A21 northbound Longfield road entry slip road closure

Planned

Start time: Wed, Oct 21, 2026 7:00 PM
Expected end: Thu, Oct 22, 2026 5:00 AM
Duration: 10 hours
Road: A21 – A21 Northbound Between A228 And A26 Near Tonbridge (East)
Category: Road Maintenance
Direction: Northbound
Carriageway: Dual Carriageway
Reason: Tree And Vegetation Cutting Work

Live incident

Active roadworks

Planned

Cleared

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First published: Wed, Dec 3, 2025 11:56 AM
Last updated: Wed, Oct 21, 2026 11:38 AM
Cleared: Thu, Oct 22, 2026 5:00 AM

Latest update: A21 northbound Longfield road entry slip road closure

Coordinates: 51.158186, 0.303716
Latitude span: 51.156745 – 51.160205
Longitude span: 0.302299 – 0.305472
Bounding box centre: 51.158475, 0.303886
Location descriptions: A21 northbound between A228 and A26 near Tonbridge (east)

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

Feed validity status: Planned
Overall feed start: Wed, Oct 21, 2026 7:00 PM
Overall feed end: Thu, Oct 22, 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

4 coordinate pairs

Description: A21 northbound between A228 and A26 near Tonbridge (east)
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 0 operational lanes
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: 0 m
To Distance: 174 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.158792 0.304399
51.159614 0.305049
51.160021 0.305366
51.160205 0.305472

Segment 2

7 coordinate pairs

Description: A21 northbound access at a minor junction between A228 and A26 near Tonbridge (east)
Lanes Restricted: 1 lane restricted
Operational Lanes: 0 operational lanes
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: {CFDF5F0F-37AE-4746-9498-63D11E1D4A13}
Linear Element Type: B Carriageway Entry Slip
From Distance: 5 m
To Distance: 276 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.156745 0.302299
51.156776 0.302327
51.156959 0.30255
51.157083 0.302689
51.157357 0.302986
51.157699 0.303344
51.158792 0.304399

Geometry type: MultiLineString
Geometry points: 11
First coordinate pair: 0.304399, 51.158792
Road section segments: 1
Road section points: 11

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                0.304399,
                51.158792
            ],
            [
                0.305049,
                51.159614
            ],
            [
                0.305366,
                51.160021
            ],
            [
                0.305472,
                51.160205
            ],
            [
                0.302299,
                51.156745
            ],
            [
                0.302327,
                51.156776
            ],
            [
                0.30255,
                51.156959
            ],
            [
                0.302689,
                51.157083
            ],
            [
                0.302986,
                51.157357
            ],
            [
                0.303344,
                51.157699
            ],
            [
                0.304399,
                51.158792
            ]
        ]
    ]
}

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