Crash View

M25 Clockwise Jct 20 to Jct 21A carriageway closure

Cleared

M25 Clockwise Jct 20 to Jct 21A carriageway closure

Start time
Wed, Sep 16, 2026 9:00 PM
Expected end
Thu, Sep 17, 2026 4:30 AM
Duration
1 hour 10 minutes 1 second
Road
M25 – M25 Clockwise Between J20 And J21
Category
Road Maintenance
Direction
Clockwise
Carriageway
Dual Carriageway
Reason
Roadworks
Live incident
Active roadworks
Planned
Cleared
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First published
Wed, Sep 16, 2026 8:42 PM
Last updated
Wed, Sep 16, 2026 9:35 PM
Cleared
Wed, Sep 16, 2026 10:10 PM
  • Latest update: M25 Clockwise Jct 20 to Jct 21A carriageway closure
Coordinates
51.711142, -0.413479
Latitude span
51.700495 – 51.716539
Longitude span
-0.443775 – -0.372756
Bounding box centre
51.708517, -0.408266
Location descriptions
  • M25 clockwise between J20 and J21
  • M25 clockwise within J21
  • M25 clockwise within J20
  • M25 J20 clockwise access
Feed validity status
Active
Overall feed start
Wed, Sep 16, 2026 9:00 PM
Overall feed end
Thu, Sep 17, 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
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

17 coordinate pairs
Description
M25 clockwise between J20 and J21
Carriageway
Dual Carriageway
Lanes Restricted
5 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
{1733476C-17D3-470A-B027-A6606FC3981D}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
541 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.709544 -0.430958
51.709728 -0.430671
51.710098 -0.430079
51.710572 -0.429252
51.71073 -0.428942
51.710774 -0.428869
51.711022 -0.428354
51.711115 -0.428176
51.71129 -0.427794
51.711535 -0.42725
51.711607 -0.427074
51.711926 -0.426295
51.712057 -0.425972
51.712187 -0.425635
51.71223 -0.425503
51.712317 -0.42524
51.712483 -0.42475

Segment 2

2 coordinate pairs
Description
M25 clockwise within J21
Carriageway
Dual Carriageway
Lanes Restricted
4 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
{DE22094C-805A-4254-ACF7-FE3F6C9E825C}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
4 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.716383 -0.385353
51.716392 -0.385286

Segment 3

10 coordinate pairs
Description
M25 clockwise within J21
Carriageway
Dual Carriageway
Lanes Restricted
4 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
{29BB1E70-37D6-4EF4-9C4E-C430220FB45A}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
260 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.716425 -0.384719
51.716467 -0.38391
51.716473 -0.383765
51.716476 -0.383703
51.716519 -0.38301
51.716529 -0.382631
51.716536 -0.381765
51.716536 -0.381753
51.716537 -0.381446
51.716539 -0.380963

Segment 4

10 coordinate pairs
Description
M25 clockwise between J20 and J21
Carriageway
Dual Carriageway
Lanes Restricted
5 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
{046FB3B0-89F0-4EC2-968D-D5F79D834093}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
394 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.714125 -0.39972
51.714128 -0.399601
51.714158 -0.399117
51.714164 -0.399013
51.714241 -0.398034
51.714299 -0.397458
51.714373 -0.396876
51.714416 -0.396574
51.714509 -0.395929
51.714801 -0.394126

Segment 5

8 coordinate pairs
Description
M25 clockwise within J20
Carriageway
Dual Carriageway
Lanes Restricted
4 lanes restricted
Operational Lanes
0 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
{972F0103-30E2-4089-BA3F-8B731DE08381}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
244 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.700744 -0.443427
51.700886 -0.443292
51.701072 -0.443112
51.70125 -0.442932
51.701826 -0.442319
51.702012 -0.44211
51.702561 -0.441483
51.702572 -0.441471

Segment 6

18 coordinate pairs
Description
M25 clockwise within J21
Carriageway
Dual Carriageway
Lanes Restricted
4 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
{FC07E346-0B13-42E0-AFD2-0A3E1E93D665}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
632 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.714801 -0.394126
51.714972 -0.393241
51.715177 -0.39226
51.715218 -0.392084
51.71544 -0.391129
51.715605 -0.390417
51.715638 -0.390278
51.715703 -0.389977
51.715826 -0.38941
51.715985 -0.388543
51.71612 -0.387739
51.716148 -0.387529
51.716215 -0.387017
51.716252 -0.386639
51.716339 -0.385952
51.716344 -0.385908
51.716379 -0.385427
51.716383 -0.385353

Segment 7

16 coordinate pairs
Description
M25 clockwise between J20 and J21
Carriageway
Dual Carriageway
Lanes Restricted
5 lanes restricted
Operational Lanes
0 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
{7661581F-83B2-4CA3-976C-6716D3D41D83}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
714 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.704899 -0.43806
51.705241 -0.437426
51.705355 -0.437214
51.705662 -0.436644
51.705706 -0.436567
51.706058 -0.43595
51.706321 -0.435478
51.706682 -0.434901
51.706772 -0.434768
51.70737 -0.433879
51.707715 -0.433418
51.708563 -0.432318
51.708766 -0.43205
51.709331 -0.431278
51.709481 -0.431056
51.709544 -0.430958

