Crash View

M25 Clockwise Jct 20 to 21A Lane 4,3 closure

Cleared

M25 Clockwise Jct 20 to 21A Lane 4,3 closure

Start time
Fri, Sep 25, 2026 10:00 PM
Expected end
Sat, Sep 26, 2026 5:00 AM
Duration
5 hours 45 minutes 1 second
Road
M25 – M25 Clockwise Between J20 And J21
Category
Road Maintenance
Direction
Clockwise
Carriageway
Dual Carriageway
Lanes affected
2 of 3 lanes affected, 2 of 2 lanes affected
Reason
Other
Live incident
Active roadworks
Planned
Cleared
Hover or tap markers for full details

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First published
Fri, Sep 25, 2026 9:53 PM
Last updated
Sat, Sep 26, 2026 3:20 AM
Cleared
Sat, Sep 26, 2026 3:45 AM
  • Latest update: M25 Clockwise Jct 20 to 21A Lane 4,3 closure
Coordinates
51.715424, -0.391514
Latitude span
51.714083 – 51.716536
Longitude span
-0.406459 – -0.381813
Bounding box centre
51.715310, -0.394136
Location descriptions
  • M25 clockwise between J20 and J21
  • M25 clockwise within J21
Feed validity status
Active
Overall feed start
Fri, Sep 25, 2026 10:00 PM
Overall feed end
Sat, Sep 26, 2026 5:00 AM
Feed window length
7 hours
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

10 coordinate pairs
Description
M25 clockwise between J20 and J21
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
3 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
{046FB3B0-89F0-4EC2-968D-D5F79D834093}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
394 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.714125 -0.39972
51.714128 -0.399601
51.714158 -0.399117
51.714164 -0.399013
51.714241 -0.398034
51.714299 -0.397458
51.714373 -0.396876
51.714416 -0.396574
51.714509 -0.395929
51.714801 -0.394126

Segment 2

7 coordinate pairs
Description
M25 clockwise between J20 and J21
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
3 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
{5342AF68-4779-4DBC-A30E-BC1467F9CAC3}
Linear Element Type
A Carriageway
From Distance
473 m
To Distance
938 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.714132 -0.406459
51.714123 -0.405145
51.714111 -0.403634
51.71409 -0.402091
51.714083 -0.401328
51.714098 -0.400546
51.714125 -0.39972

Segment 3

2 coordinate pairs
Description
M25 clockwise within J21
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
2 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
{5A455410-3E3F-4E9A-83D6-E4A19AC39AE1}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
21 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.716413 -0.385032
51.716425 -0.384719

Segment 4

2 coordinate pairs
Description
M25 clockwise within J21
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
2 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
{DE22094C-805A-4254-ACF7-FE3F6C9E825C}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
4 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.716383 -0.385353
51.716392 -0.385286

Segment 5

2 coordinate pairs
Description
M25 clockwise within J21
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
2 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
{BFFD42BE-2665-4252-9CB5-AC4691B2D17A}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
17 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.716392 -0.385286
51.716413 -0.385032

Segment 6

18 coordinate pairs
Description
M25 clockwise within J21
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
2 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
{FC07E346-0B13-42E0-AFD2-0A3E1E93D665}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
632 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.714801 -0.394126
51.714972 -0.393241
51.715177 -0.39226
51.715218 -0.392084
51.71544 -0.391129
51.715605 -0.390417
51.715638 -0.390278
51.715703 -0.389977
51.715826 -0.38941
51.715985 -0.388543
51.71612 -0.387739
51.716148 -0.387529
51.716215 -0.387017
51.716252 -0.386639
51.716339 -0.385952
51.716344 -0.385908
51.716379 -0.385427
51.716383 -0.385353

