M25 Clockwise Jct 18 to Jct 19 Lane 1,2 closure - Group 1

Cleared

Start time: Tue, Sep 29, 2026 9:00 PM
Expected end: Wed, Sep 30, 2026 4:30 AM
Duration: 2 hours 25 minutes 1 second
Road: M25 – M25 Clockwise Between J19 And J20
Category: Road Maintenance
Direction: Clockwise
Carriageway: Dual Carriageway
Lanes affected: 2 of 3 lanes affected
Reason: Roadworks

Live incident

Active roadworks

Planned

Cleared

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First published: Tue, Sep 29, 2026 9:59 PM
Last updated: Tue, Sep 29, 2026 10:51 PM
Cleared: Tue, Sep 29, 2026 11:25 PM

Latest update: M25 Clockwise Jct 18 to Jct 19 Lane 1,2 closure - Group 1

Coordinates: 51.677559, -0.458394
Latitude span: 51.673659 – 51.683489
Longitude span: -0.466539 – -0.449021
Bounding box centre: 51.678574, -0.457780
Location descriptions: M25 clockwise between J19 and J20

M25 clockwise between J18 and J19

Feed validity status: Active
Overall feed start: Tue, Sep 29, 2026 9:00 PM
Overall feed end: Wed, Sep 30, 2026 4:30 AM
Feed window length: 7 hours 30 minutes
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

11 coordinate pairs

Description: M25 clockwise between J19 and J20
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 3 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: {2F0EF083-3C29-4247-8B21-F0EB293AA1A3}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 635 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.677337 -0.458433
51.677574 -0.458001
51.677871 -0.45746
51.679326 -0.454807
51.679585 -0.454336
51.679788 -0.453976
51.680018 -0.453578
51.680376 -0.452906
51.680675 -0.452375
51.680807 -0.452153
51.681159 -0.451606

Segment 2

12 coordinate pairs

Description: M25 clockwise between J18 and J19
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: {36B85138-F5D2-4286-BC6D-4CC29A1AEE89}
Linear Element Type: A Carriageway
From Distance: 1,147 m
To Distance: 1,546 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.673659 -0.466539
51.673666 -0.466512
51.673837 -0.465841
51.67394 -0.465505
51.674044 -0.465169
51.674063 -0.46511
51.674251 -0.464526
51.67433 -0.464325
51.674469 -0.463969
51.674695 -0.463411
51.674975 -0.462809
51.675567 -0.461692

Segment 3

5 coordinate pairs

Description: M25 clockwise between J19 and J20
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 3 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: {CD890A0E-049F-426E-89F9-8CEE15111443}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 315 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.681159 -0.451606
51.681473 -0.45115
51.682091 -0.450366
51.6831 -0.449342
51.683489 -0.449021

Segment 4

5 coordinate pairs

Description: M25 clockwise between J18 and J19
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: {AE1C3826-D6C4-4A86-8E3F-34A73E1A3F4D}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 299 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.675567 -0.461692
51.675721 -0.461381
51.676737 -0.459528
51.676775 -0.459458
51.677337 -0.458433

Geometry type: MultiLineString
Geometry points: 33
First coordinate pair: -0.458433, 51.677337
Road section segments: 1
Road section points: 33

View geometry JSON

{
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                51.677871
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            [
                -0.454807,
                51.679326
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            [
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            [
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            [
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            ],
            [
                -0.463969,
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            ],
            [
                -0.463411,
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                -0.462809,
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            ],
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            [
                -0.459458,
                51.676775
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        ]
    ]
}

View road section coordinates

Cause type: Road Maintenance
Detailed cause: Roadworks
Compliance: Mandatory
Probability: Certain
Validity status: Active
Road management: Other