A21 southbound Longfield road exit slip closure

Planned

Start time: Mon, Apr 27, 2026 7:00 PM
Expected end: Tue, Apr 28, 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: Tree And Vegetation Cutting Work

Active

Planned

Cleared

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First published: Tue, Sep 16, 2025 4:35 PM
Last updated: Mon, Apr 27, 2026 7:04 PM
Cleared: Tue, Apr 28, 2026 5:00 AM

Latest update: A21 southbound Longfield road exit slip closure

Coordinates: 51.158422, 0.304818
Latitude span: 51.156441 – 51.162707
Longitude span: 0.303998 – 0.306238
Bounding box centre: 51.159574, 0.305118
Location descriptions: A21 southbound between A26 near Tonbridge (east) and A228

roundabout at A21/A26/A228

A21 southbound exit at a minor junction between A26 near Tonbridge (east) and A228

Feed validity status: Planned
Overall feed start: Mon, Apr 27, 2026 7:00 PM
Overall feed end: Tue, Apr 28, 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

9 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: 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: 326 m
To Distance: 608 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.162707 0.306177
51.16239 0.306201
51.161929 0.306234
51.161804 0.306238
51.16156 0.306232
51.161206 0.306164
51.16107 0.306135
51.160802 0.306065
51.160216 0.305773

Segment 2

4 coordinate pairs

Description: roundabout at A21/A26/A228
Lanes Restricted: 2 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: Clockwise
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A21
Linear Element Model: The Network Model
Linear Element Id: {8286B535-D7F9-4555-9F78-9CD3FA89F559}
Linear Element Type: Other
From Distance: 0 m
To Distance: 2 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.156451 0.30416
51.156448 0.304173
51.156447 0.304178
51.156441 0.304195

Segment 3

21 coordinate pairs

Description: A21 southbound exit at a minor junction between A26 near Tonbridge (east) and A228
Lanes Restricted: 1 lane 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: {50BAEF54-E83B-437D-9F3F-6E93859F13D8}
Linear Element Type: A Carriageway Exit Slip
From Distance: 0 m
To Distance: 441 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.160216 0.305773
51.160018 0.305709
51.15945 0.305409
51.158722 0.304898
51.158405 0.304697
51.158105 0.304533
51.157577 0.304285
51.157017 0.30405
51.156986 0.304037
51.156927 0.304016
51.156899 0.304009
51.156845 0.304
51.1568 0.303998
51.156759 0.304
51.156729 0.304005
51.156698 0.304014
51.156649 0.304031
51.15659 0.304059
51.156532 0.304095
51.156504 0.304115
51.156451 0.30416

Geometry type: MultiLineString
Geometry points: 34
First coordinate pair: 0.306177, 51.162707
Road section segments: 1
Road section points: 34

View geometry JSON

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    "type": "MultiLineString",
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            ],
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            ]
        ]
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}

View road section coordinates

Cause type: Road Maintenance
Detailed cause: Tree And Vegetation Cutting Work
Compliance: Mandatory
Probability: Probable
Validity status: Planned
Road management: Carriageway Closures
Feed region label: Tonbridge