A21 southbound lane 2 closure (24/2 to 29/0)
PlannedA21 southbound lane 2 closure (24/2 to 29/0)
- Start time
- Thu, Aug 6, 2026 9:00 PM
- Expected end
- Fri, Aug 7, 2026 4:00 AM
- Duration
- 7 hours
- Road
- A21 – A21 Southbound Between A25 And A225
- Category
- Road Maintenance
- Direction
- Southbound
- Carriageway
- Dual Carriageway
- Lanes affected
- Lane 2 closed, 1 of 1 lanes affected, 1 of 4 lanes affected, 1 of 3 lanes affected, 1 of 2 lanes affected
- Reason
- Repair Work
Live incident
Active roadworks
Planned
Cleared
Hover or tap markers for full details
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EPC ratings & more
- First published
- Wed, Aug 5, 2026 3:25 PM
- Last updated
- Thu, Aug 6, 2026 4:45 AM
- Cleared
- Fri, Aug 7, 2026 4:00 AM
- Latest update: A21 southbound lane 2 closure (24/2 to 29/0)
- Coordinates
- 51.292286, 0.149514
- Latitude span
- 51.271335 – 51.307685
- Longitude span
- 0.143045 – 0.162383
- Bounding box centre
- 51.289510, 0.152714
- Location descriptions
-
- A21 southbound between A25 and A225
- M25 clockwise within J5
- M25 clockwise between J4 and J5
- A21 southbound within the M25/A25 junction before exit for A25 west
- A21 southbound within the M25/A25 junction after exit for A25 west
- Feed validity status
- Planned
- Overall feed start
- Thu, Aug 6, 2026 9:00 PM
- Overall feed end
- Fri, Aug 7, 2026 4:00 AM
- Feed window length
- 7 hours
- 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
8 coordinate pairs- Description
- A21 southbound between A25 and A225
- Carriageway
- Dual Carriageway
- Lane Usage
- Cl2
- Lane Number
- 2
- Lane Status
- Closed
- Lane Direction
- Aligned
- Lanes Restricted
- 1 lane restricted
- Operational Lanes
- 1 operational lane
- Direction On Section
- South Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End2
- Linear Element Road
- A21
- Linear Element Model
- The Network Model
- Linear Element Id
- {79E262C2-7979-4479-8A9E-A1F58FB8BAEE}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 717 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.278895 0.152039 51.278849 0.152094 51.278277 0.152871 51.276681 0.155047 51.275768 0.156309 51.274393 0.15818 51.274236 0.158417 51.274006 0.158734
Segment 2
3 coordinate pairs- Description
- M25 clockwise within J5
- Carriageway
- Dual Carriageway
- Lane Usage
- Cl2
- Lane Number
- 2
- 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
- {1C234F44-E4AC-44FC-B3BB-8F0A9AE08015}
- Linear Element Type
- A Carriageway Exit Slip
- From Distance
- 0 m
- To Distance
- 25 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.291601 0.143311 51.291467 0.143261 51.291377 0.143243
Segment 3
11 coordinate pairs- Description
- M25 clockwise between J4 and J5
- Carriageway
- Dual Carriageway
- Lane Usage
- Cl2
- Lane Number
- 2
- Lane Status
- Closed
- Lane Direction
- Aligned
- Lanes Restricted
- 1 lane 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
- {E5250E14-1895-4162-BD30-91697F1E6FBF}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 405 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.303377 0.153428 51.303333 0.153326 51.303066 0.152725 51.302841 0.152227 51.30209 0.150523 51.302021 0.150367 51.301995 0.150308 51.301615 0.149444 51.301486 0.149151 51.301391 0.148903 51.301278 0.148682
Segment 4
6 coordinate pairs- Description
- M25 clockwise within J5
- Carriageway
- Dual Carriageway
- Lane Usage
- Cl2
- Lane Number
- 2
- Lane Status
- Closed
- Lane Direction
- Aligned
- Lanes Restricted
- 1 lane 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
- {2D08A78F-9C74-48E3-AA09-1F74F0BB78D3}
- Linear Element Type
- A Carriageway Exit Slip
- From Distance
- 0 m
- To Distance
