A21 southbound lane 2 closure (32/8 to 33/8)

Cleared

Start time: Mon, Sep 21, 2026 6:42 PM
Expected end: Tue, Sep 22, 2026 5:00 AM
Duration: 58 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: Maintenance Work

Live incident

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First published: Mon, Sep 21, 2026 6:42 PM
Last updated: Mon, Sep 21, 2026 7:11 PM
Cleared: Mon, Sep 21, 2026 7:40 PM

Latest update: A21 southbound lane 2 closure (32/8 to 33/8)

Coordinates: 51.244366, 0.197731
Latitude span: 51.243666 – 51.244753
Longitude span: 0.190430 – 0.203897
Bounding box centre: 51.244210, 0.197164
Location descriptions: A21 southbound between A25 and A225

Feed validity status: Active
Overall feed start: Mon, Sep 21, 2026 6:42 PM
Overall feed end: Tue, Sep 22, 2026 5:00 AM
Feed window length: 10 hours 18 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

9 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: {ABF05885-2CE4-4245-BD2B-8C1F0365B0A9}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 205 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.244496 0.198972
51.244496 0.198977
51.24445 0.199978
51.244434 0.200335
51.244389 0.20082
51.244317 0.201318
51.244273 0.201717
51.244254 0.201788
51.244235 0.20188

Segment 2

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: Start1 End1
Linear Element Road: A21
Linear Element Model: The Network Model
Linear Element Id: {B42E6A5C-E2F2-4D9F-809E-C5E8AE625855}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 154 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.244235 0.20188
51.244194 0.202076
51.244096 0.202554
51.24395 0.203106
51.243789 0.203571
51.243666 0.203897

Segment 3

16 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: 249 m
To Distance: 849 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.244753 0.19043
51.244714 0.190677
51.244611 0.191388
51.244523 0.192258
51.24447 0.192671
51.244468 0.192771
51.244456 0.192914
51.244441 0.193272
51.244416 0.194102
51.244416 0.194245
51.244414 0.194718
51.244451 0.196081
51.244461 0.196525
51.244484 0.1972
51.244503 0.198576
51.244496 0.198972

Geometry type: MultiLineString
Geometry points: 31
First coordinate pair: 0.198972, 51.244496
Road section segments: 1
Road section points: 31

View geometry JSON

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}

View road section coordinates

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