A21 southbound lane 2 closure (31/2a to 32/8a)

Cleared

Start time: Thu, Aug 13, 2026 6:57 PM
Expected end: Fri, Aug 14, 2026 4:00 AM
Duration: 2 hours 18 minutes 1 second
Road: A21 – A21 Southbound Between A25 And A225
Category: Road Maintenance
Direction: Southbound
Carriageway: Dual Carriageway
Lanes affected: Lane 2 closed, 1 of 1 lanes affected
Reason: Repair Work

Live incident

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Cleared

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First published: Thu, Aug 13, 2026 6:57 PM
Last updated: Thu, Aug 13, 2026 8:19 PM
Cleared: Thu, Aug 13, 2026 9:15 PM

Latest update: A21 southbound lane 2 closure (31/2a to 32/8a)

Coordinates: 51.248482, 0.181664
Latitude span: 51.244759 – 51.254182
Longitude span: 0.174704 – 0.190393
Bounding box centre: 51.249471, 0.182549
Location descriptions: A21 southbound between A25 and A225

Feed validity status: Active
Overall feed start: Thu, Aug 13, 2026 6:57 PM
Overall feed end: Fri, Aug 14, 2026 4:00 AM
Feed window length: 9 hours 3 minutes
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

6 coordinate pairs

Description: A21 southbound between A25 and A225
Carriageway: Dual Carriageway
Lane Usage: Cl2
Lane Number: 2
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: 993 m
To Distance: 1,354 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.254182 0.174704
51.253903 0.174919
51.252895 0.175732
51.25172 0.176679
51.25141 0.176923
51.251282 0.177031

Segment 2

8 coordinate pairs

Description: A21 southbound between A25 and A225
Carriageway: Dual Carriageway
Lane Usage: Cl2
Lane Number: 2
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: {2212B714-ED5D-4B2B-932C-B51456BA1F10}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 246 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.245599 0.187137
51.245551 0.187278
51.245332 0.187955
51.245235 0.188294
51.245062 0.188917
51.244855 0.189867
51.244775 0.190293
51.244759 0.190393

Segment 3

21 coordinate pairs

Description: A21 southbound between A25 and A225
Carriageway: Dual Carriageway
Lane Usage: Cl2
Lane Number: 2
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: 970 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.251282 0.177031
51.251017 0.177248
51.250634 0.177545
51.250433 0.177708
51.250223 0.177884
51.249848 0.178224
51.249536 0.178539
51.249215 0.178882
51.248957 0.179228
51.248726 0.179576
51.248484 0.17998
51.248428 0.180092
51.248307 0.180315
51.247933 0.181114
51.247546 0.182056
51.24743 0.182352
51.247121 0.183139
51.246933 0.183618
51.246781 0.184055
51.245874 0.186376
51.245599 0.187137

Geometry type: MultiLineString
Geometry points: 35
First coordinate pair: 0.174704, 51.254182
Road section segments: 1
Road section points: 35

View geometry JSON

{
    "type": "MultiLineString",
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                0.174704,
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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: Repair Work
Compliance: Mandatory
Probability: Certain
Validity status: Active
Road management: Other