M25 Clockwise Jct 20 to Jct 21 Lane 4,3,2 closure
ClearedM25 Clockwise Jct 20 to Jct 21 Lane 4,3,2 closure
- Start time
- Tue, Jul 21, 2026 9:00 PM
- Expected end
- Wed, Jul 22, 2026 4:30 AM
- Duration
- 6 hours 50 minutes 1 second
- Road
- M25 – M25 Clockwise Within J20
- Category
- Road Maintenance
- Direction
- Clockwise
- Carriageway
- Dual Carriageway
- Lanes affected
- 3 of 1 lanes affected, 3 of 2 lanes affected
- Reason
- Roadworks
Live incident
Active roadworks
Planned
Cleared
Hover or tap markers for full details
Move Insights
Thinking of moving to this area?
Check flood risk, planning history, EPC ratings and more with a Move Insights property report.
Flood risk assessment
Planning history
EPC ratings & more
- First published
- Wed, Jul 8, 2026 10:29 AM
- Last updated
- Wed, Jul 22, 2026 3:36 AM
- Cleared
- Wed, Jul 22, 2026 3:50 AM
- Latest update: M25 Clockwise Jct 20 to Jct 21 Lane 4,3,2 closure
- Coordinates
- 51.706609, -0.434708
- Latitude span
- 51.698580 – 51.713116
- Longitude span
- -0.445118 – -0.422524
- Bounding box centre
- 51.705848, -0.433821
- Location descriptions
-
- M25 clockwise within J20
- M25 clockwise between J20 and J21
- Feed validity status
- Planned
- Overall feed start
- Tue, Jul 21, 2026 9:00 PM
- Overall feed end
- Wed, Jul 22, 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
- other
- Contra-flow flag (raw)
- false
- Width restriction flag (raw)
- false
- Height restriction flag (raw)
- false
- Weight restriction flag (raw)
- false
Segment 1
5 coordinate pairs- Description
- M25 clockwise within J20
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 3 lanes restricted
- Operational Lanes
- 1 operational lane
- Direction On Section
- Clockwise
- Direction Relative
- Aligned
- Height Grade
- Start1 End2
- Linear Element Road
- M25
- Linear Element Model
- The Network Model
- Linear Element Id
- {9F357205-6DDA-484A-BAC7-241D28B4E695}
- Linear Element Type
- A Carriageway
- From Distance
- 467 m
- To Distance
- 649 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.69858 -0.445118 51.698965 -0.444877 51.699356 -0.444589 51.699846 -0.444225 51.700068 -0.444029
Segment 2
17 coordinate pairs- Description
- M25 clockwise between J20 and J21
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 3 lanes restricted
- Operational Lanes
- 2 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 3
3 coordinate pairs- Description
- M25 clockwise between J20 and J21
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 3 lanes restricted
- Operational Lanes
- 2 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 4
8 coordinate pairs- Description
- M25 clockwise within J20
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 3 lanes restricted
- Operational Lanes
- 1 operational lane
- 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 5
3 coordinate pairs- Description
- M25 clockwise between J20 and J21
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 3 lanes restricted
- Operational Lanes
- 2 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
Segment 6
4 coordinate pairs- Description
- M25 clockwise within J20
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 3 lanes restricted
- Operational Lanes
- 1 operational lane
