M25 Clockwise Jct 17 to Jct 18 lane 4 closure

Planned

Start time: Fri, Oct 23, 2026 10:00 PM
Expected end: Sat, Oct 24, 2026 4:30 AM
Duration: 6 hours 30 minutes
Road: M25 – M25 Clockwise Between J17 And J18
Category: Road Maintenance
Direction: Clockwise
Carriageway: Dual Carriageway
Lanes affected: Lane 4 closed, 1 of 4 lanes affected
Reason: Repair Work

Live incident

Active roadworks

Planned

Cleared

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First published: Fri, May 8, 2026 11:21 AM
Last updated: Fri, Oct 23, 2026 12:20 AM
Cleared: Sat, Oct 24, 2026 4:30 AM

Latest update: M25 Clockwise Jct 17 to Jct 18 lane 4 closure

Coordinates: 51.649616, -0.498731
Latitude span: 51.644291 – 51.653214
Longitude span: -0.501297 – -0.496912
Bounding box centre: 51.648753, -0.499105
Location descriptions: M25 clockwise between J17 and J18

M25 clockwise within J18

Feed validity status: Planned
Overall feed start: Fri, Oct 23, 2026 10:00 PM
Overall feed end: Sat, Oct 24, 2026 4:30 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

9 coordinate pairs

Description: M25 clockwise between J17 and J18
Carriageway: Dual Carriageway
Lane Usage: Cl4
Lane Number: 4
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 4 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: 282 m
To Distance: 914 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.644291 -0.501297
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

5 coordinate pairs

Description: M25 clockwise within J18
Carriageway: Dual Carriageway
Lane Usage: Cl4
Lane Number: 4
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 4 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: 38 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
51.653214 -0.496912

Segment 3

6 coordinate pairs

Description: M25 clockwise between J17 and J18
Carriageway: Dual Carriageway
Lane Usage: Cl4
Lane Number: 4
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 4 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

Geometry type: MultiLineString
Geometry points: 20
First coordinate pair: -0.501297, 51.644291
Road section segments: 1
Road section points: 20

View geometry JSON

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    "type": "MultiLineString",
    "coordinates": [
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                -0.501297,
                51.644291
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            ],
            [
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            ],
            [
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            [
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            ],
            [
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                51.647359
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            [
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            [
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            [
                -0.496954,
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            ],
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            ],
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            ],
            [
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            ]
        ]
    ]
}

View road section coordinates

Cause type: Road Maintenance
Detailed cause: Repair Work
Compliance: Mandatory
Probability: Probable
Validity status: Planned
Road management: Other