Crash View

A21 southbound lane 1 closure (39/4 to 43/1)

Planned

A21 southbound lane 1 closure (39/4 to 43/1)

Start time
Thu, Apr 23, 2026 7:00 PM
Expected end
Fri, Apr 24, 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
Hover or tap markers for full details

Move Insights

Thinking of moving to this area?

Check flood risk, planning history, EPC ratings and more with a Move Insights property report.

Flood risk assessment
Planning history
EPC ratings & more
Get a property report
First published
Mon, Sep 15, 2025 4:55 PM
Last updated
Fri, Apr 24, 2026 3:58 AM
Cleared
Fri, Apr 24, 2026 5:00 AM
  • Latest update: A21 southbound lane 1 closure (39/4 to 43/1)
Coordinates
51.185313, 0.248993
Latitude span
51.180516 – 51.197865
Longitude span
0.231332 – 0.270656
Bounding box centre
51.189191, 0.250994
Location descriptions
  • A21 southbound between A225 and A26 near Tonbridge (west)
  • A21 southbound between A26 near Tonbridge (west) and A26 near Tonbridge (east)
Feed validity status
Planned
Overall feed start
Thu, Apr 23, 2026 7:00 PM
Overall feed end
Fri, Apr 24, 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

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 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 2

11 coordinate pairs
Description
A21 southbound between A26 near Tonbridge (west) 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
South Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A21
Linear Element Model
The Network Model
Linear Element Id
{57085BAD-A10B-4CC1-BC44-06FDE1A8C522}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
508 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.181755 0.263701
51.181716 0.263842
51.180993 0.26684
51.180844 0.267534
51.180794 0.267803
51.180733 0.268186
51.180671 0.26857
51.180607 0.26911
51.180548 0.269823
51.180531 0.270223
51.180516 0.270656

Segment 3

5 coordinate pairs
Description
A21 southbound between A26 near Tonbridge (west) 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
South Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A21
Linear Element Model
The Network Model
Linear Element Id
{45FC92B2-2D13-4231-A57F-93E058C5C53A}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
171 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.182633 0.260152
51.182601 0.260279
51.18236 0.261226
51.182224 0.261749
51.182067 0.262428

Segment 4

20 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
{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

Segment 5

4 coordinate pairs
Description
A21 southbound between A26 near Tonbridge (west) 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
South Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A21
Linear Element Model
The Network Model
Linear Element Id
{FB7A37CD-0A35-4745-BCDD-59CC29F21772}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
95 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.182067 0.262428
51.181973 0.262824
51.181793 0.263574
51.181755 0.263701

Segment 6

10 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
{3E78CBB2-DBB8-493A-BC21-81841F9995E2}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
270 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.189989 0.235498
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 7

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
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
633 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
51.183045 0.258369
51.182866 0.259233
51.182856 0.25929
51.182633 0.260152

Segment 8

8 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
{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 9

8 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
709 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.196029 0.232252
51.194567 0.232997
51.19187 0.234355
51.191793 0.234394
51.191198 0.234695
51.190598 0.235052
51.190206 0.235334
51.189989 0.235498

