Crash View

A21 southbound lane 2 closure (49/3A to 51/3A)

Cleared

A21 southbound lane 2 closure (49/3A to 51/3A)

Start time
Wed, Aug 12, 2026 7:00 PM
Expected end
Thu, Aug 13, 2026 4:00 AM
Duration
1 hour 1 second
Road
A21 – A21 Southbound Between A228 And B2160
Category
Road Maintenance
Direction
Southbound
Carriageway
Dual Carriageway
Lanes affected
Lane 2 closed, 1 of 1 lanes affected
Reason
Maintenance Work
Live incident
Active roadworks
Planned
Cleared
Hover or tap markers for full details

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First published
Thu, Aug 6, 2026 1:29 PM
Last updated
Wed, Aug 12, 2026 7:11 PM
Cleared
Wed, Aug 12, 2026 8:00 PM
  • Latest update: A21 southbound lane 2 closure (49/3A to 51/3A)
Coordinates
51.139485, 0.327273
Latitude span
51.138150 – 51.142006
Longitude span
0.311834 – 0.339193
Bounding box centre
51.140078, 0.325514
Location descriptions
  • A21 southbound between A228 and B2160
  • A21 southbound at a minor junction between A228 and B2160
Feed validity status
Planned
Overall feed start
Wed, Aug 12, 2026 7:00 PM
Overall feed end
Thu, Aug 13, 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

11 coordinate pairs
Description
A21 southbound between A228 and B2160
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
{B1055048-6391-450D-BE49-22535E15E1A0}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
537 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.141739 0.31261
51.141663 0.312835
51.141472 0.313454
51.141394 0.313708
51.141181 0.31444
51.140888 0.315627
51.140622 0.316814
51.140442 0.31772
51.14024 0.31884
51.140105 0.319748
51.140096 0.319806

Segment 2

2 coordinate pairs
Description
A21 southbound at a minor junction between A228 and B2160
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
{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 3

3 coordinate pairs
Description
A21 southbound at a minor junction between A228 and B2160
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
{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 4

2 coordinate pairs
Description
A21 southbound between A228 and B2160
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
{705F9B6A-45D1-49D7-8D7C-39B9516F246C}
Linear Element Type
A Carriageway
From Distance
280 m
To Distance
341 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.142006 0.311834
51.141739 0.31261

Segment 5

7 coordinate pairs
Description
A21 southbound between A228 and B2160
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
{FFB8D93C-B849-42CA-A409-F2EA768D49AA}
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 
51.138609 0.336156
51.138563 0.336669
51.13852 0.33701
51.138457 0.337464
51.138354 0.338116
51.138252 0.338726
51.13815 0.339193

Segment 6

17 coordinate pairs
Description
A21 southbound between A228 and B2160
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
{C7EA5520-5291-4FB0-A7E7-2CC42F3B8B78}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
1,072 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.140096 0.319806
51.139446 0.324418
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
42
First coordinate pair
0.312610, 51.141739
Road section segments
1
Road section points
42
View geometry JSON 
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                0.31261,
                51.141739
            ],
            [
                0.312835,
                51.141663
            ],
            [
                0.313454,
                51.141472
            ],
            [
                0.313708,
                51.141394
            ],
            [
                0.31444,
                51.141181
            ],
            [
                0.315627,
                51.140888
            ],
            [
                0.316814,
                51.140622
            ],
            [
                0.31772,
                51.140442
            ],
            [
                0.31884,
                51.14024
            ],
            [
                0.319748,
                51.140105
            ],
            [
                0.319806,
                51.140096
            ],
            [
                0.334917,
                51.138706
            ],
            [
                0.335359,
                51.13867
            ],
            [
                0.335359,
                51.13867
            ],
            [
                0.335758,
                51.138644
            ],
            [
                0.336156,
                51.138609
            ],
            [
                0.311834,
                51.142006
            ],
            [
                0.31261,
                51.141739
            ],
            [
                0.336156,
                51.138609
            ],
            [
                0.336669,
                51.138563
            ],
            [
                0.33701,
                51.13852
            ],
            [
                0.337464,
                51.138457
            ],
            [
                0.338116,
                51.138354
            ],
            [
                0.338726,
                51.138252
            ],
            [
                0.339193,
                51.13815
            ],
            [
                0.319806,
                51.140096
            ],
            [
                0.324418,
                51.139446
            ],
            [
                0.325513,
                51.139316
            ],
            [
                0.327046,
                51.139114
            ],
            [
                0.327714,
                51.13902
            ],
            [
                0.328624,
                51.13893
            ],
            [
                0.328678,
                51.138927
            ],
            [
                0.329322,
                51.13888
            ],
            [
                0.329621,
                51.138862
            ],
            [
                0.330619,
                51.138801
            ],
            [
                0.331433,
                51.138775
            ],
            [
                0.33219,
                51.13876
            ],
            [
                0.332461,
                51.138755
            ],
            [
                0.333275,
                51.138748
            ],
            [
                0.334332,
                51.138719
            ],
            [
                0.33456,
                51.138713
            ],
            [
                0.334917,
                51.138706
            ]
        ]
    ]
}
View road section coordinates 
[
    [
        [
            0.31261,
            51.141739
        ],
        [
            0.312835,
            51.141663
        ],
        [
            0.313454,
            51.141472
        ],
        [
            0.313708,
            51.141394
        ],
        [
            0.31444,
            51.141181
        ],
        [
            0.315627,
            51.140888
        ],
        [
            0.316814,
            51.140622
        ],
        [
            0.31772,
            51.140442
        ],
        [
            0.31884,
            51.14024
        ],
        [
            0.319748,
            51.140105
        ],
        [
            0.319806,
            51.140096
        ],
        [
            0.334917,
            51.138706
        ],
        [
            0.335359,
            51.13867
        ],
        [
            0.335359,
            51.13867
        ],
        [
            0.335758,
            51.138644
        ],
        [
            0.336156,
            51.138609
        ],
        [
            0.311834,
            51.142006
        ],
        [
            0.31261,
            51.141739
        ],
        [
            0.336156,
            51.138609
        ],
        [
            0.336669,
            51.138563
        ],
        [
            0.33701,
            51.13852
        ],
        [
            0.337464,
            51.138457
        ],
        [
            0.338116,
            51.138354
        ],
        [
            0.338726,
            51.138252
        ],
        [
            0.339193,
            51.13815
        ],
        [
            0.319806,
            51.140096
        ],
        [
            0.324418,
            51.139446
        ],
        [
            0.325513,
            51.139316
        ],
        [
            0.327046,
            51.139114
        ],
        [
            0.327714,
            51.13902
        ],
        [
            0.328624,
            51.13893
        ],
        [
            0.328678,
            51.138927
        ],
        [
            0.329322,
            51.13888
        ],
        [
            0.329621,
            51.138862
        ],
        [
            0.330619,
            51.138801
        ],
        [
            0.331433,
            51.138775
        ],
        [
            0.33219,
            51.13876
        ],
        [
            0.332461,
            51.138755
        ],
        [
            0.333275,
            51.138748
        ],
        [
            0.334332,
            51.138719
        ],
        [
            0.33456,
            51.138713
        ],
        [
            0.334917,
            51.138706
        ]
    ]
]
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
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Thu, Aug 6, 2026 1:29 PM
Record versioned
Wed, Aug 12, 2026 7:11 PM
Coordinate source
Geometry

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

A21 live closures

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