A21 southbound lane 1 closure (50.2 - 51.2)

Planned

Start time: Thu, Feb 12, 2026 8:00 PM
Expected end: Fri, Feb 13, 2026 6:00 AM
Duration: 10 hours
Road: A21 – A21 Southbound At A Minor Junction Between A228 And B2160
Category: Road Maintenance
Direction: Southbound
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 14, 2026 12:43 PM
Last updated: Thu, Feb 12, 2026 2:38 PM
Cleared: Fri, Feb 13, 2026 6:00 AM

Latest update: A21 southbound lane 1 closure (50.2 - 51.2)

Coordinates: 51.138656, 0.333764
Latitude span: 51.137760 – 51.139416
Longitude span: 0.324669 – 0.340816
Bounding box centre: 51.138588, 0.332743
Location descriptions: A21 southbound at a minor junction between A228 and B2160

A21 southbound between A228 and B2160

Feed validity status: Planned
Overall feed start: Thu, Feb 12, 2026 8:00 PM
Overall feed end: Fri, Feb 13, 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

3 coordinate pairs

Description: A21 southbound at a minor junction between A228 and B2160
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: {C2002B24-A54E-4F35-9A53-DADBBC4B87EC}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 56 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.13867 0.335359
51.138644 0.335758
51.138609 0.336156

Segment 2

10 coordinate pairs

Description: A21 southbound between A228 and B2160
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: {FFB8D93C-B849-42CA-A409-F2EA768D49AA}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 340 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.138609 0.336156
51.138563 0.336669
51.13852 0.33701
51.138457 0.337464
51.138354 0.338116
51.138252 0.338726
51.138063 0.339588
51.138054 0.339631
51.137975 0.33997
51.13776 0.340816

Segment 3

2 coordinate pairs

Description: A21 southbound at a minor junction between A228 and B2160
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: {C51C4E27-E21A-46C3-83D3-045F3D705AC9}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 31 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.138706 0.334917
51.13867 0.335359

Segment 4

16 coordinate pairs

Description: A21 southbound between A228 and B2160
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: {C7EA5520-5291-4FB0-A7E7-2CC42F3B8B78}
Linear Element Type: A Carriageway
From Distance: 348 m
To Distance: 1,072 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.139416 0.324669
51.139316 0.325513
51.139114 0.327046
51.13902 0.327714
51.13893 0.328624
51.138927 0.328678
51.13888 0.329322
51.138862 0.329621
51.138801 0.330619
51.138775 0.331433
51.13876 0.33219
51.138755 0.332461
51.138748 0.333275
51.138719 0.334332
51.138713 0.33456
51.138706 0.334917

Geometry type: MultiLineString
Geometry points: 31
First coordinate pair: 0.335359, 51.138670
Road section segments: 1
Road section points: 31

View geometry JSON

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    "type": "MultiLineString",
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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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}

View road section coordinates

Cause type: Road Maintenance
Detailed cause: Maintenance Work
Compliance: Mandatory
Probability: Probable
Validity status: Planned
Road management: Other
Feed region label: southbound at a minor