
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            ],
            [
                0.207774,
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            ],
            [
                0.207865,
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            ],
            [
                0.20792,
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            ],
            [
                0.212673,
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            ],
            [
                0.212907,
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            ],
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            ],
            [
                0.213756,
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            ],
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            ],
            [
                0.215911,
                51.23253
            ],
            [
                0.216006,
                51.232411
            ]
        ]
    ]
}
View road section coordinates 
[
    [
        [
            0.208703,
            51.239636
        ],
        [
            0.208898,
            51.239389
        ],
        [
            0.209013,
            51.239243
        ],
        [
            0.209433,
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        ],
        [
            0.20987,
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        ],
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        ],
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        ],
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        ],
        [
            0.212576,
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        ],
        [
            0.212673,
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        ],
        [
            0.20792,
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        ],
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            51.240485
        ],
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            51.239654
        ],
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            0.208703,
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        ],
        [
            0.216006,
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        ],
        [
            0.216346,
            51.232036
        ],
        [
            0.21659,
            51.231743
        ],
        [
            0.217512,
            51.230665
        ],
        [
            0.218121,
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        ],
        [
            0.218592,
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        ],
        [
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        ],
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        ],
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            0.219975,
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        ],
        [
            0.219995,
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        ],
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        ],
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        ],
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        ],
        [
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        ],
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        ],
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        ],
        [
            0.222788,
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        ],
        [
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        ],
        [
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        ],
        [
            0.223339,
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        ],
        [
            0.223354,
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        ],
        [
            0.223558,
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        ],
        [
            0.223776,
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        ],
        [
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        ],
        [
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        ],
        [
            0.224283,
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        ],
        [
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        ],
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        ],
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        ],
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        ],
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        ],
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        ],
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        ],
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        ],
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        ],
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        ],
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        ],
        [
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        ],
        [
            0.215911,
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        ],
        [
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        ]
    ]
]
Cause type
Road Maintenance
Detailed cause
Repair 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, Dec 8, 2025 7:32 PM
Record versioned
Mon, Dec 8, 2025 11:09 PM
Coordinate source
Geometry

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