Crash View

Lane 1 closure southbound

Cleared

Lane 1 closure southbound

Start time
Tue, Jul 14, 2026 7:00 PM
Expected end
Wed, Jul 15, 2026 5:00 AM
Duration
2 seconds
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
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First published
Tue, Jul 14, 2026 12:28 AM
Last updated
Tue, Jul 14, 2026 6:16 PM
Cleared
Tue, Jul 14, 2026 7:00 PM
  • Latest update: Lane 1 closure southbound
Coordinates
52.567245, -1.191309
Latitude span
52.544892 – 52.590253
Longitude span
-1.198201 – -1.184764
Bounding box centre
52.567573, -1.191483
Location descriptions
  • M1 southbound between J21 and J20
Feed validity status
Planned
Overall feed start
Tue, Jul 14, 2026 7:00 PM
Overall feed end
Wed, Jul 15, 2026 5:00 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

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 End1
Linear Element Road
M1
Linear Element Model
The Network Model
Linear Element Id
{19411F48-038C-4742-9596-FB19CA2DCB91}
Linear Element Type
B Carriageway
From Distance
252 m
To Distance
753 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.590253 -1.195976
52.589449 -1.196248
52.588014 -1.196776
52.587422 -1.196979
52.586103 -1.197446
52.586014 -1.197477
52.585852 -1.197539

Segment 2

19 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 End2
Linear Element Road
M1
Linear Element Model
The Network Model
Linear Element Id
{FDBA9B8B-E6D8-495B-B0FB-BC2E31017798}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
892 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.585852 -1.197539
52.585691 -1.197601
52.585215 -1.197757
52.584435 -1.197963
52.584273 -1.197996
52.58404 -1.198038
52.583645 -1.19811
52.583124 -1.198164
52.582485 -1.198191
52.581928 -1.198201
52.581371 -1.198181
52.580876 -1.198131
52.580714 -1.198107
52.580102 -1.198013
52.579463 -1.197862
52.579364 -1.197833
52.578841 -1.197681
52.578364 -1.197513
52.577904 -1.197315

Segment 3

12 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
0 m
To Distance
970 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.566907 -1.190389
52.566338 -1.190001
52.565823 -1.18966
52.563791 -1.188311
52.563785 -1.188308
52.563565 -1.188164
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 4

10 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
{2EFB0B4C-C399-4EE8-BF80-1F09479AFE80}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
719 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.577777 -1.197258
52.577741 -1.197244
52.577633 -1.197202
52.57711 -1.196931
52.576415 -1.19656
52.576117 -1.196373
52.573878 -1.194924
52.572948 -1.194306
52.572596 -1.194077
52.571732 -1.193512

Segment 5

8 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
332 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
52.544892 -1.184764

Segment 6

2 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
{48ECE967-13EB-4588-BF81-46E1878DB2FF}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
14 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.577904 -1.197315
52.577777 -1.197258

Segment 7

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 8

8 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
{E3D9B362-B43D-4DEB-8AD1-8A53195B4B42}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
577 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.571732 -1.193512
52.569074 -1.191773
52.568713 -1.191536
52.56808 -1.19112
52.567629 -1.190848
52.567449 -1.190734
52.566925 -1.190404
52.566907 -1.190389
Geometry type
MultiLineString
Geometry points
88
First coordinate pair
-1.195976, 52.590253
Road section segments
1
Road section points
88
View geometry JSON 
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View road section coordinates 
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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
Tue, Jul 14, 2026 12:28 AM
Record versioned
Tue, Jul 14, 2026 6:16 PM
Coordinate source
Geometry

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

M1 live closures

Related incidents

M1 southbound Jct 35a to Jct 35 Lane 1 2 and 3 closure (268/2 266/6)

Active Roadworks National Highways
Sheffield M1 · M1 Southbound Between J35A And J35

Expected to clear in 2 hours 24 minutes

Started 30 Jul 2026, 21:00 Expected clear 31 Jul 2026, 05:00

M1 southbound Jct 35a to Jct 35 Lane 1 2 and 3 closure (268/2 266/6)

Category: Road Maintenance
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M1 southbound Jct 35 to Jct 34 Lane 2 3 and 4 closure (263/4 261/7) (C)

Planned Roadworks National Highways
Sheffield M1 · M1 Southbound Between J35 And J34

Expected to clear in 2 hours 24 minutes

Started 30 Jul 2026, 19:00 Expected clear 31 Jul 2026, 05:00

M1 southbound Jct 35 to Jct 34 Lane 2 3 and 4 closure (263/4 261/7) (C)

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

Active Roadworks National Highways
Luton M1 · M1 Northbound Within J10

Expected to clear in 2 months 3 weeks

Started 23 Jul 2026, 01:35 Expected clear 24 Oct 2026, 04:00

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

Category: Construction Work
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Lane 1 closure southbound (Including lay by and speed restriction)

Active Roadworks National Highways
Northampton North West M1 · M1 Southbound Between J18 And J17

Expected to clear in 2 weeks 2 days

Started 10 Jun 2026, 05:00 Expected clear 16 Aug 2026, 05:00

Lane 1 closure southbound (Including lay by and speed restriction)

Category: Construction Work
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M1 Northbound Jct 5 Entry Slip road Lane 1 closure

Planned Roadworks National Highways
Borehamwood M1 · M1 Northbound Between J5 And J6

Starts in 19 hours 24 minutes

Starts 31 Jul 2026, 22:00 Expected clear 1 Aug 2026, 05:00

M1 Northbound Jct 5 Entry Slip road Lane 1 closure

Category: Road Maintenance
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M1 southbound Jct 13 exit slip to Salford Road lane 1 closure

Planned Roadworks National Highways
Aylesbury Vale M1 · M1 J13 Southbound Exit

Starts in 18 hours 24 minutes

Starts 31 Jul 2026, 21:00 Expected clear 1 Aug 2026, 04:00

M1 southbound Jct 13 exit slip to Salford Road lane 1 closure

Category: Road Maintenance
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