Crash View

A21 southbound lane 1 closure (39/9A to 42/7A)

Planned

A21 southbound lane 1 closure (39/9A to 42/7A)

Start time
Thu, Nov 13, 2025 8:00 PM
Expected end
Fri, Nov 14, 2025 6:00 AM
Duration
10 hours
Road
A21 – A21 Southbound Between A225 And A26 Near Tonbridge (West)
Category
Road Maintenance
Direction
Southbound
Carriageway
Dual Carriageway
Reason
Maintenance Work
Active
Planned
Cleared
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First published
Thu, Nov 13, 2025 1:59 AM
Last updated
Thu, Nov 13, 2025 6:30 PM
Cleared
Fri, Nov 14, 2025 6:00 AM
  • Latest update: A21 southbound lane 1 closure (39/9A to 42/7A)
Coordinates
51.185149, 0.245941
Latitude span
51.183107 – 51.189904
Longitude span
0.235562 – 0.258061
Bounding box centre
51.186506, 0.246812
Location descriptions
  • A21 southbound between A225 and A26 near Tonbridge (west)
Feed validity status
Planned
Overall feed start
Thu, Nov 13, 2025 8:00 PM
Overall feed end
Fri, Nov 14, 2025 6:00 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

9 coordinate pairs
Description
A21 southbound between A225 and A26 near Tonbridge (west)
Carriageway
Dual Carriageway
Lane Usage
Lh
Lane Number
0
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
0 lanes restricted
Operational Lanes
2 operational lanes
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
{3E78CBB2-DBB8-493A-BC21-81841F9995E2}
Linear Element Type
A Carriageway
From Distance
10 m
To Distance
270 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.189904 0.235562
51.189557 0.235832
51.189237 0.236117
51.189192 0.236158
51.188972 0.236347
51.188724 0.236607
51.18844 0.236894
51.188182 0.237196
51.187916 0.237498

Segment 2

16 coordinate pairs
Description
A21 southbound between A225 and A26 near Tonbridge (west)
Carriageway
Dual Carriageway
Lane Usage
Lh
Lane Number
0
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
0 lanes restricted
Operational Lanes
2 operational lanes
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
{90506598-F592-42F8-8B6E-B73BE4672B4E}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
477 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.183514 0.25128
51.18349 0.25208
51.183488 0.252166
51.183488 0.252653
51.183484 0.252853
51.183455 0.253882
51.183453 0.254025
51.183439 0.254725
51.183421 0.255196
51.183418 0.255325
51.183402 0.255711
51.183312 0.256665
51.183278 0.256992
51.183248 0.257177
51.183144 0.257873
51.183107 0.258061

Segment 3

4 coordinate pairs
Description
A21 southbound between A225 and A26 near Tonbridge (west)
Carriageway
Dual Carriageway
Lane Usage
Lh
Lane Number
0
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
0 lanes restricted
Operational Lanes
2 operational lanes
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
{24BDFEA0-1C29-49E0-9B7C-D0858B860160}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
131 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.183606 0.249407
51.18358 0.249723
51.183525 0.250751
51.183514 0.25128

Segment 4

8 coordinate pairs
Description
A21 southbound between A225 and A26 near Tonbridge (west)
Carriageway
Dual Carriageway
Lane Usage
Lh
Lane Number
0
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
0 lanes restricted
Operational Lanes
2 operational lanes
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
{77D986B1-087D-4952-B6C8-6C11D06321C0}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
251 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.184123 0.245912
51.184092 0.246042
51.183911 0.247021
51.1838 0.247674
51.183691 0.24853
51.183683 0.248598
51.183639 0.249011
51.183606 0.249407

