A21 northbound lane 1 closure

Cleared

Start time: Wed, Jan 21, 2026 8:00 PM
Expected end: Thu, Jan 22, 2026 6:00 AM
Duration: 10 hours
Road: A21 – A21 Northbound Between A228 And A26 Near Tonbridge (East)
Category: Road Maintenance
Direction: Northbound
Carriageway: Dual Carriageway
Lanes affected: Lane 1 closed, 1 of 1 lanes affected
Reason: Maintenance Work

Active

Planned

Cleared

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First published: Wed, Jan 21, 2026 7:45 PM
Last updated: Wed, Jan 21, 2026 10:07 PM
Cleared: Thu, Jan 22, 2026 6:00 AM

Latest update: A21 northbound lane 1 closure

Coordinates: 51.163367, 0.305953
Latitude span: 51.161734 – 51.165465
Longitude span: 0.305891 – 0.306013
Bounding box centre: 51.163600, 0.305952
Location descriptions: A21 northbound between A228 and A26 near Tonbridge (east)

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

Feed validity status: Active
Overall feed start: Wed, Jan 21, 2026 8:00 PM
Overall feed end: Thu, Jan 22, 2026 6:00 AM
Feed window length: 10 hours
Probability code (raw): certain
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

5 coordinate pairs

Description: A21 northbound between A228 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: North Bound
Direction Relative: Aligned
Height Grade: Start1 End2
Linear Element Road: A21
Linear Element Model: The Network Model
Linear Element Id: {38F5A454-1CFA-4F14-B874-6640BAE1FFD6}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 190 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.163757 0.305924
51.16409 0.305898
51.16467 0.305902
51.165314 0.305905
51.165465 0.305891

Segment 2

3 coordinate pairs

Description: A21 northbound at a minor junction between A228 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: North Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A21
Linear Element Model: The Network Model
Linear Element Id: {7943DC32-FB8D-458A-90AB-4C37E506B0BD}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 56 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.163252 0.305961
51.163265 0.305961
51.163757 0.305924

Segment 3

7 coordinate pairs

Description: A21 northbound between A228 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: North Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A21
Linear Element Model: The Network Model
Linear Element Id: {A437C18E-0955-49E4-8FDD-214C20E1ABCE}
Linear Element Type: B Carriageway
From Distance: 349 m
To Distance: 518 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.161734 0.305995
51.16191 0.306013
51.1621 0.306013
51.162352 0.306006
51.162635 0.305974
51.162958 0.305964
51.163252 0.305961

Geometry type: MultiLineString
Geometry points: 15
First coordinate pair: 0.305924, 51.163757
Road section segments: 1
Road section points: 15

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                0.305924,
                51.163757
            ],
            [
                0.305898,
                51.16409
            ],
            [
                0.305902,
                51.16467
            ],
            [
                0.305905,
                51.165314
            ],
            [
                0.305891,
                51.165465
            ],
            [
                0.305961,
                51.163252
            ],
            [
                0.305961,
                51.163265
            ],
            [
                0.305924,
                51.163757
            ],
            [
                0.305995,
                51.161734
            ],
            [
                0.306013,
                51.16191
            ],
            [
                0.306013,
                51.1621
            ],
            [
                0.306006,
                51.162352
            ],
            [
                0.305974,
                51.162635
            ],
            [
                0.305964,
                51.162958
            ],
            [
                0.305961,
                51.163252
            ]
        ]
    ]
}

View road section coordinates

Cause type: Road Maintenance
Detailed cause: Maintenance Work
Compliance: Mandatory
Probability: Certain
Validity status: Active
Road management: Other
Feed region label: Tonbridge