Crash View

M25 Clockwise Jct 17 to Jct 18 Carriageway closure

Cleared

M25 Clockwise Jct 17 to Jct 18 Carriageway closure

Start time
Mon, Jul 20, 2026 10:00 PM
Expected end
Tue, Jul 21, 2026 4:30 AM
Duration
1 hour 45 minutes 1 second
Road
M25 – M25 Clockwise Between J17 And J18
Category
Road Maintenance
Direction
Clockwise
Carriageway
Dual Carriageway
Reason
Roadworks
Live incident
Active roadworks
Planned
Cleared
Hover or tap markers for full details

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First published
Mon, Jul 20, 2026 9:59 PM
Last updated
Mon, Jul 20, 2026 11:13 PM
Cleared
Mon, Jul 20, 2026 11:45 PM
  • Latest update: M25 Clockwise Jct 17 to Jct 18 Carriageway closure
Coordinates
51.642767, -0.504774
Latitude span
51.635236 – 51.654310
Longitude span
-0.513364 – -0.495825
Bounding box centre
51.644773, -0.504595
Location descriptions
  • M25 clockwise between J17 and J18
  • M25 clockwise within J17
  • M25 J17 clockwise access
  • M25 clockwise within J18
Feed validity status
Active
Overall feed start
Mon, Jul 20, 2026 10:00 PM
Overall feed end
Tue, Jul 21, 2026 4:30 AM
Feed window length
6 hours 30 minutes
Probability code (raw)
certain
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

16 coordinate pairs
Description
M25 clockwise between J17 and J18
Carriageway
Dual Carriageway
Lanes Restricted
5 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
Clockwise
Direction Relative
Aligned
Height Grade
Start2 End2
Linear Element Road
M25
Linear Element Model
The Network Model
Linear Element Id
{9F95834F-9159-4F3D-98D4-06FBA817DB06}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
914 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.642092 -0.503332
51.642163 -0.503243
51.642351 -0.503049
51.642784 -0.502601
51.643042 -0.502362
51.643584 -0.501867
51.643904 -0.501596
51.644234 -0.50134
51.644661 -0.501022
51.644956 -0.500824
51.644981 -0.500808
51.645259 -0.500641
51.646215 -0.500118
51.647359 -0.499632
51.649033 -0.499013
51.649731 -0.498744

Segment 2

9 coordinate pairs
Description
M25 clockwise within J17
Carriageway
Dual Carriageway
Lanes Restricted
5 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
Clockwise
Direction Relative
Aligned
Height Grade
Start1 End2
Linear Element Road
M25
Linear Element Model
The Network Model
Linear Element Id
{5C7429B7-328D-4422-AEED-BD0DD0E1C3CF}
Linear Element Type
A Carriageway
From Distance
108 m
To Distance
346 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.635236 -0.513364
51.635392 -0.513191
51.63549 -0.513087
51.635764 -0.512731
51.636039 -0.512433
51.636287 -0.512151
51.636372 -0.512047
51.636686 -0.511661
51.636951 -0.51132

Segment 3

6 coordinate pairs
Description
M25 clockwise between J17 and J18
Carriageway
Dual Carriageway
Lanes Restricted
5 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
Clockwise
Direction Relative
Aligned
Height Grade
Start2 End1
Linear Element Road
M25
Linear Element Model
The Network Model
Linear Element Id
{6C97A867-6886-4391-84E5-1F143D613ACB}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
372 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.649731 -0.498744
51.651386 -0.498111
51.651824 -0.497909
51.652243 -0.497641
51.652279 -0.497619
51.652934 -0.497232

Segment 4

6 coordinate pairs
Description
M25 J17 clockwise access
Lanes Restricted
1 lane 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
{B5A59ED5-CEFD-4355-8D92-CAC656946627}
Linear Element Type
A Carriageway Entry Slip
From Distance
53 m
To Distance
314 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.638123 -0.510355
51.638169 -0.510225
51.638336 -0.509887
51.638565 -0.509374
51.639359 -0.507599
51.639493 -0.507296

Segment 5

7 coordinate pairs
Description
M25 clockwise within J18
Carriageway
Dual Carriageway
Lanes Restricted
5 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
{96CF4BE7-97F1-43A5-A1BB-23F033EFDC75}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
181 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.652934 -0.497232
51.652939 -0.497226
51.65317 -0.496954
51.653188 -0.496939
51.654093 -0.496013
51.654262 -0.495867
51.65431 -0.495825

