A21 southbound lane 2 closure ( 29/5a to 30/4a)

Planned

A21 southbound lane 2 closure ( 29/5a to 30/4a)

Start time
Mon, Aug 3, 2026 7:00 PM
Expected end
Tue, Aug 4, 2026 4:00 AM
Duration
9 hours
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
Litter Clearance
Live incident
Active roadworks
Planned
Cleared
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First published
Mon, Aug 3, 2026 10:29 AM
Last updated
Mon, Aug 3, 2026 11:33 AM
Cleared
Tue, Aug 4, 2026 4:00 AM
  • Latest update: A21 southbound lane 2 closure ( 29/5a to 30/4a)
Coordinates
51.264692, 0.169936
Latitude span
51.260800 – 51.268122
Longitude span
0.166811 – 0.171514
Bounding box centre
51.264461, 0.169163
Location descriptions
  • A21 southbound between A25 and A225
Feed validity status
Planned
Overall feed start
Mon, Aug 3, 2026 7:00 PM
Overall feed end
Tue, Aug 4, 2026 4:00 AM
Feed window length
9 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

4 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
0 m
To Distance
218 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.262751 0.171123
51.261613 0.171342
51.260882 0.171493
51.2608 0.171514

Segment 2

18 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 End2
Linear Element Road
A21
Linear Element Model
The Network Model
Linear Element Id
{1C2A348E-F656-4B2A-A244-8030932FD64C}
Linear Element Type
A Carriageway
From Distance
64 m
To Distance
746 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.268122 0.166811
51.267509 0.167649
51.267104 0.168189
51.266745 0.168645
51.266497 0.16892
51.266322 0.169112
51.266157 0.169291
51.265974 0.169469
51.265773 0.169631
51.265572 0.169808
51.265134 0.170146
51.265025 0.170212
51.264743 0.170385
51.26418 0.170674
51.263627 0.170892
51.263012 0.171078
51.26294 0.17109
51.262751 0.171123
Geometry type
MultiLineString
Geometry points
22
First coordinate pair
0.171123, 51.262751
Road section segments
1
Road section points
22
View geometry JSON
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                0.171123,
                51.262751
            ],
            [
                0.171342,
                51.261613
            ],
            [
                0.171493,
                51.260882
            ],
            [
                0.171514,
                51.2608
            ],
            [
                0.166811,
                51.268122
            ],
            [
                0.167649,
                51.267509
            ],
            [
                0.168189,
                51.267104
            ],
            [
                0.168645,
                51.266745
            ],
            [
                0.16892,
                51.266497
            ],
            [
                0.169112,
                51.266322
            ],
            [
                0.169291,
                51.266157
            ],
            [
                0.169469,
                51.265974
            ],
            [
                0.169631,
                51.265773
            ],
            [
                0.169808,
                51.265572
            ],
            [
                0.170146,
                51.265134
            ],
            [
                0.170212,
                51.265025
            ],
            [
                0.170385,
                51.264743
            ],
            [
                0.170674,
                51.26418
            ],
            [
                0.170892,
                51.263627
            ],
            [
                0.171078,
                51.263012
            ],
            [
                0.17109,
                51.26294
            ],
            [
                0.171123,
                51.262751
            ]
        ]
    ]
}
View road section coordinates
[
    [
        [
            0.171123,
            51.262751
        ],
        [
            0.171342,
            51.261613
        ],
        [
            0.171493,
            51.260882
        ],
        [
            0.171514,
            51.2608
        ],
        [
            0.166811,
            51.268122
        ],
        [
            0.167649,
            51.267509
        ],
        [
            0.168189,
            51.267104
        ],
        [
            0.168645,
            51.266745
        ],
        [
            0.16892,
            51.266497
        ],
        [
            0.169112,
            51.266322
        ],
        [
            0.169291,
            51.266157
        ],
        [
            0.169469,
            51.265974
        ],
        [
            0.169631,
            51.265773
        ],
        [
            0.169808,
            51.265572
        ],
        [
            0.170146,
            51.265134
        ],
        [
            0.170212,
            51.265025
        ],
        [
            0.170385,
            51.264743
        ],
        [
            0.170674,
            51.26418
        ],
        [
            0.170892,
            51.263627
        ],
        [
            0.171078,
            51.263012
        ],
        [
            0.17109,
            51.26294
        ],
        [
            0.171123,
            51.262751
        ]
    ]
]
Cause type
Road Maintenance
Detailed cause
Litter Clearance
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Other
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Mon, Aug 3, 2026 10:29 AM
Record versioned
Mon, Aug 3, 2026 11:33 AM
Coordinate source
Geometry

Driving on the A21? See every live closure, roadwork and planned restriction on this road.

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