- 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
- 0 m
- To Distance
- 85 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.700068 -0.444029 51.700309 -0.443833 51.700442 -0.443727 51.700744 -0.443427
Segment 7
5 coordinate pairs- Description
- M25 clockwise between J20 and J21
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 3 lanes restricted
- Operational Lanes
- 2 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
- 169 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 51.713116 -0.422524
Segment 8
16 coordinate pairs- Description
- M25 clockwise between J20 and J21
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 3 lanes restricted
- Operational Lanes
- 2 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
- Geometry type
- MultiLineString
- Geometry points
- 61
- First coordinate pair
- -0.445118, 51.698580
- Road section segments
- 1
- Road section points
- 61
View geometry JSON
{
"type": "MultiLineString",
"coordinates": [
[
[
-0.445118,
51.69858
],
[
-0.444877,
51.698965
],
[
-0.444589,
51.699356
],
[
-0.444225,
51.699846
],
[
-0.444029,
51.700068
],
[
-0.430958,
51.709544
],
[
-0.430671,
51.709728
],
[
-0.430079,
51.710098
],
[
-0.429252,
51.710572
],
[
-0.428942,
51.71073
],
[
-0.428869,
51.710774
],
[
-0.428354,
51.711022
],
[
-0.428176,
51.711115
],
[
-0.427794,
51.71129
],
[
-0.42725,
51.711535
],
[
-0.427074,
51.711607
],
[
-0.426295,
51.711926
],
[
-0.425972,
51.712057
],
[
-0.425635,
51.712187
],
[
-0.425503,
51.71223
],
[
-0.42524,
51.712317
],
[
-0.42475,
51.712483
],
[
-0.441471,
51.702572
],
[
-0.441188,
51.7028
],
[
-0.439264,
51.704164
],
[
-0.443427,
51.700744
],
[
-0.443292,
51.700886
],
[
-0.443112,
51.701072
],
[
-0.442932,
51.70125
],
[
-0.442319,
51.701826
],
[
-0.44211,
51.702012
],
[
-0.441483,
51.702561
],
[
-0.441471,
51.702572
],
[
-0.439264,
51.704164
],
[
-0.438459,
51.704661
],
[
-0.43806,
51.704899
],
[
-0.444029,
51.700068
],
[
-0.443833,
51.700309
],
[
-0.443727,
51.700442
],
[
-0.443427,
51.700744
],
[
-0.42475,
51.712483
],
[
-0.424551,
51.71255
],
[
-0.423703,
51.712809
],
[
-0.423148,
51.712954
],
[
-0.422524,
51.713116
],
[
-0.43806,
51.704899
],
[
-0.437426,
51.705241
],
[
-0.437214,
51.705355
],
[
-0.436644,
51.705662
],
[
-0.436567,
51.705706
],
[
-0.43595,
51.706058
],
[
-0.435478,
51.706321
],
[
-0.434901,
51.706682
],
[
-0.434768,
51.706772
],
[
-0.433879,
51.70737
],
[
-0.433418,
51.707715
],
[
-0.432318,
51.708563
],
[
-0.43205,
51.708766
],
[
-0.431278,
51.709331
],
[
-0.431056,
51.709481
],
[
-0.430958,
51.709544
]
]
]
}
View road section coordinates
[
[
[
-0.445118,
51.69858
],
[
-0.444877,
51.698965
],
[
-0.444589,
51.699356
],
[
-0.444225,
51.699846
],
[
-0.444029,
51.700068
],
[
-0.430958,
51.709544
],
[
-0.430671,
51.709728
],
[
-0.430079,
51.710098
],
[
-0.429252,
51.710572
],
[
-0.428942,
51.71073
],
[
-0.428869,
51.710774
],
[
-0.428354,
51.711022
],
[
-0.428176,
51.711115
],
[
-0.427794,
51.71129
],
[
-0.42725,
51.711535
],
[
-0.427074,
51.711607
],
[
-0.426295,
51.711926
],
[
-0.425972,
51.712057
],
[
-0.425635,
51.712187
],
[
-0.425503,
51.71223
],
[
-0.42524,
51.712317
],
[
-0.42475,
51.712483
],
[
-0.441471,
51.702572
],
[
-0.441188,
51.7028
],
[
-0.439264,
51.704164
],
[
-0.443427,
51.700744
],
[
-0.443292,