Segment 10

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
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
252 m
To Distance
466 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.197865 0.231332
51.197745 0.23139
51.196029 0.232252
Geometry type
MultiLineString
Geometry points
92
First coordinate pair
0.249407, 51.183606
Road section segments
1
Road section points
92
View geometry JSON 
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                0.249407,
                51.183606
            ],
            [
                0.249723,
                51.18358
            ],
            [
                0.250751,
                51.183525
            ],
            [
                0.25128,
                51.183514
            ],
            [
                0.263701,
                51.181755
            ],
            [
                0.263842,
                51.181716
            ],
            [
                0.26684,
                51.180993
            ],
            [
                0.267534,
                51.180844
            ],
            [
                0.267803,
                51.180794
            ],
            [
                0.268186,
                51.180733
            ],
            [
                0.26857,
                51.180671
            ],
            [
                0.26911,
                51.180607
            ],
            [
                0.269823,
                51.180548
            ],
            [
                0.270223,
                51.180531
            ],
            [
                0.270656,
                51.180516
            ],
            [
                0.260152,
                51.182633
            ],
            [
                0.260279,
                51.182601
            ],
            [
                0.261226,
                51.18236
            ],
            [
                0.261749,
                51.182224
            ],
            [
                0.262428,
                51.182067
            ],
            [
                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,
                51.185255
            ],
            [
                0.242683,
                51.185055
            ],
            [
                0.24295,
                51.18496
            ],
            [
                0.244021,
                51.184616
            ],
            [
                0.244459,
                51.184491
            ],
            [
                0.245052,
                51.184327
            ],
            [
                0.245264,
                51.184278
            ],
            [
                0.245912,
                51.184123
            ],
            [
                0.262428,
                51.182067
            ],
            [
                0.262824,
                51.181973
            ],
            [
                0.263574,
                51.181793
            ],
            [
                0.263701,
                51.181755
            ],
            [
                0.235498,
                51.189989
            ],
            [
                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,
                51.183144
            ],
            [
                0.258369,
                51.183045
            ],
            [
                0.259233,
                51.182866
            ],
            [
                0.25929,
                51.182856
            ],
            [
                0.260152,
                51.182633
            ],
            [
                0.245912,
                51.184123
            ],
            [
                0.246042,
                51.184092
            ],
            [
                0.247021,
                51.183911
            ],
            [
                0.247674,
                51.1838
            ],
            [
                0.24853,
                51.183691
            ],
            [
                0.248598,
                51.183683
            ],
            [
                0.249011,
                51.183639
            ],
            [
                0.249407,
                51.183606
            ],
            [
                0.232252,
                51.196029
            ],
            [
                0.232997,
                51.194567
            ],
            [
                0.234355,
                51.19187
            ],
            [
                0.234394,
                51.191793
            ],
            [
                0.234695,
                51.191198
            ],
            [
                0.235052,
                51.190598
            ],
            [
                0.235334,
                51.190206
            ],
            [
                0.235498,
                51.189989
            ],
            [
                0.231332,
                51.197865
            ],
            [
                0.23139,
                51.197745
            ],
            [
                0.232252,
                51.196029
            ]
        ]
    ]
}
View road section coordinates 
[
    [
        [
            0.249407,
            51.183606
        ],
        [
            0.249723,
            51.18358
        ],
        [
            0.250751,
            51.183525
        ],
        [
            0.25128,
            51.183514
        ],
        [
            0.263701,
            51.181755
        ],
        [
            0.263842,
            51.181716
        ],
        [
            0.26684,
            51.180993
        ],
        [
            0.267534,
            51.180844
        ],
        [
            0.267803,
            51.180794
        ],
        [
            0.268186,
            51.180733
        ],
        [
            0.26857,
            51.180671
        ],
        [
            0.26911,
            51.180607
        ],
        [
            0.269823,
            51.180548
        ],
        [
            0.270223,
            51.180531
        ],
        [
            0.270656,
            51.180516
        ],
        [
            0.260152,
            51.182633
        ],
        [
            0.260279,
            51.182601
        ],
        [
            0.261226,
            51.18236
        ],
        [
            0.261749,
            51.182224
        ],
        [
            0.262428,
            51.182067
        ],
        [
            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,
            51.185255
        ],
        [
            0.242683,
            51.185055
        ],
        [
            0.24295,
            51.18496
        ],
        [
            0.244021,
            51.184616
        ],
        [
            0.244459,
            51.184491
        ],
        [
            0.245052,
            51.184327
        ],
        [
            0.245264,
            51.184278
        ],
        [
            0.245912,
            51.184123
        ],
        [
            0.262428,
            51.182067
        ],
        [
            0.262824,
            51.181973
        ],
        [
            0.263574,
            51.181793
        ],
        [
            0.263701,
            51.181755
        ],
        [
            0.235498,
            51.189989
        ],
        [
            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,
            51.183144
        ],
        [
            0.258369,
            51.183045
        ],
        [
            0.259233,
            51.182866
        ],
        [
            0.25929,
            51.182856
        ],
        [
            0.260152,
            51.182633
        ],
        [
            0.245912,
            51.184123
        ],
        [
            0.246042,
            51.184092
        ],
        [
            0.247021,
            51.183911
        ],
        [
            0.247674,
            51.1838
        ],
        [
            0.24853,
            51.183691
        ],
        [
            0.248598,
            51.183683
        ],
        [
            0.249011,
            51.183639
        ],
        [
            0.249407,
            51.183606
        ],
        [
            0.232252,
            51.196029
        ],
        [
            0.232997,
            51.194567
        ],
        [
            0.234355,
            51.19187
        ],
        [
            0.234394,
            51.191793
        ],
        [
            0.234695,
            51.191198
        ],
        [
            0.235052,
            51.190598
        ],
        [
            0.235334,
            51.190206
        ],
        [
            0.235498,
            51.189989
        ],
        [
            0.231332,
            51.197865
        ],
        [
            0.23139,
            51.197745
        ],
        [
            0.232252,
            51.196029
        ]
    ]
]
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 4:55 PM
Record versioned
Fri, Apr 24, 2026 3:58 AM
Coordinate source
Geometry

Related incidents

M26 Westbound Jct 2A entry slip road closure

Planned National Highways
Maidstone West M26 · M26 J2A Westbound Access
Starts 5 Jun 2026, 22:00 Expected 6 Jun 2026, 05:00

M26 Westbound Jct 2A entry slip road closure

Category: Road Maintenance
View update

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
View update

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
View update

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
View update

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
View update

A21 southbound lane 2 closure (38/1 to 41/9)

Planned National Highways
Maidstone West A21 · A21 Southbound Between A225 And A26 Near Tonbridge (West)
Starts 4 Jun 2026, 19:00 Expected 5 Jun 2026, 05:00

A21 southbound lane 2 closure (38/1 to 41/9)

Category: Road Maintenance
View update