Crash View

Exit slip road lane closure northbound

Planned

Exit slip road lane closure northbound

Start time
Sun, Jan 25, 2026 8:00 PM
Expected end
Mon, Jan 26, 2026 6:00 AM
Duration
10 hours
Road
M1 – M1 J21A Northbound Exit For B5380
Category
Road Maintenance
Direction
Northbound
Carriageway
Dual Carriageway
Lanes affected
Lane 1 closed, 1 of 1 lanes affected
Reason
Maintenance Work
Active
Planned
Cleared
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First published
Tue, Jan 13, 2026 8:18 AM
Last updated
Mon, Jan 26, 2026 3:13 AM
Cleared
Mon, Jan 26, 2026 6:00 AM
  • Latest update: Exit slip road lane closure northbound
Coordinates
52.639519, -1.222489
Latitude span
52.636485 – 52.643194
Longitude span
-1.223453 – -1.219487
Bounding box centre
52.639840, -1.221470
Location descriptions
  • M1 J21A northbound exit for B5380
  • M1 northbound within J21A junction for A46
Feed validity status
Planned
Overall feed start
Sun, Jan 25, 2026 8:00 PM
Overall feed end
Mon, Jan 26, 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

3 coordinate pairs
Description
M1 J21A northbound exit for B5380
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
1 operational lane
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
{7E4BB62F-6EF1-4844-88B1-5BBEBE3A69F9}
Linear Element Type
A Carriageway Exit Slip
From Distance
0 m
To Distance
34 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.640709 -1.223065
52.640745 -1.223064
52.641014 -1.223074

Segment 2

17 coordinate pairs
Description
M1 J21A northbound exit for B5380
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
1 operational lane
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
{F905BC52-04FF-41CA-A018-02BEF930AB03}
Linear Element Type
A Carriageway Exit Slip
From Distance
0 m
To Distance
311 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.638059 -1.222003
52.638213 -1.222237
52.638267 -1.22231
52.63834 -1.222382
52.638439 -1.222484
52.638629 -1.222628
52.638882 -1.222787
52.639008 -1.222843
52.639179 -1.222914
52.639341 -1.222971
52.639486 -1.222998
52.639639 -1.223024
52.639845 -1.22305
52.640088 -1.223061
52.640214 -1.223059
52.640403 -1.223055
52.640709 -1.223065

Segment 3

6 coordinate pairs
Description
M1 J21A northbound exit for B5380
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
1 operational lane
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
{6CF7B3BE-CDE4-433A-8A1E-5BBE1BE70DCF}
Linear Element Type
A Carriageway Exit Slip
From Distance
0 m
To Distance
244 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.641014 -1.223074
52.641788 -1.223105
52.642012 -1.223115
52.64231 -1.223184
52.642994 -1.223408
52.643194 -1.223453

Segment 4

7 coordinate pairs
Description
M1 northbound within J21A junction for A46
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
1 operational lane
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
{FD8F112A-62D8-40A9-AB5C-749B05E86DB4}
Linear Element Type
A Carriageway
From Distance
112 m
To Distance
357 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.636485 -1.219487
52.636741 -1.219899
52.636996 -1.220337
52.637569 -1.221376
52.637814 -1.221742
52.637932 -1.221887
52.638059 -1.222003
Geometry type
MultiLineString
Geometry points
33
First coordinate pair
-1.223065, 52.640709
Road section segments
1
Road section points
33
View geometry JSON 
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -1.223065,
                52.640709
            ],
            [
                -1.223064,
                52.640745
            ],
            [
                -1.223074,
                52.641014
            ],
            [
                -1.222003,
                52.638059
            ],
            [
                -1.222237,
                52.638213
            ],
            [
                -1.22231,
                52.638267
            ],
            [
                -1.222382,
                52.63834
            ],
            [
                -1.222484,
                52.638439
            ],
            [
                -1.222628,
                52.638629
            ],
            [
                -1.222787,
                52.638882
            ],
            [
                -1.222843,
                52.639008
            ],
            [
                -1.222914,
                52.639179
            ],
            [
                -1.222971,
                52.639341
            ],
            [
                -1.222998,
                52.639486
            ],
            [
                -1.223024,
                52.639639
            ],
            [
                -1.22305,
                52.639845
            ],
            [
                -1.223061,
                52.640088
            ],
            [
                -1.223059,
                52.640214
            ],
            [
                -1.223055,
                52.640403
            ],
            [
                -1.223065,
                52.640709
            ],
            [
                -1.223074,
                52.641014
            ],
            [
                -1.223105,
                52.641788
            ],
            [
                -1.223115,
                52.642012
            ],
            [
                -1.223184,
                52.64231
            ],
            [
                -1.223408,
                52.642994
            ],
            [
                -1.223453,
                52.643194
            ],
            [
                -1.219487,
                52.636485
            ],
            [
                -1.219899,
                52.636741
            ],
            [
                -1.220337,
                52.636996
            ],
            [
                -1.221376,
                52.637569
            ],
            [
                -1.221742,
                52.637814
            ],
            [
                -1.221887,
                52.637932
            ],
            [
                -1.222003,
                52.638059
            ]
        ]
    ]
}
View road section coordinates 
[
    [
        [
            -1.223065,
            52.640709
        ],
        [
            -1.223064,
            52.640745
        ],
        [
            -1.223074,
            52.641014
        ],
        [
            -1.222003,
            52.638059
        ],
        [
            -1.222237,
            52.638213
        ],
        [
            -1.22231,
            52.638267
        ],
        [
            -1.222382,
            52.63834
        ],
        [
            -1.222484,
            52.638439
        ],
        [
            -1.222628,
            52.638629
        ],
        [
            -1.222787,
            52.638882
        ],
        [
            -1.222843,
            52.639008
        ],
        [
            -1.222914,
            52.639179
        ],
        [
            -1.222971,
            52.639341
        ],
        [
            -1.222998,
            52.639486
        ],
        [
            -1.223024,
            52.639639
        ],
        [
            -1.22305,
            52.639845
        ],
        [
            -1.223061,
            52.640088
        ],
        [
            -1.223059,
            52.640214
        ],
        [
            -1.223055,
            52.640403
        ],
        [
            -1.223065,
            52.640709
        ],
        [
            -1.223074,
            52.641014
        ],
        [
            -1.223105,
            52.641788
        ],
        [
            -1.223115,
            52.642012
        ],
        [
            -1.223184,
            52.64231
        ],
        [
            -1.223408,
            52.642994
        ],
        [
            -1.223453,
            52.643194
        ],
        [
            -1.219487,
            52.636485
        ],
        [
            -1.219899,
            52.636741
        ],
        [
            -1.220337,
            52.636996
        ],
        [
            -1.221376,
            52.637569
        ],
        [
            -1.221742,
            52.637814
        ],
        [
            -1.221887,
            52.637932
        ],
        [
            -1.222003,
            52.638059
        ]
    ]
]
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, Jan 13, 2026 8:18 AM
Record versioned
Mon, Jan 26, 2026 3:13 AM
Coordinate source
Geometry

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