Segment 7

7 coordinate pairs
Description
M25 clockwise within J21
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
2 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
{29BB1E70-37D6-4EF4-9C4E-C430220FB45A}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
201 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.716425 -0.384719
51.716467 -0.38391
51.716473 -0.383765
51.716476 -0.383703
51.716519 -0.38301
51.716529 -0.382631
51.716536 -0.381813
Geometry type
MultiLineString
Geometry points
48
First coordinate pair
-0.399720, 51.714125
Road section segments
1
Road section points
48
View geometry JSON 
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.39972,
                51.714125
            ],
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                -0.399601,
                51.714128
            ],
            [
                -0.399117,
                51.714158
            ],
            [
                -0.399013,
                51.714164
            ],
            [
                -0.398034,
                51.714241
            ],
            [
                -0.397458,
                51.714299
            ],
            [
                -0.396876,
                51.714373
            ],
            [
                -0.396574,
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            ],
            [
                -0.395929,
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            ],
            [
                -0.394126,
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            ],
            [
                -0.406459,
                51.714132
            ],
            [
                -0.405145,
                51.714123
            ],
            [
                -0.403634,
                51.714111
            ],
            [
                -0.402091,
                51.71409
            ],
            [
                -0.401328,
                51.714083
            ],
            [
                -0.400546,
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            ],
            [
                -0.39972,
                51.714125
            ],
            [
                -0.385032,
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            ],
            [
                -0.384719,
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            ],
            [
                -0.385353,
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            ],
            [
                -0.385286,
                51.716392
            ],
            [
                -0.385286,
                51.716392
            ],
            [
                -0.385032,
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            ],
            [
                -0.394126,
                51.714801
            ],
            [
                -0.393241,
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            ],
            [
                -0.39226,
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            ],
            [
                -0.392084,
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            ],
            [
                -0.391129,
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            ],
            [
                -0.390417,
                51.715605
            ],
            [
                -0.390278,
                51.715638
            ],
            [
                -0.389977,
                51.715703
            ],
            [
                -0.38941,
                51.715826
            ],
            [
                -0.388543,
                51.715985
            ],
            [
                -0.387739,
                51.71612
            ],
            [
                -0.387529,
                51.716148
            ],
            [
                -0.387017,
                51.716215
            ],
            [
                -0.386639,
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            ],
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            ],
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                -0.385908,
                51.716344
            ],
            [
                -0.385427,
                51.716379
            ],
            [
                -0.385353,
                51.716383
            ],
            [
                -0.384719,
                51.716425
            ],
            [
                -0.38391,
                51.716467
            ],
            [
                -0.383765,
                51.716473
            ],
            [
                -0.383703,
                51.716476
            ],
            [
                -0.38301,
                51.716519
            ],
            [
                -0.382631,
                51.716529
            ],
            [
                -0.381813,
                51.716536
            ]
        ]
    ]
}
View road section coordinates 
[
    [
        [
            -0.39972,
            51.714125
        ],
        [
            -0.399601,
            51.714128
        ],
        [
            -0.399117,
            51.714158
        ],
        [
            -0.399013,
            51.714164
        ],
        [
            -0.398034,
            51.714241
        ],
        [
            -0.397458,
            51.714299
        ],
        [
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            51.714373
        ],
        [
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            51.714416
        ],
        [
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            51.714509
        ],
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            51.714801
        ],
        [
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            51.714132
        ],
        [
            -0.405145,
            51.714123
        ],
        [
            -0.403634,
            51.714111
        ],
        [
            -0.402091,
            51.71409
        ],
        [
            -0.401328,
            51.714083
        ],
        [
            -0.400546,
            51.714098
        ],
        [
            -0.39972,
            51.714125
        ],
        [
            -0.385032,
            51.716413
        ],
        [
            -0.384719,
            51.716425
        ],
        [
            -0.385353,
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        ],
        [
            -0.385286,
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        ],
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            -0.385286,
            51.716392
        ],
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            -0.385032,
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        ],
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        ],
        [
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        ],
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            -0.39226,
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        ],
        [
            -0.392084,
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        ],
        [
            -0.391129,
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        ],
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            -0.390417,
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        ],
        [
            -0.390278,
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        ],
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            -0.389977,
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        ],
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        ],
        [
            -0.388543,
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        ],
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            51.71612
        ],
        [
            -0.387529,
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        ],
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            -0.387017,
            51.716215
        ],
        [
            -0.386639,
            51.716252
        ],
        [
            -0.385952,
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        ],
        [
            -0.385908,
            51.716344
        ],
        [
            -0.385427,
            51.716379
        ],
        [
            -0.385353,
            51.716383
        ],
        [
            -0.384719,
            51.716425
        ],
        [
            -0.38391,
            51.716467
        ],
        [
            -0.383765,
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        ],
        [
            -0.383703,
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        ],
        [
            -0.38301,
            51.716519
        ],
        [
            -0.382631,
            51.716529
        ],
        [
            -0.381813,
            51.716536
        ]
    ]
]
Cause type
Road Maintenance
Detailed cause
Other
Compliance
Mandatory
Probability
Certain
Validity status
Active
Road management
Other
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Fri, Sep 25, 2026 9:53 PM
Record versioned
Sat, Sep 26, 2026 3:20 AM
Coordinate source
Geometry

Driving on the M25? See every live closure, roadwork and planned restriction on this road.

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