- 293 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.294185 0.144119 51.292817 0.143668 51.292495 0.143596 51.292459 0.14358 51.291869 0.143395 51.291601 0.143311
Segment 5
6 coordinate pairs- Description
- A21 southbound within the M25/A25 junction before exit for A25 west
- Carriageway
- Dual Carriageway
- Lane Usage
- Cl2
- Lane Number
- 2
- Lane Status
- Closed
- Lane Direction
- Aligned
- Lanes Restricted
- 1 lane restricted
- Operational Lanes
- 1 operational lane
- Direction On Section
- South Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- A21
- Linear Element Model
- The Network Model
- Linear Element Id
- {66FB07C2-2B03-44BC-A671-CD4980BD09D4}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 234 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.283279 0.146924 51.282858 0.147291 51.282455 0.147688 51.282171 0.147979 51.281832 0.148333 51.281501 0.148719
Segment 6
3 coordinate pairs- Description
- A21 southbound within the M25/A25 junction before exit for A25 west
- Carriageway
- Dual Carriageway
- Lane Usage
- Cl2
- Lane Number
- 2
- Lane Status
- Closed
- Lane Direction
- Aligned
- Lanes Restricted
- 1 lane restricted
- Operational Lanes
- 1 operational lane
- Direction On Section
- South Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- A21
- Linear Element Model
- The Network Model
- Linear Element Id
- {0A51A551-0393-4326-883E-2B5B167626E5}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 18 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.281501 0.148719 51.281492 0.148732 51.281364 0.148871
Segment 7
5 coordinate pairs- Description
- M25 clockwise within J5
- Carriageway
- Dual Carriageway
- Lane Usage
- Cl2
- Lane Number
- 2
- Lane Status
- Closed
- Lane Direction
- Aligned
- Lanes Restricted
- 1 lane 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
- {B27E1138-1B80-46AC-BEBF-A517F0B20057}
- Linear Element Type
- A Carriageway Exit Slip
- From Distance
- 0 m
- To Distance
- 89 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.291377 0.143243 51.291109 0.143173 51.290993 0.143139 51.290634 0.143086 51.29058 0.143076
Segment 8
6 coordinate pairs- Description
- A21 southbound between A25 and A225
- Carriageway
- Dual Carriageway
- Lane Usage
- Cl2
- Lane Number
- 2
- Lane Status
- Closed
- Lane Direction
- Aligned
- Lanes Restricted
- 1 lane restricted
- Operational Lanes
- 1 operational lane
- Direction On Section
- South Bound
- Direction Relative
- Aligned
- Height Grade
- Start2 End1
- Linear Element Road
- A21
- Linear Element Model
- The Network Model
- Linear Element Id
- {E657215B-7B40-4E8B-B968-15665C649A6C}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 391 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.274006 0.158734 51.273867 0.15893 51.273627 0.159248 51.272188 0.161202 51.271754 0.161813 51.271335 0.162383
Segment 9
10 coordinate pairs- Description
- M25 clockwise between J4 and J5
- Carriageway
- Dual Carriageway
- Lane Usage
- Cl2
- Lane Number
- 2
- Lane Status
- Closed
- Lane Direction
- Aligned
- Lanes Restricted
- 1 lane 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
- {7944A523-8F02-435C-837D-DF97BA51C82F}
- Linear Element Type
- A Carriageway
- From Distance
- 118 m
- To Distance
- 324 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.307685 0.159273 51.307631 0.159238 51.307383 0.159068 51.307312 0.159014 51.307143 0.158885 51.306895 0.158686 51.306647 0.158474 51.306409 0.158233 51.30617 0.157993 51.306062 0.157873
Segment 10
7 coordinate pairs- Description
- A21 southbound within the M25/A25 junction before exit for A25 west
- Carriageway
- Dual Carriageway
- Lane Usage
- Cl2
- Lane Number
- 2
- Lane Status
- Closed
- Lane Direction
- Aligned
- Lanes Restricted
- 1 lane restricted
- Operational Lanes
- 1 operational lane
- Direction On Section
