Crash View

A21 southbound lane 1 closure ( 30/4 to 33/4)

Planned

A21 southbound lane 1 closure ( 30/4 to 33/4)

Start time
Thu, Feb 12, 2026 8:00 PM
Expected end
Fri, Feb 13, 2026 6:00 AM
Duration
10 hours
Road
A21 – A21 Southbound Between A25 And A225
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
Thu, Feb 12, 2026 4:16 AM
Last updated
Thu, Feb 12, 2026 2:38 PM
Cleared
Fri, Feb 13, 2026 6:00 AM
  • Latest update: A21 southbound lane 1 closure ( 30/4 to 33/4)
Coordinates
51.249227, 0.183480
Latitude span
51.244414 – 51.260784
Longitude span
0.171518 – 0.199365
Bounding box centre
51.252599, 0.185442
Location descriptions
  • A21 southbound between A25 and A225
Feed validity status
Planned
Overall feed start
Thu, Feb 12, 2026 8:00 PM
Overall feed end
Fri, Feb 13, 2026 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

19 coordinate pairs
Description
A21 southbound between A25 and A225
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
{6A06C238-1D06-4AD1-82C2-1F3F7FA6FDFB}
Linear Element Type
A Carriageway
From Distance
220 m
To Distance
1,354 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.260784 0.171518
51.259223 0.171904
51.258774 0.172033
51.258553 0.172115
51.258242 0.172236
51.257887 0.172375
51.257055 0.172718
51.256737 0.172875
51.25661 0.172949
51.25601 0.173299
51.255974 0.173326
51.255481 0.173675
51.255153 0.173932
51.254569 0.174406
51.253903 0.174919
51.252895 0.175732
51.25172 0.176679
51.25141 0.176923
51.251282 0.177031

Segment 2

22 coordinate pairs
Description
A21 southbound between A25 and A225
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
{2212B714-ED5D-4B2B-932C-B51456BA1F10}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
849 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.245599 0.187137
51.245551 0.187278
51.245332 0.187955
51.245235 0.188294
51.245062 0.188917
51.244855 0.189867
51.244775 0.190293
51.244714 0.190677
51.244611 0.191388
51.244523 0.192258
51.24447 0.192671
51.244468 0.192771
51.244456 0.192914
51.244441 0.193272
51.244416 0.194102
51.244416 0.194245
51.244414 0.194718
51.244451 0.196081
51.244461 0.196525
51.244484 0.1972
51.244503 0.198576
51.244496 0.198972

Segment 3

3 coordinate pairs
Description
A21 southbound between A25 and A225
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
{ABF05885-2CE4-4245-BD2B-8C1F0365B0A9}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
27 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.244496 0.198972
51.244496 0.198977
51.244478 0.199365

Segment 4

21 coordinate pairs
Description
A21 southbound between A25 and A225
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
{273BDD6D-EA5C-406A-AB7F-26A8E4752C56}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
970 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.251282 0.177031
51.251017 0.177248
51.250634 0.177545
51.250433 0.177708
51.250223 0.177884
51.249848 0.178224
51.249536 0.178539
51.249215 0.178882
51.248957 0.179228
51.248726 0.179576
51.248484 0.17998
51.248428 0.180092
51.248307 0.180315
51.247933 0.181114
51.247546 0.182056
51.24743 0.182352
51.247121 0.183139
51.246933 0.183618
51.246781 0.184055
51.245874 0.186376
51.245599 0.187137
Geometry type
MultiLineString
Geometry points
65
First coordinate pair
0.171518, 51.260784
Road section segments
1
Road section points
65
View geometry JSON 
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            ],
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                0.186376,
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            ],
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            ]
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}
View road section coordinates 
[
    [
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            0.171518,
            51.260784
        ],
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        ],
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        ],
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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 provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Thu, Feb 12, 2026 4:16 AM
Record versioned
Thu, Feb 12, 2026 2:38 PM
Coordinate source
Geometry

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