Crash View

M1 northbound Jct 23A to Jct 24 carriageway closure

Cleared

M1 northbound Jct 23A to Jct 24 carriageway closure

Start time
Tue, Sep 22, 2026 7:00 PM
Expected end
Wed, Sep 23, 2026 5:00 AM
Duration
2 seconds
Road
M1 – M1 Northbound Between J23 And J23A
Category
Road Maintenance
Direction
Northbound
Carriageway
Dual Carriageway
Reason
Maintenance Work
Live incident
Active roadworks
Planned
Cleared
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First published
Tue, Sep 22, 2026 12:56 AM
Last updated
Tue, Sep 22, 2026 3:21 AM
Cleared
Tue, Sep 22, 2026 7:00 PM
  • Latest update: M1 northbound Jct 23A to Jct 24 carriageway closure
Coordinates
52.833033, -1.300179
Latitude span
52.811297 – 52.853849
Longitude span
-1.306462 – -1.295746
Bounding box centre
52.832573, -1.301104
Location descriptions
  • M1 northbound between J23 and J23A
  • M1 northbound within J23A
  • M1 northbound within J24
  • M1 northbound between J23A and J24
  • M1 northbound between J24 and J24A
Feed validity status
Planned
Overall feed start
Tue, Sep 22, 2026 7:00 PM
Overall feed end
Wed, Sep 23, 2026 5:00 AM
Feed window length
10 hours
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

4 coordinate pairs
Description
M1 northbound between J23 and J23A
Carriageway
Dual Carriageway
Lanes Restricted
4 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
North Bound
Direction Relative
Aligned
Height Grade
Start2 End1
Linear Element Road
M1
Linear Element Model
The Network Model
Linear Element Id
{405D7AA1-A436-4D33-88EE-66AA36E3A6F5}
Linear Element Type
A Carriageway
From Distance
226 m
To Distance
328 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.811297 -1.306266
52.811537 -1.306311
52.812148 -1.306405
52.812211 -1.306404

Segment 2

7 coordinate pairs
Description
M1 northbound within J23A
Carriageway
Dual Carriageway
Lanes Restricted
4 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
North Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
M1
Linear Element Model
The Network Model
Linear Element Id
{85EACB12-809E-4868-8864-5AFB7712B909}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
441 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.815762 -1.306347
52.816274 -1.306295
52.817441 -1.306039
52.81794 -1.305922
52.818599 -1.305768
52.818851 -1.30569
52.81968 -1.305354

Segment 3

8 coordinate pairs
Description
M1 northbound within J24
Carriageway
Dual Carriageway
Lanes Restricted
4 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
North Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
M1
Linear Element Model
The Network Model
Linear Element Id
{4DEBDE46-B975-4B3E-9F25-F8219FE5B269}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
421 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.839108 -1.296165
52.840383 -1.295929
52.840965 -1.295838
52.84107 -1.295822
52.841761 -1.295794
52.842354 -1.295755
52.842776 -1.295748
52.842884 -1.295746

Segment 4

10 coordinate pairs
Description
M1 northbound between J23A and J24
Carriageway
Dual Carriageway
Lanes Restricted
5 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
North Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
M1
Linear Element Model
The Network Model
Linear Element Id
{0302A0C7-2E9A-4676-AC0B-AC15A9D4EDAC}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
1,228 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.822464 -1.30398
52.822499 -1.30397
52.823207 -1.303588
52.825188 -1.302532
52.826826 -1.301673
52.829481 -1.300282
52.831495 -1.29922
52.831542 -1.299195
52.832501 -1.29869
52.832973 -1.298401

Segment 5

12 coordinate pairs
Description
M1 northbound between J24 and J24A
Carriageway
Dual Carriageway
Lanes Restricted
4 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
North Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
M1
Linear Element Model
The Network Model
Linear Element Id
{EE666AB2-1C9B-4775-B1A4-3C3CA4FA4A1F}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
667 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.848049 -1.296524
52.848184 -1.296581
52.848427 -1.296651
52.84931 -1.296934
52.849688 -1.297074
52.849733 -1.297091
52.850256 -1.297275
52.850841 -1.297518
52.852013 -1.298064
52.852815 -1.298472
52.852834 -1.298481
52.853849 -1.299012

Segment 6

8 coordinate pairs
Description
M1 northbound between J23A and J24
Carriageway
Dual Carriageway
Lanes Restricted
5 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
North Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
M1
Linear Element Model
The Network Model
Linear Element Id
{DEF8767E-FD64-453F-B7EE-221174106266}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
323 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.81968 -1.305354
52.820223 -1.305134
52.820425 -1.305042
52.820492 -1.305011
52.820519 -1.304996
52.821756 -1.304368
52.822203 -1.304108
52.822464 -1.30398

