Crash View

A21 southbound lane 1 closure (with inner ring management)

Cleared

A21 southbound lane 1 closure (with inner ring management)

Start time
Thu, Mar 26, 2026 8:00 PM
Expected end
Fri, Mar 27, 2026 6:00 AM
Duration
10 hours
Road
A21 – A21 Northbound Between A268 And B2169
Category
Road Maintenance
Direction
Clockwise
Lanes affected
Lane 1 closed, 1 of 1 lanes affected
Reason
Maintenance Work
Live incident
Active roadworks
Planned
Cleared
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First published
Fri, Feb 27, 2026 8:19 AM
Last updated
Thu, Mar 26, 2026 7:59 PM
Cleared
Fri, Mar 27, 2026 6:00 AM
  • Latest update: A21 southbound lane 1 closure (with inner ring management)
Coordinates
51.091367, 0.395722
Latitude span
51.091032 – 51.091552
Longitude span
0.395259 – 0.396092
Bounding box centre
51.091292, 0.395676
Location descriptions
  • A21 northbound between A268 and B2169
  • roundabout at A21/B2169
Feed validity status
Planned
Overall feed start
Thu, Mar 26, 2026 8:00 PM
Overall feed end
Fri, Mar 27, 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

4 coordinate pairs
Description
A21 northbound between A268 and B2169
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
0 operational lanes
Direction On Section
Clockwise
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A21
Linear Element Model
The Network Model
Linear Element Id
{5F2503AD-C2DC-4711-BEF5-F24F98F6EFB4}
Linear Element Type
Other
From Distance
0 m
To Distance
48 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.091032 0.395735
51.091108 0.39548
51.091156 0.39534
51.091305 0.395259

Segment 2

5 coordinate pairs
Description
roundabout at A21/B2169
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
0 operational lanes
Direction On Section
Clockwise
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A21
Linear Element Model
The Network Model
Linear Element Id
{CFBCD69B-B1F2-4EC3-9E91-6635AF714579}
Linear Element Type
Other
From Distance
0 m
To Distance
22 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.091552 0.395655
51.091549 0.395725
51.091539 0.395793
51.091522 0.395857
51.091482 0.395956

Segment 3

3 coordinate pairs
Description
roundabout at A21/B2169
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
0 operational lanes
Direction On Section
Clockwise
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A21
Linear Element Model
The Network Model
Linear Element Id
{AA102391-3C12-4A31-9AC4-1CDC720D9608}
Linear Element Type
Other
From Distance
0 m
To Distance
0 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.091271 0.396092
51.091184 0.396034
51.091135 0.395963

Segment 4

7 coordinate pairs
Description
roundabout at A21/B2169
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
0 operational lanes
Direction On Section
Clockwise
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A21
Linear Element Model
The Network Model
Linear Element Id
{67994CAC-52E3-4AD1-9834-30919E872D28}
Linear Element Type
Other
From Distance
0 m
To Distance
29 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.091433 0.3953
51.091467 0.395344
51.091496 0.395396
51.09152 0.395455
51.091538 0.395518
51.091551 0.395588
51.091552 0.395655

Segment 5

7 coordinate pairs
Description
roundabout at A21/B2169
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
0 operational lanes
Direction On Section
Clockwise
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A21
Linear Element Model
The Network Model
Linear Element Id
{932A4DEC-78B7-4B62-AC9B-BB958D088EAD}
Linear Element Type
Other
From Distance
0 m
To Distance
26 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.091482 0.395956
51.091464 0.395978
51.091436 0.396013
51.091398 0.396049
51.091357 0.396074
51.091315 0.396088
51.091271 0.396092

Segment 6

2 coordinate pairs
Description
roundabout at A21/B2169
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
Clockwise
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A21
Linear Element Model
The Network Model
Linear Element Id
{FC807C39-A9A5-4F28-B14E-1EC8BC1944AA}
Linear Element Type
Other
From Distance
0 m
To Distance
14 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.091305 0.395259
51.091433 0.3953