- South Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- A21
- Linear Element Model
- The Network Model
- Linear Element Id
- {454C8776-8109-4914-AD86-7C9E58D5CC94}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 181 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.281364 0.148871 51.281352 0.148885 51.281143 0.149104 51.280932 0.149381 51.280536 0.149865 51.280085 0.150446 51.280075 0.15046
Segment 11
17 coordinate pairs- Description
- M25 clockwise within J5
- Carriageway
- Dual Carriageway
- Lane Usage
- Cl2
- Lane Number
- 2
- Lane Status
- Closed
- Lane Direction
- Aligned
- Lanes Restricted
- 1 lane 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
- {6E2E1D68-056E-4A4F-9B03-EB1DFDBC6133}
- Linear Element Type
- A Carriageway Exit Slip
- From Distance
- 0 m
- To Distance
- 487 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.29058 0.143076 51.290562 0.143076 51.290329 0.14305 51.290257 0.14305 51.289915 0.143045 51.28933 0.14309 51.288905 0.143185 51.288634 0.143258 51.288453 0.143307 51.288154 0.143422 51.287964 0.1435 51.287783 0.143577 51.287429 0.143776 51.28711 0.143962 51.286883 0.144109 51.286343 0.144468 51.286337 0.144471
Segment 12
17 coordinate pairs- Description
- M25 clockwise between J4 and J5
- Carriageway
- Dual Carriageway
- Lane Usage
- Cl2
- Lane Number
- 2
- Lane Status
- Closed
- Lane Direction
- Aligned
- Lanes Restricted
- 1 lane 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
- {9E7BDD10-0BB1-4C5A-A24F-91D14C5B8458}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 433 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.306062 0.157873 51.306021 0.157828 51.305941 0.157752 51.305721 0.157498 51.305501 0.157229 51.30529 0.156961 51.305088 0.156679 51.304896 0.156398 51.304733 0.15613 51.304608 0.155925 51.304512 0.155763 51.304302 0.155409 51.304103 0.155026 51.303921 0.154645 51.303618 0.153999 51.303549 0.153836 51.303377 0.153428
Segment 13
6 coordinate pairs- Description
- A21 southbound within the M25/A25 junction after exit for A25 west
- Carriageway
- Dual Carriageway
- Lane Usage
- Cl2
- Lane Number
- 2
- Lane Status
- Closed
- Lane Direction
- Aligned
- Lanes Restricted
- 1 lane restricted
- Operational Lanes
- 1 operational lane
- Direction On Section
- South Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- A21
- Linear Element Model
- The Network Model
- Linear Element Id
- {5AA2E45A-C1BE-42C9-9320-469E376799F0}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 171 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.280075 0.15046 51.279947 0.150583 51.279726 0.150859 51.279108 0.151691 51.279025 0.151816 51.278895 0.152039
Segment 14
11 coordinate pairs- Description
- M25 clockwise within J5
- Carriageway
- Dual Carriageway
- Lane Usage
- Cl2
- Lane Number
- 2
- Lane Status
- Closed
- Lane Direction
- Aligned
- Lanes Restricted
- 1 lane 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
- {06DC26C9-5EBA-44B1-A4C9-FEF49B163A68}
- Linear Element Type
- A Carriageway Exit Slip
- From Distance
- 0 m
- To Distance
- 381 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.286337 0.144471 51.286136 0.144605 51.285808 0.144833 51.285106 0.14536 51.284632 0.145739 51.284339 0.145984 51.283928 0.146323 51.283682 0.146541 51.283444 0.146774 51.283324 0.146884 51.283279 0.146924
Segment 15
22 coordinate pairs- Description
- M25 clockwise between J4 and J5
- Carriageway
- Dual Carriageway
- Lane Usage
- Cl2
- Lane Number
- 2
- Lane Status
- Closed
- Lane Direction
- Aligned
- Lanes Restricted
- 1 lane 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
- {F3FBCA2D-3858-43CB-9139-C8042C058412}
- Linear Element Type
- A Carriageway Exit Slip
- From Distance
- 0 m
- To Distance
