Crash View

A21 southbound Westerham to Morleys carriageway closure

Planned

A21 southbound Westerham to Morleys carriageway closure

Start time
Sun, May 17, 2026 9:00 PM
Expected end
Mon, May 18, 2026 5:00 AM
Duration
8 hours
Road
A21 – A21 Southbound Within The M25/A25 Junction Before Exit For A25 West
Category
Road Maintenance
Direction
Southbound
Carriageway
Dual Carriageway
Reason
Tree And Vegetation Cutting Work
Active
Planned
Cleared
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First published
Sun, May 17, 2026 12:16 AM
Last updated
Sun, May 17, 2026 7:07 PM
Cleared
Mon, May 18, 2026 5:00 AM
  • Latest update: A21 southbound Westerham to Morleys carriageway closure
Coordinates
51.280963, 0.149737
Latitude span
51.277251 – 51.283936
Longitude span
0.146317 – 0.154270
Bounding box centre
51.280594, 0.150294
Location descriptions
  • A21 southbound within the M25/A25 junction before exit for A25 west
  • M25 clockwise within J5
  • A21 southbound between A25 and A225
  • A21 southbound access from A25
Feed validity status
Planned
Overall feed start
Sun, May 17, 2026 9:00 PM
Overall feed end
Mon, May 18, 2026 5:00 AM
Feed window length
8 hours
Probability code (raw)
probable
Compliance option (raw)
mandatory
Source identification (raw)
roadworks
Management type value
carriagewayClosures (Carriageway Closures)
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 within the M25/A25 junction before exit for A25 west
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
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
{66FB07C2-2B03-44BC-A671-CD4980BD09D4}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
234 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.283279 0.146924
51.282858 0.147291
51.282455 0.147688
51.282171 0.147979
51.281832 0.148333
51.281501 0.148719

Segment 2

6 coordinate pairs
Description
M25 clockwise within J5
Carriageway
Dual Carriageway
Lanes Restricted
3 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
Clockwise
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
M25
Linear Element Model
The Network Model
Linear Element Id
{06DC26C9-5EBA-44B1-A4C9-FEF49B163A68}
Linear Element Type
A Carriageway Exit Slip
From Distance
296 m
To Distance
381 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.283936 0.146317
51.283928 0.146323
51.283682 0.146541
51.283444 0.146774
51.283324 0.146884
51.283279 0.146924

Segment 3

4 coordinate pairs
Description
A21 southbound within the M25/A25 junction before exit for A25 west
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
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
{454C8776-8109-4914-AD86-7C9E58D5CC94}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
35 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.281364 0.148871
51.281352 0.148885
51.281143 0.149104
51.281102 0.149158

Segment 4

4 coordinate pairs
Description
A21 southbound between A25 and A225
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
South Bound
Direction Relative
Aligned
Height Grade
Start1 End2
Linear Element Road
A21
Linear Element Model
The Network Model
Linear Element Id
{79E262C2-7979-4479-8A9E-A1F58FB8BAEE}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
240 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.278895 0.152039
51.278849 0.152094
51.278277 0.152871
51.277251 0.15427

Segment 5

3 coordinate pairs
Description
A21 southbound within the M25/A25 junction before exit for A25 west
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
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
{0A51A551-0393-4326-883E-2B5B167626E5}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
18 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.281501 0.148719
51.281492 0.148732
51.281364 0.148871

