Lane 1 closure southbound
PlannedLane 1 closure southbound
- Start time
- Wed, Nov 4, 2026 8:00 PM
- Expected end
- Thu, Nov 5, 2026 6:00 AM
- Duration
- 10 hours
- Road
- M1 – M1 Southbound Between J21 And J20
- Category
- Road Maintenance
- Direction
- Southbound
- Carriageway
- Dual Carriageway
- Lanes affected
- Lane 1 closed, 1 of 3 lanes affected
- Reason
- Maintenance Work
Live incident
Active roadworks
Planned
Cleared
Hover or tap markers for full details
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Flood risk assessment
Planning history
EPC ratings & more
- First published
- Wed, Oct 7, 2026 9:23 AM
- Last updated
- Wed, Nov 4, 2026 2:34 AM
- Cleared
- Thu, Nov 5, 2026 6:00 AM
- Latest update: Lane 1 closure southbound
- Coordinates
- 52.548708, -1.184307
- Latitude span
- 52.532698 – 52.562685
- Longitude span
- -1.187590 – -1.177623
- Bounding box centre
- 52.547692, -1.182607
- Location descriptions
-
- M1 southbound between J21 and J20
- Feed validity status
- Planned
- Overall feed start
- Wed, Nov 4, 2026 8:00 PM
- Overall feed end
- Thu, Nov 5, 2026 6:00 AM
- Feed window length
- 10 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
21 coordinate pairs- Description
- M1 southbound between J21 and J20
- Carriageway
- Dual Carriageway
- Lane Usage
- Cl1
- Lane Number
- 1
- Lane Status
- Closed
- Lane Direction
- Aligned
- Lanes Restricted
- 1 lane restricted
- Operational Lanes
- 3 operational lanes
- Direction On Section
- South Bound
- Direction Relative
- Aligned
- Height Grade
- Start2 End1
- Linear Element Road
- M1
- Linear Element Model
- The Network Model
- Linear Element Id
- {603778ED-17EE-48B0-B7AF-FFFF0DE3FFB3}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 1,366 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.547835 -1.185597 52.54768 -1.185567 52.547185 -1.185472 52.546735 -1.185363 52.546527 -1.185308 52.54578 -1.185086 52.544996 -1.184805 52.544716 -1.184692 52.544274 -1.184509 52.543769 -1.184253 52.543526 -1.184125 52.543038 -1.183824 52.542072 -1.183252 52.541612 -1.182966 52.541242 -1.182751 52.541052 -1.182637 52.5394 -1.18168 52.538976 -1.181429 52.538434 -1.181108 52.536439 -1.179895 52.536129 -1.179705
Segment 2
7 coordinate pairs- Description
- M1 southbound between J21 and J20
- Carriageway
- Dual Carriageway
- Lane Usage
- Cl1
- Lane Number
- 1
- Lane Status
- Closed
- Lane Direction
- Aligned
- Lanes Restricted
- 1 lane restricted
- Operational Lanes
- 3 operational lanes
- Direction On Section
- South Bound
- Direction Relative
- Aligned
- Height Grade
- Start2 End2
- Linear Element Road
- M1
- Linear Element Model
- The Network Model
- Linear Element Id
- {44E12755-3E47-436E-93AA-505ED9FB6E32}
- Linear Element Type
- B Carriageway
- From Distance
- 506 m
- To Distance
- 970 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.562685 -1.18759 52.561895 -1.187074 52.561218 -1.186658 52.56055 -1.186302 52.559756 -1.185933 52.559053 -1.18568 52.558711 -1.185584
Segment 3
22 coordinate pairs- Description
- M1 southbound between J21 and J20
- Carriageway
- Dual Carriageway
- Lane Usage
- Cl1
- Lane Number
- 1
- Lane Status
- Closed
- Lane Direction
- Aligned
- Lanes Restricted
- 1 lane restricted
- Operational Lanes
- 3 operational lanes
- Direction On Section
- South Bound
- Direction Relative
- Aligned
- Height Grade
- Start2 End2
- Linear Element Road
- M1
- Linear Element Model
- The Network Model
- Linear Element Id
- {2A59527E-1EE4-4F7E-9797-34FC89F7B1B0}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 1,215 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.558711 -1.185584 52.558585 -1.185556 52.557504 -1.185252 52.557 -1.185158 52.556604 -1.185106 52.555525 -1.185038 52.555192 -1.185029 52.554725 -1.185053 52.554554 -1.185056 52.554033 -1.185124 52.553305 -1.185212 52.553009 -1.185276 52.552632 -1.185386 52.551241 -1.185663 52.550756 -1.185731 52.550522 -1.18575 52.550064 -1.185758 52.549794 -1.185763 52.549389 -1.185771 52.548553 -1.185713 52.548067 -1.185648 52.547835 -1.185597