Segment 8

2 coordinate pairs
Description
M25 clockwise within J21
Carriageway
Dual Carriageway
Lanes Restricted
4 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
{BFFD42BE-2665-4252-9CB5-AC4691B2D17A}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
17 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.716392 -0.385286
51.716413 -0.385032

Segment 9

3 coordinate pairs
Description
M25 clockwise between J20 and J21
Carriageway
Dual Carriageway
Lanes Restricted
5 lanes restricted
Operational Lanes
0 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
{4AECA858-E73C-4265-BA9A-A80CDF6F8E40}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
233 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.702572 -0.441471
51.7028 -0.441188
51.704164 -0.439264

Segment 10

2 coordinate pairs
Description
M25 clockwise within J20
Carriageway
Dual Carriageway
Lanes Restricted
4 lanes restricted
Operational Lanes
0 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
{88788690-1F9B-48BB-99E5-99384240240E}
Linear Element Type
A Carriageway
From Distance
53 m
To Distance
85 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.700495 -0.443674
51.700744 -0.443427

Segment 11

4 coordinate pairs
Description
M25 clockwise between J20 and J21
Lanes Restricted
2 lanes restricted
Operational Lanes
0 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
{13ABEE78-E1AF-4AF0-8F89-549954815698}
Linear Element Type
A Carriageway Entry Slip
From Distance
0 m
To Distance
114 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.702661 -0.441536
51.702849 -0.441263
51.703321 -0.440581
51.703424 -0.440421

Segment 12

12 coordinate pairs
Description
M25 clockwise between J20 and J21
Carriageway
Dual Carriageway
Lanes Restricted
5 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
{5342AF68-4779-4DBC-A30E-BC1467F9CAC3}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
938 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.714215 -0.413303
51.714177 -0.409179
51.714147 -0.408152
51.71414 -0.407919
51.714139 -0.407355
51.714134 -0.406679
51.714123 -0.405145
51.714111 -0.403634
51.71409 -0.402091
51.714083 -0.401328
51.714098 -0.400546
51.714125 -0.39972

Segment 13

11 coordinate pairs
Description
M25 J20 clockwise access
Lanes Restricted
1 lane 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
{07A5FAEF-237B-464A-8652-F5CD217A4A54}
Linear Element Type
A Carriageway Entry Slip
From Distance
12 m
To Distance
246 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.701114 -0.443775
51.701117 -0.443733
51.701142 -0.443616
51.701159 -0.443543
51.701238 -0.443396
51.701414 -0.443159
51.701591 -0.442953
51.701901 -0.442562
51.702138 -0.442268
51.70245 -0.441841
51.702661 -0.441536

Segment 14

11 coordinate pairs
Description
M25 clockwise within J21
Carriageway
Dual Carriageway
Lanes Restricted
4 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
{E24E137F-B948-40D6-A77C-0EDE0FB9C843}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
581 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.716539 -0.380963
51.716495 -0.38023
51.716395 -0.378558
51.716379 -0.37835
51.716323 -0.377596
51.716225 -0.376854
51.716076 -0.375802
51.715917 -0.374697
51.715858 -0.374375
51.715756 -0.373815
51.715498 -0.372756

Segment 15

20 coordinate pairs
Description
M25 clockwise between J20 and J21
Carriageway
Dual Carriageway
Lanes Restricted
5 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
{E9F2DFB7-E149-4FD5-A1AB-51CC7C74D97A}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
821 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.712483 -0.42475
51.71255 -0.424551
51.712809 -0.423703
51.712954 -0.423148
51.713125 -0.42249
51.71321 -0.42214
51.713295 -0.421775
51.713439 -0.421104
51.713599 -0.420273
51.713687 -0.419744
51.713799 -0.419079
51.713904 -0.418251
51.71397 -0.417756
51.714017 -0.417248
51.714086 -0.41642
51.714126 -0.415985
51.71416 -0.415231
51.7142 -0.414144
51.714208 -0.413448
51.714215 -0.413303

Segment 16

2 coordinate pairs
Description
M25 clockwise within J21
Carriageway
Dual Carriageway
Lanes Restricted
4 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
{5A455410-3E3F-4E9A-83D6-E4A19AC39AE1}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
21 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.716413 -0.385032
51.716425 -0.384719

Segment 17

3 coordinate pairs
Description
M25 clockwise between J20 and J21
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
{ECB1DEDE-1560-4F8A-9DB6-9E67E82F9A6D}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
116 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.704164 -0.439264
51.704661 -0.438459
51.704899 -0.43806
Geometry type
MultiLineString
Geometry points
151
First coordinate pair
-0.430958, 51.709544
Road section segments
1
Road section points
151
View geometry JSON 
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            ],
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            ],
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View road section coordinates 
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Cause type
Road Maintenance
Detailed cause
Roadworks
Compliance
Mandatory
Probability
Certain
Validity status
Active
Road management
Carriageway Closures
Feed provider
National Highways
Data source
Roadworks
Feed version
2
Record created
Wed, Sep 16, 2026 8:42 PM
Record versioned
Wed, Sep 16, 2026 9:35 PM
Coordinate source
Geometry

Driving on the M25? See every live closure, roadwork and planned restriction on this road.

M25 live closures

Related incidents

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