51.700886
],
[
-0.443112,
51.701072
],
[
-0.442932,
51.70125
],
[
-0.442319,
51.701826
],
[
-0.44211,
51.702012
],
[
-0.441483,
51.702561
],
[
-0.441471,
51.702572
],
[
-0.439264,
51.704164
],
[
-0.438459,
51.704661
],
[
-0.43806,
51.704899
],
[
-0.444029,
51.700068
],
[
-0.443833,
51.700309
],
[
-0.443727,
51.700442
],
[
-0.443427,
51.700744
],
[
-0.42475,
51.712483
],
[
-0.424551,
51.71255
],
[
-0.423703,
51.712809
],
[
-0.423148,
51.712954
],
[
-0.422524,
51.713116
],
[
-0.43806,
51.704899
],
[
-0.437426,
51.705241
],
[
-0.437214,
51.705355
],
[
-0.436644,
51.705662
],
[
-0.436567,
51.705706
],
[
-0.43595,
51.706058
],
[
-0.435478,
51.706321
],
[
-0.434901,
51.706682
],
[
-0.434768,
51.706772
],
[
-0.433879,
51.70737
],
[
-0.433418,
51.707715
],
[
-0.432318,
51.708563
],
[
-0.43205,
51.708766
],
[
-0.431278,
51.709331
],
[
-0.431056,
51.709481
],
[
-0.430958,
51.709544
]
]
]
- Cause type
- Road Maintenance
- Detailed cause
- Roadworks
- Compliance
- Mandatory
- Probability
- Probable
- Validity status
- Planned
- Road management
- Other
- Feed provider
- National Highways
- Data source
- Roadworks
- Feed version
- 1
- Record created
- Wed, Jul 8, 2026 10:29 AM
- Record versioned
- Wed, Jul 22, 2026 3:36 AM
- Coordinate source
- Geometry
Driving on the M25? See every live closure, roadwork and planned restriction on this road.
M25 live closuresRelated incidents
M25 Anti-clockwise Jct 9 to Jct 8 lane 4,3 closure
Planned Roadworks National Highways
Redhill
M25 · M25 Anti-Clockwise Between J9 And J8
Starts in 15 hours 28 minutes
Starts 4 Aug 2026, 21:00
Expected clear 5 Aug 2026, 04:30
M25 Anti-clockwise Jct 9 to Jct 8 lane 4,3 closure
Category: Road Maintenance
View update
M25 anti clockwise Jct 20 entry slip road closure
Cleared Roadworks National Highways
Watford
M25 · M25 Anti-Clockwise Between J20 And J19
Expected to clear in 22 hours 58 minutes
Started 4 Aug 2026, 21:00
Expected clear 5 Aug 2026, 04:30
M25 anti clockwise Jct 20 entry slip road closure
Category: Road Maintenance
View update
M25 Clockwise Jct 25 to Jct 26 lane 1,2 closure
Cleared Roadworks National Highways
Epping Forest
M25 · M25 Clockwise Between J25 And J26
Cleared 5 hours 46 minutes ago
Started 3 Aug 2026, 21:00
Ended 3 Aug 2026, 23:45
M25 Clockwise Jct 25 to Jct 26 lane 1,2 closure
Category: Construction Work
View update
M25 Anti-Clockwise Jct 12 to Jct 11 lane 4,3,2 closure
Cleared Roadworks National Highways
Littleton
M25 · M25 Anti-Clockwise Between J12 And J11
Cleared 6 hours 16 minutes ago
Started 3 Aug 2026, 21:00
Ended 3 Aug 2026, 23:15
M25 Anti-Clockwise Jct 12 to Jct 11 lane 4,3,2 closure
Category: Road Maintenance
View update
M25 Anticlockwise Jct 16 lane 4,3 closure
Cleared Roadworks National Highways
South Bucks
M25 · M25 Anti-Clockwise Within J16
Cleared 2 hours 11 minutes ago
Started 3 Aug 2026, 21:00
Ended 4 Aug 2026, 03:20
M25 Anticlockwise Jct 16 lane 4,3 closure
Category: Road Maintenance
View update
M25 Anti-clockwise Jct 9 to Jct 8 lane 4,3 closure
Cleared Roadworks National Highways
Redhill
M25 · M25 Anti-Clockwise Between J9 And J8
Cleared 5 hours 31 minutes ago
Started 3 Aug 2026, 21:00
Ended 4 Aug 2026, 00:00
M25 Anti-clockwise Jct 9 to Jct 8 lane 4,3 closure
Category: Road Maintenance
View update