Segment 7

2 coordinate pairs
Description
roundabout at A21/B2169
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
0 operational lanes
Direction On Section
Clockwise
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A21
Linear Element Model
The Network Model
Linear Element Id
{C8257315-229A-4556-AB06-D941D783E8CD}
Linear Element Type
Other
From Distance
0 m
To Distance
19 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.091135 0.395963
51.091032 0.395735
Geometry type
MultiLineString
Geometry points
30
First coordinate pair
0.395735, 51.091032
Road section segments
1
Road section points
30
View geometry JSON 
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                0.395735,
                51.091032
            ],
            [
                0.39548,
                51.091108
            ],
            [
                0.39534,
                51.091156
            ],
            [
                0.395259,
                51.091305
            ],
            [
                0.395655,
                51.091552
            ],
            [
                0.395725,
                51.091549
            ],
            [
                0.395793,
                51.091539
            ],
            [
                0.395857,
                51.091522
            ],
            [
                0.395956,
                51.091482
            ],
            [
                0.396092,
                51.091271
            ],
            [
                0.396034,
                51.091184
            ],
            [
                0.395963,
                51.091135
            ],
            [
                0.3953,
                51.091433
            ],
            [
                0.395344,
                51.091467
            ],
            [
                0.395396,
                51.091496
            ],
            [
                0.395455,
                51.09152
            ],
            [
                0.395518,
                51.091538
            ],
            [
                0.395588,
                51.091551
            ],
            [
                0.395655,
                51.091552
            ],
            [
                0.395956,
                51.091482
            ],
            [
                0.395978,
                51.091464
            ],
            [
                0.396013,
                51.091436
            ],
            [
                0.396049,
                51.091398
            ],
            [
                0.396074,
                51.091357
            ],
            [
                0.396088,
                51.091315
            ],
            [
                0.396092,
                51.091271
            ],
            [
                0.395259,
                51.091305
            ],
            [
                0.3953,
                51.091433
            ],
            [
                0.395963,
                51.091135
            ],
            [
                0.395735,
                51.091032
            ]
        ]
    ]
}
View road section coordinates 
[
    [
        [
            0.395735,
            51.091032
        ],
        [
            0.39548,
            51.091108
        ],
        [
            0.39534,
            51.091156
        ],
        [
            0.395259,
            51.091305
        ],
        [
            0.395655,
            51.091552
        ],
        [
            0.395725,
            51.091549
        ],
        [
            0.395793,
            51.091539
        ],
        [
            0.395857,
            51.091522
        ],
        [
            0.395956,
            51.091482
        ],
        [
            0.396092,
            51.091271
        ],
        [
            0.396034,
            51.091184
        ],
        [
            0.395963,
            51.091135
        ],
        [
            0.3953,
            51.091433
        ],
        [
            0.395344,
            51.091467
        ],
        [
            0.395396,
            51.091496
        ],
        [
            0.395455,
            51.09152
        ],
        [
            0.395518,
            51.091538
        ],
        [
            0.395588,
            51.091551
        ],
        [
            0.395655,
            51.091552
        ],
        [
            0.395956,
            51.091482
        ],
        [
            0.395978,
            51.091464
        ],
        [
            0.396013,
            51.091436
        ],
        [
            0.396049,
            51.091398
        ],
        [
            0.396074,
            51.091357
        ],
        [
            0.396088,
            51.091315
        ],
        [
            0.396092,
            51.091271
        ],
        [
            0.395259,
            51.091305
        ],
        [
            0.3953,
            51.091433
        ],
        [
            0.395963,
            51.091135
        ],
        [
            0.395735,
            51.091032
        ]
    ]
]
Cause type
Road Maintenance
Detailed cause
Maintenance Work
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Other
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Fri, Feb 27, 2026 8:19 AM
Record versioned
Thu, Mar 26, 2026 7:59 PM
Coordinate source
Geometry

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

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