Segment 5

20 coordinate pairs
Description
A21 southbound between A225 and A26 near Tonbridge (west)
Carriageway
Dual Carriageway
Lane Usage
Lh
Lane Number
0
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
0 lanes restricted
Operational Lanes
2 operational lanes
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
{88D61DBA-56C2-498E-AD12-7591418D3910}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
733 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.187916 0.237498
51.187759 0.237691
51.187187 0.238479
51.186964 0.238812
51.186639 0.23934
51.186323 0.239897
51.186192 0.240148
51.185987 0.240525
51.185828 0.24086
51.185593 0.241378
51.185524 0.241532
51.185424 0.241757
51.185255 0.242149
51.185055 0.242683
51.18496 0.24295
51.184616 0.244021
51.184491 0.244459
51.184327 0.245052
51.184278 0.245264
51.184123 0.245912
Geometry type
MultiLineString
Geometry points
57
First coordinate pair
0.235562, 51.189904
Road section segments
1
Road section points
57
View geometry JSON 
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                0.235562,
                51.189904
            ],
            [
                0.235832,
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            ],
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                0.236117,
                51.189237
            ],
            [
                0.236158,
                51.189192
            ],
            [
                0.236347,
                51.188972
            ],
            [
                0.236607,
                51.188724
            ],
            [
                0.236894,
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            ],
            [
                0.237196,
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            ],
            [
                0.237498,
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            ],
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            ],
            [
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            ],
            [
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                51.183488
            ],
            [
                0.252653,
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            ],
            [
                0.252853,
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            ],
            [
                0.253882,
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            ],
            [
                0.254025,
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            ],
            [
                0.254725,
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            ],
            [
                0.255196,
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            ],
            [
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            ],
            [
                0.255711,
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            [
                0.256665,
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            ],
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            ],
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            ],
            [
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            [
                0.247021,
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            ],
            [
                0.247674,
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            ],
            [
                0.24853,
                51.183691
            ],
            [
                0.248598,
                51.183683
            ],
            [
                0.249011,
                51.183639
            ],
            [
                0.249407,
                51.183606
            ],
            [
                0.237498,
                51.187916
            ],
            [
                0.237691,
                51.187759
            ],
            [
                0.238479,
                51.187187
            ],
            [
                0.238812,
                51.186964
            ],
            [
                0.23934,
                51.186639
            ],
            [
                0.239897,
                51.186323
            ],
            [
                0.240148,
                51.186192
            ],
            [
                0.240525,
                51.185987
            ],
            [
                0.24086,
                51.185828
            ],
            [
                0.241378,
                51.185593
            ],
            [
                0.241532,
                51.185524
            ],
            [
                0.241757,
                51.185424
            ],
            [
                0.242149,
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            ],
            [
                0.242683,
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            ],
            [
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            ],
            [
                0.244021,
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            ],
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            ],
            [
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            ],
            [
                0.245264,
                51.184278
            ],
            [
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                51.184123
            ]
        ]
    ]
}
View road section coordinates 
[
    [
        [
            0.235562,
            51.189904
        ],
        [
            0.235832,
            51.189557
        ],
        [
            0.236117,
            51.189237
        ],
        [
            0.236158,
            51.189192
        ],
        [
            0.236347,
            51.188972
        ],
        [
            0.236607,
            51.188724
        ],
        [
            0.236894,
            51.18844
        ],
        [
            0.237196,
            51.188182
        ],
        [
            0.237498,
            51.187916
        ],
        [
            0.25128,
            51.183514
        ],
        [
            0.25208,
            51.18349
        ],
        [
            0.252166,
            51.183488
        ],
        [
            0.252653,
            51.183488
        ],
        [
            0.252853,
            51.183484
        ],
        [
            0.253882,
            51.183455
        ],
        [
            0.254025,
            51.183453
        ],
        [
            0.254725,
            51.183439
        ],
        [
            0.255196,
            51.183421
        ],
        [
            0.255325,
            51.183418
        ],
        [
            0.255711,
            51.183402
        ],
        [
            0.256665,
            51.183312
        ],
        [
            0.256992,
            51.183278
        ],
        [
            0.257177,
            51.183248
        ],
        [
            0.257873,
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        ],
        [
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            51.183107
        ],
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            0.249407,
            51.183606
        ],
        [
            0.249723,
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        ],
        [
            0.250751,
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        ],
        [
            0.25128,
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        ],
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        ],
        [
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        ],
        [
            0.247021,
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        ],
        [
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            51.1838
        ],
        [
            0.24853,
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        ],
        [
            0.248598,
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        ],
        [
            0.249011,
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        ],
        [
            0.249407,
            51.183606
        ],
        [
            0.237498,
            51.187916
        ],
        [
            0.237691,
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        ],
        [
            0.238479,
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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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            0.242683,
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        ],
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            0.24295,
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        ],
        [
            0.244021,
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        ],
        [
            0.244459,
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        ],
        [
            0.245052,
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        ],
        [
            0.245264,
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        ],
        [
            0.245912,
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        ]
    ]
]
Cause type
Road Maintenance
Detailed cause
Maintenance 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
Thu, Nov 13, 2025 1:59 AM
Record versioned
Thu, Nov 13, 2025 6:30 PM
Coordinate source
Geometry

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