A21 southbound lane 1 closure ( 30/4 to 31/6)

Planned

Start time: Mon, Mar 2, 2026 8:00 PM
Expected end: Tue, Mar 3, 2026 6:00 AM
Duration: 10 hours
Road: A21 – A21 Southbound Between A25 And A225
Category: Road Maintenance
Direction: Southbound
Carriageway: Dual Carriageway
Lanes affected: Lane 1 closed, 1 of 1 lanes affected
Reason: Tree And Vegetation Cutting Work

Active

Planned

Cleared

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First published: Sun, Feb 22, 2026 11:33 AM
Last updated: Mon, Mar 2, 2026 5:24 PM
Cleared: Tue, Mar 3, 2026 6:00 AM

Latest update: A21 southbound lane 1 closure ( 30/4 to 31/6)

Coordinates: 51.255458, 0.174042
Latitude span: 51.251071 – 51.260784
Longitude span: 0.171518 – 0.177204
Bounding box centre: 51.255928, 0.174361
Location descriptions: A21 southbound between A25 and A225

Feed validity status: Planned
Overall feed start: Mon, Mar 2, 2026 8:00 PM
Overall feed end: Tue, Mar 3, 2026 6:00 AM
Feed window length: 10 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

2 coordinate pairs

Description: A21 southbound between A25 and A225
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: {273BDD6D-EA5C-406A-AB7F-26A8E4752C56}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 26 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.251282 0.177031
51.251071 0.177204

Segment 2

19 coordinate pairs

Description: A21 southbound between A25 and A225
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: {6A06C238-1D06-4AD1-82C2-1F3F7FA6FDFB}
Linear Element Type: A Carriageway
From Distance: 220 m
To Distance: 1,354 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.260784 0.171518
51.259223 0.171904
51.258774 0.172033
51.258553 0.172115
51.258242 0.172236
51.257887 0.172375
51.257055 0.172718
51.256737 0.172875
51.25661 0.172949
51.25601 0.173299
51.255974 0.173326
51.255481 0.173675
51.255153 0.173932
51.254569 0.174406
51.253903 0.174919
51.252895 0.175732
51.25172 0.176679
51.25141 0.176923
51.251282 0.177031

Geometry type: MultiLineString
Geometry points: 21
First coordinate pair: 0.177031, 51.251282
Road section segments: 1
Road section points: 21

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
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                0.177031,
                51.251282
            ],
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                51.260784
            ],
            [
                0.171904,
                51.259223
            ],
            [
                0.172033,
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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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            ],
            [
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            ],
            [
                0.176923,
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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: Other