Segment 7

8 coordinate pairs
Description
M1 northbound within J24
Carriageway
Dual Carriageway
Lanes Restricted
4 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
North Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
M1
Linear Element Model
The Network Model
Linear Element Id
{6099C51E-065E-4902-AF95-678AE9FA0586}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
340 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.845016 -1.295875
52.846014 -1.296007
52.846419 -1.29609
52.847436 -1.296326
52.847526 -1.296354
52.847541 -1.296359
52.847851 -1.296453
52.848049 -1.296524

Segment 8

12 coordinate pairs
Description
M1 northbound between J23A and J24
Carriageway
Dual Carriageway
Lanes Restricted
5 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
North Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
M1
Linear Element Model
The Network Model
Linear Element Id
{D5365A98-5ED0-4331-891F-92A2584C9B47}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
700 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.832973 -1.298401
52.832975 -1.2984
52.833511 -1.298131
52.833612 -1.298078
52.834705 -1.297556
52.835602 -1.297185
52.836203 -1.296956
52.836293 -1.296921
52.836445 -1.296872
52.837163 -1.29664
52.838447 -1.296308
52.839108 -1.296165

Segment 9

5 coordinate pairs
Description
M1 northbound within J24
Carriageway
Dual Carriageway
Lanes Restricted
4 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
North Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
M1
Linear Element Model
The Network Model
Linear Element Id
{632BD94E-FE2B-4133-8BE7-44F7BC4CC129}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
237 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.842884 -1.295746
52.84372 -1.295777
52.844197 -1.295799
52.84498 -1.295876
52.845016 -1.295875

Segment 10

7 coordinate pairs
Description
M1 northbound within J23A
Carriageway
Dual Carriageway
Lanes Restricted
4 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
North Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
M1
Linear Element Model
The Network Model
Linear Element Id
{88A77D38-8654-4322-8A41-53051342020E}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
395 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.812211 -1.306404
52.812679 -1.306441
52.813201 -1.306462
52.813547 -1.306462
52.814288 -1.30646
52.815322 -1.306414
52.815762 -1.306347
Geometry type
MultiLineString
Geometry points
81
First coordinate pair
-1.306266, 52.811297
Road section segments
1
Road section points
81
View geometry JSON 
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    "type": "MultiLineString",
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            ],
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            ],
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            ],
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            [
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            ],
            [
                -1.296956,
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            ],
            [
                -1.296921,
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            ],
            [
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View road section coordinates 
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            52.811297
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]
Cause type
Road Maintenance
Detailed cause
Maintenance Work
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Carriageway Closures
Feed provider
National Highways
Data source
Roadworks
Feed version
9
Record created
Tue, Sep 22, 2026 12:56 AM
Record versioned
Tue, Sep 22, 2026 3:21 AM
Coordinate source
Geometry

Driving on the M1? See every live closure, roadwork and planned restriction on this road.

M1 live closures

Related incidents

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M1 northbound Jct 10 to Jct 11 hard shoulder closure (MP 49/4 to 49/6)

Category: Construction Work
View update

M1 Southbound Jct 6 to Jct 5 lane 3,2 closure

Cleared Roadworks National Highways
Watford M1 · M1 Southbound Between J6 And J5

Expected to clear in 14 hours 15 minutes

Started 12 Oct 2026, 21:00 Expected clear 13 Oct 2026, 04:30

M1 Southbound Jct 6 to Jct 5 lane 3,2 closure

Category: Road Maintenance
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M1 southbound Jct 15 to Jct 14 lane closure

Planned Roadworks National Highways
Milton Keynes M1 · M1 Southbound Between J15 And J14

Starts in 6 hours 45 minutes

Starts 12 Oct 2026, 21:00 Expected clear 13 Oct 2026, 04:00

M1 southbound Jct 15 to Jct 14 lane closure

Category: Road Maintenance
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M1 Southbound Jct 5 to Jct 4 lane 3,2 closure

Planned Roadworks National Highways
Barnet M1 · M1 Southbound Between J4 And J2

Starts in 6 hours 45 minutes

Starts 12 Oct 2026, 21:00 Expected clear 13 Oct 2026, 04:30

M1 Southbound Jct 5 to Jct 4 lane 3,2 closure

Category: Road Maintenance
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