Crash View

M25 Jct 29 Roundabout carriageway closure

Planned

M25 Jct 29 Roundabout carriageway closure

Start time
Wed, Aug 12, 2026 9:00 PM
Expected end
Thu, Aug 13, 2026 4:30 AM
Duration
7 hours 30 minutes
Road
M25 – M25 Anti-Clockwise Between J30 And J29
Category
Road Maintenance
Direction
Anticlockwise
Carriageway
Dual Carriageway
Reason
Road Marking Work
Live incident
Active roadworks
Planned
Cleared
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First published
Fri, May 22, 2026 8:34 AM
Last updated
Wed, Aug 12, 2026 12:20 AM
Cleared
Thu, Aug 13, 2026 4:30 AM
  • Latest update: M25 Jct 29 Roundabout carriageway closure
Coordinates
51.564631, 0.288832
Latitude span
51.557320 – 51.571745
Longitude span
0.286477 – 0.290182
Bounding box centre
51.564533, 0.288330
Location descriptions
  • M25 anti-clockwise between J30 and J29
  • M25 clockwise between J29 and J30
  • M25 J29 clockwise access
Feed validity status
Planned
Overall feed start
Wed, Aug 12, 2026 9:00 PM
Overall feed end
Thu, Aug 13, 2026 4:30 AM
Feed window length
7 hours 30 minutes
Probability code (raw)
probable
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

7 coordinate pairs
Description
M25 anti-clockwise between J30 and J29
Carriageway
Dual Carriageway
Lanes Restricted
5 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
Anticlockwise
Direction Relative
Aligned
Height Grade
Start1 End2
Linear Element Road
M25
Linear Element Model
The Network Model
Linear Element Id
{7B527D9F-3C32-4F03-BD00-AA137CCF06CE}
Linear Element Type
B Carriageway
From Distance
1,728 m
To Distance
1,978 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.55732 0.289673
51.557851 0.289831
51.558111 0.289902
51.55889 0.290054
51.559105 0.290096
51.559518 0.290146
51.559554 0.290148

Segment 2

14 coordinate pairs
Description
M25 anti-clockwise between J30 and J29
Carriageway
Dual Carriageway
Lanes Restricted
5 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
Anticlockwise
Direction Relative
Aligned
Height Grade
Start2 End2
Linear Element Road
M25
Linear Element Model
The Network Model
Linear Element Id
{BB851ECC-EBAD-426B-B59D-432D413CD0D7}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
555 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.559554 0.290148
51.559589 0.290153
51.55985 0.290177
51.560506 0.290182
51.560524 0.290182
51.561199 0.290158
51.56201 0.290069
51.56238 0.290016
51.562479 0.290006
51.562904 0.289898
51.563728 0.289636
51.564207 0.289473
51.56445 0.289373
51.564503 0.289351

Segment 3

4 coordinate pairs
Description
M25 anti-clockwise between J30 and J29
Carriageway
Dual Carriageway
Lanes Restricted
5 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
Anticlockwise
Direction Relative
Aligned
Height Grade
Start2 End1
Linear Element Road
M25
Linear Element Model
The Network Model
Linear Element Id
{8E8624F7-99CA-4346-8316-A687EA112EE7}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
358 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.564503 0.289351
51.565631 0.28888
51.5676 0.287955
51.567603 0.287953

Segment 4

4 coordinate pairs
Description
M25 clockwise between J29 and J30
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
{F9E296EB-19B6-420A-8436-492473018BC0}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
373 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.568594 0.28773
51.568558 0.287757
51.568149 0.287968
51.565377 0.289278