- 770 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.300663 0.14742 51.300584 0.147301 51.300488 0.147139 51.300313 0.146901 51.300137 0.146692 51.299952 0.146483 51.299643 0.146181 51.299492 0.146045 51.299173 0.145786 51.299022 0.145679 51.298497 0.145396 51.297935 0.145155 51.297505 0.14502 51.296629 0.144764 51.296539 0.144731 51.296164 0.144626 51.295985 0.144576 51.295233 0.14434 51.294589 0.144153 51.294464 0.144132 51.294374 0.144128 51.294185 0.144119
Segment 16
7 coordinate pairs- Description
- M25 clockwise between J4 and J5
- Carriageway
- Dual Carriageway
- Lane Usage
- Cl2
- Lane Number
- 2
- Lane Status
- Closed
- Lane Direction
- Aligned
- Lanes Restricted
- 1 lane 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
- {F0D95A7C-6D97-4B50-B4A4-188AB95625F6}
- Linear Element Type
- A Carriageway Exit Slip
- From Distance
- 0 m
- To Distance
- 111 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.301278 0.148682 51.30115 0.148332 51.30109 0.148186 51.300972 0.147961 51.30089 0.147803 51.300689 0.147464 51.300663 0.14742
- Geometry type
- MultiLineString
- Geometry points
- 145
- First coordinate pair
- 0.152039, 51.278895
- Road section segments
- 1
- Road section points
- 145
View geometry JSON
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View road section coordinates
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- Cause type
- Road Maintenance
- Detailed cause
- Repair Work
- Compliance
- Mandatory
- Probability
- Probable
- Validity status
- Planned
- Road management
- Other
- Feed provider
- National Highways
- Data source
- Roadworks
- Feed version
- 1
- Record created
- Wed, Aug 5, 2026 3:25 PM
- Record versioned
- Thu, Aug 6, 2026 4:45 AM
- Coordinate source
- Geometry
Driving on the A21? See every live closure, roadwork and planned restriction on this road.
A21 live closuresRelated incidents
M25 Clockwise Jct 4 exit slip road lane 1 closure
Cleared Roadworks National Highways
Dunton Green
M25 · M25 Clockwise Between J3 And J4
Cleared 7 hours 57 minutes ago
Started 5 Aug 2026, 21:00
Ended 5 Aug 2026, 21:00
M25 Clockwise Jct 4 exit slip road lane 1 closure
Category: Road Maintenance
View update
A21 southbound lane 2 closure ( 29/5a to 30/4a)
Cleared Roadworks National Highways
Dunton Green
A21 · A21 Southbound Between A25 And A225
Cleared 2 days 1 hour ago
Started 3 Aug 2026, 19:00
Ended 4 Aug 2026, 03:55
A21 southbound lane 2 closure ( 29/5a to 30/4a)
Category: Road Maintenance
View update
M25 Anti-Clockwise Jct 4 to Jct 3 Lane 1,2 Closure
Cleared Roadworks National Highways
Dunton Green
M25 · M25 Anti-Clockwise Within J3 Before A20 Roundabout Access
Cleared 6 days 4 hours ago
Started 30 Jul 2026, 21:00
Ended 31 Jul 2026, 00:10
M25 Anti-Clockwise Jct 4 to Jct 3 Lane 1,2 Closure
Category: Road Maintenance
View update
M25 Anti-clockwise Jct 4 to Jct 3 lane 1,2 closure
Cleared Roadworks National Highways
Dunton Green
M25 · M25 Anti-Clockwise Within J3 Before A20 Roundabout Access
Cleared 1 week 2 hours ago
Started 29 Jul 2026, 21:00
Ended 30 Jul 2026, 02:15
M25 Anti-clockwise Jct 4 to Jct 3 lane 1,2 closure
Category: Road Maintenance
View update
M25 Anti-clockwise Jct 6 to Jct 5 lane 1,2 closure
Cleared Roadworks National Highways
Dunton Green
M25 · M25 Anti-Clockwise Between J5 And J4
Cleared 1 week 1 day ago
Started 28 Jul 2026, 21:00
Ended 29 Jul 2026, 02:30
M25 Anti-clockwise Jct 6 to Jct 5 lane 1,2 closure
Category: Road Maintenance
View update
M25 Anti-clockwise Jct 4 to Jct 3 lane 1,2 closure
Cleared Roadworks National Highways
Dunton Green
M25 · M25 Anti-Clockwise Within J3 Before A20 Roundabout Access
Cleared 1 week 2 days ago
Started 27 Jul 2026, 21:00
Ended 28 Jul 2026, 02:40
M25 Anti-clockwise Jct 4 to Jct 3 lane 1,2 closure
Category: Road Maintenance
View update