Crash View

M1 Southbound Jct 4 exit slip lane 2 closure

Cleared

M1 Southbound Jct 4 exit slip lane 2 closure

Start time
Tue, Sep 15, 2026 9:00 PM
Expected end
Wed, Sep 16, 2026 4:30 AM
Duration
6 hours 35 minutes 1 second
Road
M1 – M1 Southbound Between J5 And J4
Category
Road Maintenance
Direction
Southbound
Carriageway
Dual Carriageway
Lanes affected
Lane 2 closed, 1 of 3 lanes affected, 1 of 2 lanes affected
Reason
Tree And Vegetation Cutting Work
Live incident
Active roadworks
Planned
Cleared
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First published
Thu, Aug 6, 2026 7:46 AM
Last updated
Wed, Sep 16, 2026 3:18 AM
Cleared
Wed, Sep 16, 2026 3:35 AM
  • Latest update: M1 Southbound Jct 4 exit slip lane 2 closure
Coordinates
51.635486, -0.301777
Latitude span
51.633223 – 51.636623
Longitude span
-0.306420 – -0.299906
Bounding box centre
51.634923, -0.303163
Location descriptions
  • M1 southbound between J5 and J4
  • link road from M1 J4 southbound to A41 eastbound
Feed validity status
Planned
Overall feed start
Tue, Sep 15, 2026 9:00 PM
Overall feed end
Wed, Sep 16, 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

2 coordinate pairs
Description
M1 southbound between J5 and J4
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
South Bound
Direction Relative
Aligned
Height Grade
Start2 End1
Linear Element Road
M1
Linear Element Model
The Network Model
Linear Element Id
{427582A2-C01A-432F-BDFA-10612B07C581}
Linear Element Type
B Carriageway
From Distance
244 m
To Distance
272 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.636623 -0.30642
51.636537 -0.306041

Segment 2

3 coordinate pairs
Description
link road from M1 J4 southbound to A41 eastbound
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
South Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
M1
Linear Element Model
The Network Model
Linear Element Id
{13A96835-3664-4DB2-BD7D-451563D2B6CB}
Linear Element Type
B Carriageway Exit Slip
From Distance
0 m
To Distance
110 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.636537 -0.306041
51.636263 -0.304521
51.636261 -0.304509

Segment 3

3 coordinate pairs
Description
link road from M1 J4 southbound to A41 eastbound
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
South Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
M1
Linear Element Model
The Network Model
Linear Element Id
{C46542D3-375B-46D2-A277-196C12D6B5DB}
Linear Element Type
B Carriageway Exit Slip
From Distance
0 m
To Distance
22 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.63604 -0.302543
51.63603 -0.30239
51.63602 -0.302226

Segment 4

4 coordinate pairs
Description
link road from M1 J4 southbound to A41 eastbound
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
South Bound
Direction Relative
Aligned
Height Grade
Start2 End2
Linear Element Road
M1
Linear Element Model
The Network Model
Linear Element Id
{765DABD5-4A1D-4E3B-9D5C-6B72FFA84C62}
Linear Element Type
B Carriageway Exit Slip
From Distance
0 m
To Distance
22 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.635399 -0.300249
51.635317 -0.300165
51.63529 -0.300146
51.635217 -0.300097

Segment 5

7 coordinate pairs
Description
link road from M1 J4 southbound to A41 eastbound
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
South Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
M1
Linear Element Model
The Network Model
Linear Element Id
{B5413E56-4728-44B0-B4B6-E4DB868EBA82}
Linear Element Type
B Carriageway Exit Slip
From Distance
0 m
To Distance
138 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.636261 -0.304509
51.636182 -0.304064
51.636103 -0.303532
51.636082 -0.303374
51.636051 -0.303042
51.636041 -0.302553
51.63604 -0.302543

Segment 6

9 coordinate pairs
Description
link road from M1 J4 southbound to A41 eastbound
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
South Bound
Direction Relative
Aligned
Height Grade
Start1 End2
Linear Element Road
M1
Linear Element Model
The Network Model
Linear Element Id
{1DE448DB-D32F-48DF-99AD-D0C096702E1D}
Linear Element Type
B Carriageway Exit Slip
From Distance
0 m
To Distance
159 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.63602 -0.302226
51.636007 -0.301997
51.635974 -0.301698
51.635947 -0.301499
51.635866 -0.301134
51.635738 -0.30076
51.635608 -0.300518
51.635482 -0.300345
51.635399 -0.300249