Segment 6

11 coordinate pairs
Description
A21 southbound access from A25
Lanes Restricted
1 lane restricted
Operational Lanes
0 operational lanes
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
{FD511756-A924-4AEA-B8F9-D4C1366F54C3}
Linear Element Type
A Carriageway Entry Slip
From Distance
2 m
To Distance
154 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.280131 0.152267
51.279973 0.152118
51.279761 0.151893
51.279699 0.151847
51.27953 0.151739
51.279494 0.151737
51.279368 0.151731
51.27926 0.151755
51.279205 0.151795
51.279142 0.151836
51.278895 0.152039
Geometry type
MultiLineString
Geometry points
34
First coordinate pair
0.146924, 51.283279
Road section segments
1
Road section points
34
View geometry JSON 
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                0.146924,
                51.283279
            ],
            [
                0.147291,
                51.282858
            ],
            [
                0.147688,
                51.282455
            ],
            [
                0.147979,
                51.282171
            ],
            [
                0.148333,
                51.281832
            ],
            [
                0.148719,
                51.281501
            ],
            [
                0.146317,
                51.283936
            ],
            [
                0.146323,
                51.283928
            ],
            [
                0.146541,
                51.283682
            ],
            [
                0.146774,
                51.283444
            ],
            [
                0.146884,
                51.283324
            ],
            [
                0.146924,
                51.283279
            ],
            [
                0.148871,
                51.281364
            ],
            [
                0.148885,
                51.281352
            ],
            [
                0.149104,
                51.281143
            ],
            [
                0.149158,
                51.281102
            ],
            [
                0.152039,
                51.278895
            ],
            [
                0.152094,
                51.278849
            ],
            [
                0.152871,
                51.278277
            ],
            [
                0.15427,
                51.277251
            ],
            [
                0.148719,
                51.281501
            ],
            [
                0.148732,
                51.281492
            ],
            [
                0.148871,
                51.281364
            ],
            [
                0.152267,
                51.280131
            ],
            [
                0.152118,
                51.279973
            ],
            [
                0.151893,
                51.279761
            ],
            [
                0.151847,
                51.279699
            ],
            [
                0.151739,
                51.27953
            ],
            [
                0.151737,
                51.279494
            ],
            [
                0.151731,
                51.279368
            ],
            [
                0.151755,
                51.27926
            ],
            [
                0.151795,
                51.279205
            ],
            [
                0.151836,
                51.279142
            ],
            [
                0.152039,
                51.278895
            ]
        ]
    ]
}
View road section coordinates 
[
    [
        [
            0.146924,
            51.283279
        ],
        [
            0.147291,
            51.282858
        ],
        [
            0.147688,
            51.282455
        ],
        [
            0.147979,
            51.282171
        ],
        [
            0.148333,
            51.281832
        ],
        [
            0.148719,
            51.281501
        ],
        [
            0.146317,
            51.283936
        ],
        [
            0.146323,
            51.283928
        ],
        [
            0.146541,
            51.283682
        ],
        [
            0.146774,
            51.283444
        ],
        [
            0.146884,
            51.283324
        ],
        [
            0.146924,
            51.283279
        ],
        [
            0.148871,
            51.281364
        ],
        [
            0.148885,
            51.281352
        ],
        [
            0.149104,
            51.281143
        ],
        [
            0.149158,
            51.281102
        ],
        [
            0.152039,
            51.278895
        ],
        [
            0.152094,
            51.278849
        ],
        [
            0.152871,
            51.278277
        ],
        [
            0.15427,
            51.277251
        ],
        [
            0.148719,
            51.281501
        ],
        [
            0.148732,
            51.281492
        ],
        [
            0.148871,
            51.281364
        ],
        [
            0.152267,
            51.280131
        ],
        [
            0.152118,
            51.279973
        ],
        [
            0.151893,
            51.279761
        ],
        [
            0.151847,
            51.279699
        ],
        [
            0.151739,
            51.27953
        ],
        [
            0.151737,
            51.279494
        ],
        [
            0.151731,
            51.279368
        ],
        [
            0.151755,
            51.27926
        ],
        [
            0.151795,
            51.279205
        ],
        [
            0.151836,
            51.279142
        ],
        [
            0.152039,
            51.278895
        ]
    ]
]
Cause type
Road Maintenance
Detailed cause
Tree And Vegetation Cutting Work
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Carriageway Closures
Feed provider
National Highways
Data source
Roadworks
Feed version
3
Record created
Sun, May 17, 2026 12:16 AM
Record versioned
Sun, May 17, 2026 7:07 PM
Coordinate source
Geometry

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