Segment 6

9 coordinate pairs
Description
M25 clockwise within J17
Carriageway
Dual Carriageway
Lanes Restricted
5 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
Clockwise
Direction Relative
Aligned
Height Grade
Start2 End1
Linear Element Road
M25
Linear Element Model
The Network Model
Linear Element Id
{BD90ABC9-2E77-406D-9230-F3742487D876}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
339 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.637746 -0.510152
51.637904 -0.509901
51.638213 -0.509385
51.638389 -0.50909
51.638535 -0.508813
51.639117 -0.507708
51.63939 -0.507208
51.639408 -0.507178
51.639804 -0.506544

Segment 7

9 coordinate pairs
Description
M25 clockwise between J17 and J18
Carriageway
Dual Carriageway
Lanes Restricted
5 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
Clockwise
Direction Relative
Aligned
Height Grade
Start1 End2
Linear Element Road
M25
Linear Element Model
The Network Model
Linear Element Id
{BCEF7FFD-C279-406E-B41D-B2DF2BB0A2BE}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
338 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.639804 -0.506544
51.640288 -0.505733
51.640306 -0.505703
51.640315 -0.505703
51.640394 -0.505585
51.640756 -0.505024
51.641339 -0.504239
51.641614 -0.503883
51.642092 -0.503332

Segment 8

4 coordinate pairs
Description
M25 clockwise within J17
Carriageway
Dual Carriageway
Lanes Restricted
5 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
Clockwise
Direction Relative
Aligned
Height Grade
Start2 End2
Linear Element Road
M25
Linear Element Model
The Network Model
Linear Element Id
{171FD2F0-4D2B-474D-9A44-C49F3F4A3282}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
119 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.636951 -0.51132
51.637004 -0.511246
51.637569 -0.510418
51.637746 -0.510152
Geometry type
MultiLineString
Geometry points
66
First coordinate pair
-0.503332, 51.642092
Road section segments
1
Road section points
66
View geometry JSON 
{
    "type": "MultiLineString",
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                -0.503332,
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                -0.503243,
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            ],
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                -0.503049,
                51.642351
            ],
            [
                -0.502601,
                51.642784
            ],
            [
                -0.502362,
                51.643042
            ],
            [
                -0.501867,
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            ],
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                -0.501596,
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            [
                -0.50134,
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            ],
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            ],
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            ],
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            ],
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                -0.513087,
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            ],
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                -0.512731,
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            ],
            [
                -0.512433,
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            [
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                51.636372
            ],
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            ],
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                -0.497232,
                51.652934
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                51.638123
            ],
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            ],
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            ],
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            ],
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            ],
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            ],
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            ],
            [
                -0.506544,
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            ],
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            ],
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            ],
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            ],
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                -0.505024,
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            ],
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            ],
            [
                -0.503883,
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            ],
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                -0.503332,
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            ],
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            ],
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            ],
            [
                -0.510418,
                51.637569
            ],
            [
                -0.510152,
                51.637746
            ]
        ]
    ]
}
View road section coordinates 
[
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            -0.503332,
            51.642092
        ],
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            -0.503243,
            51.642163
        ],
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            51.635392
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        ],
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        ],
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        ],
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        ],
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        ],
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        ],
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        ],
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        ],
        [
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            51.652243
        ],
        [
            -0.497619,
            51.652279
        ],
        [
            -0.497232,
            51.652934
        ],
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            51.638123
        ],
        [
            -0.510225,
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        ],
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            -0.509887,
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        ],
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            -0.509374,
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        ],
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            -0.507599,
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        ],
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        ],
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        ],
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        ],
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        ],
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            -0.496939,
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        ],
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        ],
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            -0.495867,
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        ],
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        ],
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        ],
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        ],
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        ],
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            -0.508813,
            51.638535
        ],
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            -0.507708,
            51.639117
        ],
        [
            -0.507208,
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        ],
        [
            -0.507178,
            51.639408
        ],
        [
            -0.506544,
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        ],
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        ],
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        ],
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        ],
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            -0.505703,
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        ],
        [
            -0.505585,
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        ],
        [
            -0.505024,
            51.640756
        ],
        [
            -0.504239,
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        ],
        [
            -0.503883,
            51.641614
        ],
        [
            -0.503332,
            51.642092
        ],
        [
            -0.51132,
            51.636951
        ],
        [
            -0.511246,
            51.637004
        ],
        [
            -0.510418,
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        ],
        [
            -0.510152,
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        ]
    ]
]
Cause type
Road Maintenance
Detailed cause
Roadworks
Compliance
Mandatory
Probability
Certain
Validity status
Active
Road management
Carriageway Closures
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Mon, Jul 20, 2026 9:59 PM
Record versioned
Mon, Jul 20, 2026 11:13 PM
Coordinate source
Geometry

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