Crash View

M25 Jct 17-18 Clockwise Carriageway, Hardshoulder Closure

Cleared

M25 Jct 17-18 Clockwise Carriageway, Hardshoulder Closure

Start time
Tue, Jul 21, 2026 8:30 AM
Expected end
Tue, Jul 21, 2026 2:30 PM
Duration
4 hours 55 minutes 1 second
Road
M25 – M25 Clockwise Between J17 And J18
Category
Road Maintenance
Direction
Clockwise
Carriageway
Dual Carriageway
Reason
Maintenance Work
Live incident
Active roadworks
Planned
Cleared
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First published
Tue, Jul 21, 2026 8:28 AM
Last updated
Tue, Jul 21, 2026 12:49 PM
Cleared
Tue, Jul 21, 2026 1:25 PM
  • Latest update: M25 Jct 17-18 Clockwise Carriageway, Hardshoulder Closure
Coordinates
51.643732, -0.502392
Latitude span
51.640256 – 51.651082
Longitude span
-0.505787 – -0.498228
Bounding box centre
51.645669, -0.502008
Location descriptions
  • M25 clockwise between J17 and J18
Feed validity status
Active
Overall feed start
Tue, Jul 21, 2026 8:30 AM
Overall feed end
Tue, Jul 21, 2026 2:30 PM
Feed window length
6 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

9 coordinate pairs
Description
M25 clockwise between J17 and J18
Carriageway
Dual Carriageway
Lane Usage
Lh
Lane Number
0
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
0 lanes restricted
Operational Lanes
5 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
72 m
To Distance
305 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.640256 -0.505787
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
51.641846 -0.503615

Segment 2

16 coordinate pairs
Description
M25 clockwise between J17 and J18
Carriageway
Dual Carriageway
Lane Usage
Lh
Lane Number
0
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
0 lanes restricted
Operational Lanes
5 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 3

2 coordinate pairs
Description
M25 clockwise between J17 and J18
Carriageway
Dual Carriageway
Lane Usage
Lh
Lane Number
0
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
0 lanes restricted
Operational Lanes
5 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
306 m
To Distance
338 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.641858 -0.503602
51.642092 -0.503332

Segment 4

2 coordinate pairs
Description
M25 clockwise between J17 and J18
Carriageway
Dual Carriageway
Lane Usage
Lh
Lane Number
0
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
0 lanes restricted
Operational Lanes
5 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
154 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.649731 -0.498744
51.651082 -0.498228
Geometry type
MultiLineString
Geometry points
29
First coordinate pair
-0.505787, 51.640256
Road section segments
1
Road section points
29
View geometry JSON 
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.505787,
                51.640256
            ],
            [
                -0.505733,
                51.640288
            ],
            [
                -0.505703,
                51.640306
            ],
            [
                -0.505703,
                51.640315
            ],
            [
                -0.505585,
                51.640394
            ],
            [
                -0.505024,
                51.640756
            ],
            [
                -0.504239,
                51.641339
            ],
            [
                -0.503883,
                51.641614
            ],
            [
                -0.503615,
                51.641846
            ],
            [
                -0.503332,
                51.642092
            ],
            [
                -0.503243,
                51.642163
            ],
            [
                -0.503049,
                51.642351
            ],
            [
                -0.502601,
                51.642784
            ],
            [
                -0.502362,
                51.643042
            ],
            [
                -0.501867,
                51.643584
            ],
            [
                -0.501596,
                51.643904
            ],
            [
                -0.50134,
                51.644234
            ],
            [
                -0.501022,
                51.644661
            ],
            [
                -0.500824,
                51.644956
            ],
            [
                -0.500808,
                51.644981
            ],
            [
                -0.500641,
                51.645259
            ],
            [
                -0.500118,
                51.646215
            ],
            [
                -0.499632,
                51.647359
            ],
            [
                -0.499013,
                51.649033
            ],
            [
                -0.498744,
                51.649731
            ],
            [
                -0.503602,
                51.641858
            ],
            [
                -0.503332,
                51.642092
            ],
            [
                -0.498744,
                51.649731
            ],
            [
                -0.498228,
                51.651082
            ]
        ]
    ]
}
View road section coordinates 
[
    [
        [
            -0.505787,
            51.640256
        ],
        [
            -0.505733,
            51.640288
        ],
        [
            -0.505703,
            51.640306
        ],
        [
            -0.505703,
            51.640315
        ],
        [
            -0.505585,
            51.640394
        ],
        [
            -0.505024,
            51.640756
        ],
        [
            -0.504239,
            51.641339
        ],
        [
            -0.503883,
            51.641614
        ],
        [
            -0.503615,
            51.641846
        ],
        [
            -0.503332,
            51.642092
        ],
        [
            -0.503243,
            51.642163
        ],
        [
            -0.503049,
            51.642351
        ],
        [
            -0.502601,
            51.642784
        ],
        [
            -0.502362,
            51.643042
        ],
        [
            -0.501867,
            51.643584
        ],
        [
            -0.501596,
            51.643904
        ],
        [
            -0.50134,
            51.644234
        ],
        [
            -0.501022,
            51.644661
        ],
        [
            -0.500824,
            51.644956
        ],
        [
            -0.500808,
            51.644981
        ],
        [
            -0.500641,
            51.645259
        ],
        [
            -0.500118,
            51.646215
        ],
        [
            -0.499632,
            51.647359
        ],
        [
            -0.499013,
            51.649033
        ],
        [
            -0.498744,
            51.649731
        ],
        [
            -0.503602,
            51.641858
        ],
        [
            -0.503332,
            51.642092
        ],
        [
            -0.498744,
            51.649731
        ],
        [
            -0.498228,
            51.651082
        ]
    ]
]
Cause type
Road Maintenance
Detailed cause
Maintenance Work
Compliance
Mandatory
Probability
Certain
Validity status
Active
Road management
Other
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Tue, Jul 21, 2026 8:28 AM
Record versioned
Tue, Jul 21, 2026 12:49 PM
Coordinate source
Geometry

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