M25 Anti-Clockwise Jct 20 Entry Slip Road Lane 1 Closure

Planned

M25 Anti-Clockwise Jct 20 Entry Slip Road Lane 1 Closure

Start time
Fri, Oct 30, 2026 11:00 PM
Expected end
Sat, Oct 31, 2026 5:30 AM
Duration
6 hours 30 minutes
Road
M25 – M25 Anti-Clockwise Between J20 And J19
Category
Road Maintenance
Direction
Anticlockwise
Carriageway
Dual Carriageway
Lanes affected
1 of 4 lanes affected, 1 of 1 lanes affected
Reason
Maintenance Work
Live incident
Active roadworks
Planned
Cleared
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First published
Fri, Jul 24, 2026 1:17 PM
Last updated
Fri, Oct 30, 2026 12:50 AM
Cleared
Sat, Oct 31, 2026 5:30 AM
  • Latest update: M25 Anti-Clockwise Jct 20 Entry Slip Road Lane 1 Closure
Coordinates
51.696120, -0.445335
Latitude span
51.690720 – 51.699629
Longitude span
-0.446824 – -0.443333
Bounding box centre
51.695175, -0.445079
Location descriptions
  • M25 anti-clockwise between J20 and J19
  • M25 J20 anti-clockwise access
Feed validity status
Planned
Overall feed start
Fri, Oct 30, 2026 11:00 PM
Overall feed end
Sat, Oct 31, 2026 5:30 AM
Feed window length
6 hours 30 minutes
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
M25 anti-clockwise between J20 and J19
Carriageway
Dual Carriageway
Lanes Restricted
1 lane restricted
Operational Lanes
4 operational lanes
Direction On Section
Anticlockwise
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
M25
Linear Element Model
The Network Model
Linear Element Id
{3001687F-8889-440F-AF1B-44945BBF6BA8}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
264 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.693097 -0.446731
51.69247 -0.446764
51.692192 -0.446773
51.69072 -0.446824

Segment 2

15 coordinate pairs
Description
M25 J20 anti-clockwise access
Lanes Restricted
1 lane restricted
Operational Lanes
1 operational lane
Direction On Section
Anticlockwise
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
M25
Linear Element Model
The Network Model
Linear Element Id
{818C1E93-F747-4A73-AA29-9429DA1604A4}
Linear Element Type
B Carriageway Entry Slip
From Distance
15 m
To Distance
789 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.699629 -0.443333
51.69955 -0.443555
51.699488 -0.443673
51.6994 -0.443792
51.699275 -0.443883
51.699106 -0.444019
51.699008 -0.444094
51.698091 -0.444763
51.697457 -0.445132
51.696528 -0.445598
51.695232 -0.446148
51.694552 -0.446374
51.693895 -0.446548
51.693498 -0.446623
51.693097 -0.446731
Geometry type
MultiLineString
Geometry points
19
First coordinate pair
-0.446731, 51.693097
Road section segments
1
Road section points
19
View geometry JSON
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.446731,
                51.693097
            ],
            [
                -0.446764,
                51.69247
            ],
            [
                -0.446773,
                51.692192
            ],
            [
                -0.446824,
                51.69072
            ],
            [
                -0.443333,
                51.699629
            ],
            [
                -0.443555,
                51.69955
            ],
            [
                -0.443673,
                51.699488
            ],
            [
                -0.443792,
                51.6994
            ],
            [
                -0.443883,
                51.699275
            ],
            [
                -0.444019,
                51.699106
            ],
            [
                -0.444094,
                51.699008
            ],
            [
                -0.444763,
                51.698091
            ],
            [
                -0.445132,
                51.697457
            ],
            [
                -0.445598,
                51.696528
            ],
            [
                -0.446148,
                51.695232
            ],
            [
                -0.446374,
                51.694552
            ],
            [
                -0.446548,
                51.693895
            ],
            [
                -0.446623,
                51.693498
            ],
            [
                -0.446731,
                51.693097
            ]
        ]
    ]
}
View road section coordinates
[
    [
        [
            -0.446731,
            51.693097
        ],
        [
            -0.446764,
            51.69247
        ],
        [
            -0.446773,
            51.692192
        ],
        [
            -0.446824,
            51.69072
        ],
        [
            -0.443333,
            51.699629
        ],
        [
            -0.443555,
            51.69955
        ],
        [
            -0.443673,
            51.699488
        ],
        [
            -0.443792,
            51.6994
        ],
        [
            -0.443883,
            51.699275
        ],
        [
            -0.444019,
            51.699106
        ],
        [
            -0.444094,
            51.699008
        ],
        [
            -0.444763,
            51.698091
        ],
        [
            -0.445132,
            51.697457
        ],
        [
            -0.445598,
            51.696528
        ],
        [
            -0.446148,
            51.695232
        ],
        [
            -0.446374,
            51.694552
        ],
        [
            -0.446548,
            51.693895
        ],
        [
            -0.446623,
            51.693498
        ],
        [
            -0.446731,
            51.693097
        ]
    ]
]
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, Jul 24, 2026 1:17 PM
Record versioned
Fri, Oct 30, 2026 12:50 AM
Coordinate source
Geometry

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