Segment 4
4 coordinate pairs- Description
- M1 southbound between J21 and J20
- Carriageway
- Dual Carriageway
- Lane Usage
- Cl1
- Lane Number
- 1
- Lane Status
- Closed
- Lane Direction
- Aligned
- Lanes Restricted
- 1 lane restricted
- Operational Lanes
- 3 operational lanes
- Direction On Section
- South Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- M1
- Linear Element Model
- The Network Model
- Linear Element Id
- {CE3BA27F-EADB-45AF-8DC0-DF5F6CE6EAD3}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 406 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.536129 -1.179705 52.534281 -1.1786 52.534218 -1.178562 52.532698 -1.177623
- Geometry type
- MultiLineString
- Geometry points
- 54
- First coordinate pair
- -1.185597, 52.547835
- Road section segments
- 1
- Road section points
- 54
View geometry JSON
{
"type": "MultiLineString",
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],
[
-1.178562,
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],
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]
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}
View road section coordinates
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52.547835
],
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-1.185771,
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[
-1.185713,
52.548553
],
[
-1.185648,
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-1.185597,
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]
- Cause type
- Road Maintenance
- Detailed cause
- Maintenance Work
- Compliance
- Mandatory
- Probability
- Probable
- Validity status
- Planned
- Road management
- Other
- Feed provider
- National Highways
- Data source
- Roadworks
- Feed version
- 1
- Record created
- Wed, Oct 7, 2026 9:23 AM
- Record versioned
- Wed, Nov 4, 2026 2:34 AM
- Coordinate source
- Geometry
Driving on the M1? See every live closure, roadwork and planned restriction on this road.
M1 live closuresRelated incidents
Lane 2,3,4 closure northbound
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M1 · M1 Northbound Between J25 And J26
Expected to clear in 2 hours 52 minutes
Started 3 Nov 2026, 20:00
Expected clear 4 Nov 2026, 06:00
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Category: Road Maintenance
View update
Lane 1,2 closure northbound
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M1 · M1 Northbound Within J19
Starts in 18 hours 52 minutes
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Expected clear 5 Nov 2026, 06:00
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Category: Road Maintenance
View update
M1 northbound Jct 12 to Jct 13 lane 1 closure
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M1 · M1 Northbound Between J12 And J13
Starts in 18 hours 52 minutes
Starts 4 Nov 2026, 22:00
Expected clear 5 Nov 2026, 05:00
M1 northbound Jct 12 to Jct 13 lane 1 closure
Category: Road Maintenance
View update
M1 northbound Jct 8 to Jct 9 lane closures (MP 38/2 to 42/2)
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M1 · M1 Northbound Between J8 And J9
Starts in 18 hours 52 minutes
Starts 4 Nov 2026, 22:00
Expected clear 5 Nov 2026, 05:00
M1 northbound Jct 8 to Jct 9 lane closures (MP 38/2 to 42/2)
Category: Road Maintenance
View update
M1 southbound Jct 15 to Jct 14 lane closure
Planned Roadworks National Highways
Milton Keynes
M1 · M1 Southbound Between J15 And J14
Starts in 18 hours 52 minutes
Starts 4 Nov 2026, 22:00
Expected clear 5 Nov 2026, 05:00
M1 southbound Jct 15 to Jct 14 lane closure
Category: Road Maintenance
View update
M1 southbound Jct 9 to Jct 8 carriageway closure
Planned Roadworks National Highways
St Albans
M1 · M1 Southbound Within J9
Starts in 17 hours 52 minutes
Starts 4 Nov 2026, 21:00
Expected clear 5 Nov 2026, 05:00
M1 southbound Jct 9 to Jct 8 carriageway closure
Category: Construction Work
View update