A21 southbound lane 1 closure (42/5 SB - 46/5)

Planned

A21 southbound lane 1 closure (42/5 SB - 46/5)

Start time
Thu, Dec 4, 2025 8:00 PM
Expected end
Fri, Dec 5, 2025 4:00 AM
Duration
8 hours
Road
A21 – A21 Southbound Between A26 Near Tonbridge (West) And A26 Near Tonbridge (East)
Category
Road Maintenance
Direction
Southbound
Carriageway
Dual Carriageway
Lanes affected
Lane 1 closed, 1 of 1 lanes affected
Reason
Repair Work
Active
Planned
Cleared
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Planning history
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First published
Wed, Dec 3, 2025 2:50 PM
Last updated
Thu, Dec 4, 2025 7:51 PM
Cleared
Fri, Dec 5, 2025 4:00 AM
  • Latest update: A21 southbound lane 1 closure (42/5 SB - 46/5)
Coordinates
51.175887, 0.288769
Latitude span
51.164117 – 51.182048
Longitude span
0.262507 – 0.306107
Bounding box centre
51.173083, 0.284307
Location descriptions
  • A21 southbound between A26 near Tonbridge (west) and A26 near Tonbridge (east)
  • A21 southbound between A26 near Tonbridge (east) and A228
  • A21 southbound within the A26 near Tonbridge (east) junction
  • A21 southbound at a minor junction between A26 near Tonbridge (east) and A228
Feed validity status
Planned
Overall feed start
Thu, Dec 4, 2025 8:00 PM
Overall feed end
Fri, Dec 5, 2025 4:00 AM
Feed window length
8 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

21 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
1,102 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
51.180511 0.270794
51.180506 0.271509
51.180523 0.272054
51.18059 0.273202
51.180612 0.273489
51.180638 0.273991
51.180696 0.274724
51.18081 0.27669
51.180861 0.27778
51.18088 0.278639
51.18088 0.279126

Segment 2

16 coordinate pairs
Description
A21 southbound between A26 near Tonbridge (east) and A228
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
{418E4F32-623A-4E48-9AE5-AC503C62ECF0}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
869 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.178623 0.289273
51.17835 0.289762
51.1781 0.290213
51.17764 0.291028
51.177234 0.291731
51.176884 0.292338
51.176373 0.293251
51.175932 0.294079
51.175685 0.294606
51.17547 0.295141
51.175273 0.295697
51.175067 0.29636
51.174809 0.297229
51.174531 0.298082
51.1743 0.298683
51.174045 0.299253

Segment 3

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
5 m
To Distance
95 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.182048 0.262507
51.181973 0.262824
51.181793 0.263574
51.181755 0.263701

Segment 4

8 coordinate pairs
Description
A21 southbound between A26 near Tonbridge (east) and A228
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
{AA00148E-5EEE-4D06-803A-9CFDBD5A399C}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
238 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.1677 0.305246
51.167445 0.305436
51.167119 0.305645
51.166865 0.305784
51.166538 0.305901
51.166361 0.305958
51.166017 0.306049
51.165644 0.306094

Segment 5

11 coordinate pairs
Description
A21 southbound within the A26 near Tonbridge (east) junction
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
{92E4C0E9-240D-4243-AA6F-EF9242E72CEC}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
496 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.18058 0.282946
51.180549 0.283145
51.180509 0.283386
51.180308 0.284449
51.180191 0.284942
51.18005 0.2855
51.179862 0.286166
51.179599 0.28696
51.179353 0.287607
51.179155 0.28809
51.178623 0.289273

Segment 6

2 coordinate pairs
Description
A21 southbound at a minor junction between A26 near Tonbridge (east) and A228
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
{220695CE-EE02-40EA-8A34-3B3258DA9C33}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
24 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.174045 0.299253
51.173909 0.299531

Segment 7

3 coordinate pairs
Description
A21 southbound at a minor junction between A26 near Tonbridge (east) and A228
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
{B4AB0091-D6FF-4B6E-A3B6-1F878AFAC2C5}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
60 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.168188 0.304866
51.167795 0.305174
51.1677 0.305246

Segment 8

5 coordinate pairs
Description
A21 southbound between A26 near Tonbridge (east) and A228
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
{118B572F-E045-4821-83F0-CEAFD21C495F}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
169 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.165644 0.306094
51.165637 0.306095
51.164731 0.306107
51.164411 0.306101
51.164117 0.306107

Segment 9

14 coordinate pairs
Description
A21 southbound between A26 near Tonbridge (east) and A228
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
{4984E3EB-DF63-417F-8218-AE70D47EE866}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
744 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.173909 0.299531
51.173735 0.299851
51.17356 0.300151
51.173311 0.300524
51.173011 0.300946
51.172621 0.301419
51.172278 0.30178
51.171915 0.302108
51.171451 0.302466
51.170917 0.302831
51.170422 0.303165
51.169826 0.303607
51.169221 0.304048
51.168188 0.304866

Segment 10

8 coordinate pairs
Description
A21 southbound within the A26 near Tonbridge (east) junction
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
{1B523D39-688C-4DDD-8E94-1EB08532ED10}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
269 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.18088 0.279126
51.180865 0.279855
51.180851 0.28014
51.18081 0.280868
51.18072 0.281794
51.180696 0.282079
51.180643 0.28252
51.18058 0.282946
Geometry type
MultiLineString
Geometry points
92
First coordinate pair
0.263701, 51.181755
Road section segments
1
Road section points
92
View geometry JSON
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View road section coordinates
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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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        ],
        [
            0.282946,
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        ]
    ]
]
Cause type
Road Maintenance
Detailed cause
Repair 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
Wed, Dec 3, 2025 2:50 PM
Record versioned
Thu, Dec 4, 2025 7:51 PM
Coordinate source
Geometry

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