Segment 7

11 coordinate pairs
Description
link road from M1 J4 southbound to A41 eastbound
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
South Bound
Direction Relative
Aligned
Height Grade
Start2 End1
Linear Element Road
M1
Linear Element Model
The Network Model
Linear Element Id
{8E3A83FA-84FF-4757-8C62-50CCC59764A9}
Linear Element Type
B Carriageway Exit Slip
From Distance
0 m
To Distance
224 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.635217 -0.300097
51.635128 -0.300037
51.634999 -0.299968
51.634831 -0.299916
51.634668 -0.299906
51.63447 -0.299911
51.634141 -0.299961
51.633858 -0.300031
51.633647 -0.300058
51.633451 -0.300046
51.633223 -0.299985
Geometry type
MultiLineString
Geometry points
39
First coordinate pair
-0.306420, 51.636623
Road section segments
1
Road section points
39
View geometry JSON 
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.30642,
                51.636623
            ],
            [
                -0.306041,
                51.636537
            ],
            [
                -0.306041,
                51.636537
            ],
            [
                -0.304521,
                51.636263
            ],
            [
                -0.304509,
                51.636261
            ],
            [
                -0.302543,
                51.63604
            ],
            [
                -0.30239,
                51.63603
            ],
            [
                -0.302226,
                51.63602
            ],
            [
                -0.300249,
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            ],
            [
                -0.300165,
                51.635317
            ],
            [
                -0.300146,
                51.63529
            ],
            [
                -0.300097,
                51.635217
            ],
            [
                -0.304509,
                51.636261
            ],
            [
                -0.304064,
                51.636182
            ],
            [
                -0.303532,
                51.636103
            ],
            [
                -0.303374,
                51.636082
            ],
            [
                -0.303042,
                51.636051
            ],
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                -0.302553,
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            ],
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                -0.302543,
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            ],
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            ],
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            ],
            [
                -0.301698,
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            ],
            [
                -0.301499,
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            ],
            [
                -0.301134,
                51.635866
            ],
            [
                -0.30076,
                51.635738
            ],
            [
                -0.300518,
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            ],
            [
                -0.300345,
                51.635482
            ],
            [
                -0.300249,
                51.635399
            ],
            [
                -0.300097,
                51.635217
            ],
            [
                -0.300037,
                51.635128
            ],
            [
                -0.299968,
                51.634999
            ],
            [
                -0.299916,
                51.634831
            ],
            [
                -0.299906,
                51.634668
            ],
            [
                -0.299911,
                51.63447
            ],
            [
                -0.299961,
                51.634141
            ],
            [
                -0.300031,
                51.633858
            ],
            [
                -0.300058,
                51.633647
            ],
            [
                -0.300046,
                51.633451
            ],
            [
                -0.299985,
                51.633223
            ]
        ]
    ]
}
View road section coordinates 
[
    [
        [
            -0.30642,
            51.636623
        ],
        [
            -0.306041,
            51.636537
        ],
        [
            -0.306041,
            51.636537
        ],
        [
            -0.304521,
            51.636263
        ],
        [
            -0.304509,
            51.636261
        ],
        [
            -0.302543,
            51.63604
        ],
        [
            -0.30239,
            51.63603
        ],
        [
            -0.302226,
            51.63602
        ],
        [
            -0.300249,
            51.635399
        ],
        [
            -0.300165,
            51.635317
        ],
        [
            -0.300146,
            51.63529
        ],
        [
            -0.300097,
            51.635217
        ],
        [
            -0.304509,
            51.636261
        ],
        [
            -0.304064,
            51.636182
        ],
        [
            -0.303532,
            51.636103
        ],
        [
            -0.303374,
            51.636082
        ],
        [
            -0.303042,
            51.636051
        ],
        [
            -0.302553,
            51.636041
        ],
        [
            -0.302543,
            51.63604
        ],
        [
            -0.302226,
            51.63602
        ],
        [
            -0.301997,
            51.636007
        ],
        [
            -0.301698,
            51.635974
        ],
        [
            -0.301499,
            51.635947
        ],
        [
            -0.301134,
            51.635866
        ],
        [
            -0.30076,
            51.635738
        ],
        [
            -0.300518,
            51.635608
        ],
        [
            -0.300345,
            51.635482
        ],
        [
            -0.300249,
            51.635399
        ],
        [
            -0.300097,
            51.635217
        ],
        [
            -0.300037,
            51.635128
        ],
        [
            -0.299968,
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        ],
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            -0.299916,
            51.634831
        ],
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            -0.299906,
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        ],
        [
            -0.299911,
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        ],
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            51.634141
        ],
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        ],
        [
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            51.633647
        ],
        [
            -0.300046,
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        ],
        [
            -0.299985,
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        ]
    ]
]
Cause type
Road Maintenance
Detailed cause
Tree And Vegetation Cutting Work
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Other
Feed provider
National Highways
Data source
Roadworks
Feed version
2
Record created
Thu, Aug 6, 2026 7:46 AM
Record versioned
Wed, Sep 16, 2026 3:18 AM
Coordinate source
Geometry

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