Crash View

A21 southbound Pembury to Cryals road carriageway closure

Planned

A21 southbound Pembury to Cryals road carriageway closure

Start time
Mon, Oct 12, 2026 7:00 PM
Expected end
Tue, Oct 13, 2026 5:00 AM
Duration
10 hours
Road
A21 – A21 Southbound Between A26 Near Tonbridge (East) And A228
Category
Road Maintenance
Direction
Southbound
Carriageway
Dual Carriageway
Reason
Roadworks
Live incident
Active roadworks
Planned
Cleared
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First published
Mon, Sep 28, 2026 3:40 PM
Last updated
Mon, Oct 12, 2026 4:34 PM
Cleared
Tue, Oct 13, 2026 5:00 AM
  • Latest update: A21 southbound Pembury to Cryals road carriageway closure
Coordinates
51.143845, 0.307701
Latitude span
51.142795 – 51.145214
Longitude span
0.305591 – 0.309790
Bounding box centre
51.144005, 0.307691
Location descriptions
  • A21 southbound between A26 near Tonbridge (east) and A228
  • A21 southbound between A228 and B2160
  • A21 southbound within the A228 junction
Feed validity status
Planned
Overall feed start
Mon, Oct 12, 2026 7:00 PM
Overall feed end
Tue, Oct 13, 2026 5:00 AM
Feed window length
10 hours
Probability code (raw)
probable
Compliance option (raw)
mandatory
Source identification (raw)
roadworks
Management type value
carriagewayClosures (Carriageway Closures)
Contra-flow flag (raw)
false
Width restriction flag (raw)
false
Height restriction flag (raw)
false
Weight restriction flag (raw)
false

Segment 1

5 coordinate pairs
Description
A21 southbound between A26 near Tonbridge (east) and A228
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 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
{6FF30500-1457-43C6-89E9-7BE44A35C459}
Linear Element Type
A Carriageway
From Distance
911 m
To Distance
1,027 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.145214 0.305591
51.145049 0.305783
51.144726 0.306211
51.144541 0.306444
51.144411 0.306638

Segment 2

4 coordinate pairs
Description
A21 southbound between A228 and B2160
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 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
{705F9B6A-45D1-49D7-8D7C-39B9516F246C}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
112 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.143374 0.308479
51.143273 0.308712
51.142897 0.309551
51.142795 0.30979

Segment 3

2 coordinate pairs
Description
A21 southbound within the A228 junction
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 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
{4F3B539A-69B2-429A-9A10-A32C3A080E3D}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
8 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.143443 0.308334
51.143396 0.308432

Segment 4

6 coordinate pairs
Description
A21 southbound within the A228 junction
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 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
{A496DEFA-B5AF-4D14-BB65-B33F8A43FC58}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
160 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.144411 0.306638
51.144319 0.306762
51.143873 0.307498
51.14363 0.307943
51.14348 0.308265
51.143443 0.308334

Segment 5

2 coordinate pairs
Description
A21 southbound between A228 and B2160
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 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
{8D496642-1E28-4EA9-81C0-2B13AD0CFE6C}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
4 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.143396 0.308432
51.143374 0.308479
Geometry type
MultiLineString
Geometry points
19
First coordinate pair
0.305591, 51.145214
Road section segments
1
Road section points
19
View geometry JSON 
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                0.305591,
                51.145214
            ],
            [
                0.305783,
                51.145049
            ],
            [
                0.306211,
                51.144726
            ],
            [
                0.306444,
                51.144541
            ],
            [
                0.306638,
                51.144411
            ],
            [
                0.308479,
                51.143374
            ],
            [
                0.308712,
                51.143273
            ],
            [
                0.309551,
                51.142897
            ],
            [
                0.30979,
                51.142795
            ],
            [
                0.308334,
                51.143443
            ],
            [
                0.308432,
                51.143396
            ],
            [
                0.306638,
                51.144411
            ],
            [
                0.306762,
                51.144319
            ],
            [
                0.307498,
                51.143873
            ],
            [
                0.307943,
                51.14363
            ],
            [
                0.308265,
                51.14348
            ],
            [
                0.308334,
                51.143443
            ],
            [
                0.308432,
                51.143396
            ],
            [
                0.308479,
                51.143374
            ]
        ]
    ]
}
View road section coordinates 
[
    [
        [
            0.305591,
            51.145214
        ],
        [
            0.305783,
            51.145049
        ],
        [
            0.306211,
            51.144726
        ],
        [
            0.306444,
            51.144541
        ],
        [
            0.306638,
            51.144411
        ],
        [
            0.308479,
            51.143374
        ],
        [
            0.308712,
            51.143273
        ],
        [
            0.309551,
            51.142897
        ],
        [
            0.30979,
            51.142795
        ],
        [
            0.308334,
            51.143443
        ],
        [
            0.308432,
            51.143396
        ],
        [
            0.306638,
            51.144411
        ],
        [
            0.306762,
            51.144319
        ],
        [
            0.307498,
            51.143873
        ],
        [
            0.307943,
            51.14363
        ],
        [
            0.308265,
            51.14348
        ],
        [
            0.308334,
            51.143443
        ],
        [
            0.308432,
            51.143396
        ],
        [
            0.308479,
            51.143374
        ]
    ]
]
Cause type
Road Maintenance
Detailed cause
Roadworks
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Carriageway Closures
Feed region label
Tonbridge
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Mon, Sep 28, 2026 3:40 PM
Record versioned
Mon, Oct 12, 2026 4:34 PM
Coordinate source
Geometry

Driving on the A21? See every live closure, roadwork and planned restriction on this road.

A21 live closures

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