Segment 5

10 coordinate pairs
Description
M25 J29 clockwise access
Lanes Restricted
2 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
{0D612052-46CB-4D6F-AFAF-471697A14A32}
Linear Element Type
A Carriageway Entry Slip
From Distance
9 m
To Distance
372 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.571745 0.28653
51.571711 0.286516
51.57164 0.286483
51.571505 0.286477
51.571433 0.286487
51.570825 0.286771
51.57009 0.287113
51.569631 0.287302
51.569192 0.287483
51.568594 0.28773
Geometry type
MultiLineString
Geometry points
39
First coordinate pair
0.289673, 51.557320
Road section segments
1
Road section points
39
View geometry JSON 
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                0.289673,
                51.55732
            ],
            [
                0.289831,
                51.557851
            ],
            [
                0.289902,
                51.558111
            ],
            [
                0.290054,
                51.55889
            ],
            [
                0.290096,
                51.559105
            ],
            [
                0.290146,
                51.559518
            ],
            [
                0.290148,
                51.559554
            ],
            [
                0.290148,
                51.559554
            ],
            [
                0.290153,
                51.559589
            ],
            [
                0.290177,
                51.55985
            ],
            [
                0.290182,
                51.560506
            ],
            [
                0.290182,
                51.560524
            ],
            [
                0.290158,
                51.561199
            ],
            [
                0.290069,
                51.56201
            ],
            [
                0.290016,
                51.56238
            ],
            [
                0.290006,
                51.562479
            ],
            [
                0.289898,
                51.562904
            ],
            [
                0.289636,
                51.563728
            ],
            [
                0.289473,
                51.564207
            ],
            [
                0.289373,
                51.56445
            ],
            [
                0.289351,
                51.564503
            ],
            [
                0.289351,
                51.564503
            ],
            [
                0.28888,
                51.565631
            ],
            [
                0.287955,
                51.5676
            ],
            [
                0.287953,
                51.567603
            ],
            [
                0.28773,
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            ],
            [
                0.287757,
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            ],
            [
                0.287968,
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            ],
            [
                0.289278,
                51.565377
            ],
            [
                0.28653,
                51.571745
            ],
            [
                0.286516,
                51.571711
            ],
            [
                0.286483,
                51.57164
            ],
            [
                0.286477,
                51.571505
            ],
            [
                0.286487,
                51.571433
            ],
            [
                0.286771,
                51.570825
            ],
            [
                0.287113,
                51.57009
            ],
            [
                0.287302,
                51.569631
            ],
            [
                0.287483,
                51.569192
            ],
            [
                0.28773,
                51.568594
            ]
        ]
    ]
}
View road section coordinates 
[
    [
        [
            0.289673,
            51.55732
        ],
        [
            0.289831,
            51.557851
        ],
        [
            0.289902,
            51.558111
        ],
        [
            0.290054,
            51.55889
        ],
        [
            0.290096,
            51.559105
        ],
        [
            0.290146,
            51.559518
        ],
        [
            0.290148,
            51.559554
        ],
        [
            0.290148,
            51.559554
        ],
        [
            0.290153,
            51.559589
        ],
        [
            0.290177,
            51.55985
        ],
        [
            0.290182,
            51.560506
        ],
        [
            0.290182,
            51.560524
        ],
        [
            0.290158,
            51.561199
        ],
        [
            0.290069,
            51.56201
        ],
        [
            0.290016,
            51.56238
        ],
        [
            0.290006,
            51.562479
        ],
        [
            0.289898,
            51.562904
        ],
        [
            0.289636,
            51.563728
        ],
        [
            0.289473,
            51.564207
        ],
        [
            0.289373,
            51.56445
        ],
        [
            0.289351,
            51.564503
        ],
        [
            0.289351,
            51.564503
        ],
        [
            0.28888,
            51.565631
        ],
        [
            0.287955,
            51.5676
        ],
        [
            0.287953,
            51.567603
        ],
        [
            0.28773,
            51.568594
        ],
        [
            0.287757,
            51.568558
        ],
        [
            0.287968,
            51.568149
        ],
        [
            0.289278,
            51.565377
        ],
        [
            0.28653,
            51.571745
        ],
        [
            0.286516,
            51.571711
        ],
        [
            0.286483,
            51.57164
        ],
        [
            0.286477,
            51.571505
        ],
        [
            0.286487,
            51.571433
        ],
        [
            0.286771,
            51.570825
        ],
        [
            0.287113,
            51.57009
        ],
        [
            0.287302,
            51.569631
        ],
        [
            0.287483,
            51.569192
        ],
        [
            0.28773,
            51.568594
        ]
    ]
]
Cause type
Road Maintenance
Detailed cause
Road Marking Work
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Carriageway Closures
Feed provider
National Highways
Data source
Roadworks
Feed version
2
Record created
Fri, May 22, 2026 8:34 AM
Record versioned
Wed, Aug 12, 2026 12:20 AM
Coordinate source
Geometry

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