Crash View

A421 both directions M1 Jct 13 to Black Cat Roundabout mobile lane 1 closures

Cleared

A421 both directions M1 Jct 13 to Black Cat Roundabout mobile lane 1 closures

Start time
Wed, Nov 5, 2025 9:00 PM
Expected end
Thu, Nov 6, 2025 5:00 AM
Duration
8 hours
Road
A421 – A421 Northbound Within The M1 J13 Junction
Category
Road Maintenance
Direction
Eastbound
Carriageway
Dual Carriageway
Lanes affected
Lane 1 closed, 1 of 1 lanes affected
Reason
Tree And Vegetation Cutting Work
Active
Planned
Cleared
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First published
Wed, Nov 5, 2025 8:16 PM
Last updated
Wed, Nov 5, 2025 10:13 PM
Cleared
Thu, Nov 6, 2025 5:00 AM
  • Latest update: A421 both directions M1 Jct 13 to Black Cat Roundabout mobile lane 1 closures
Coordinates
52.029878, -0.606513
Latitude span
52.027022 – 52.035250
Longitude span
-0.608830 – -0.601278
Bounding box centre
52.031136, -0.605054
Location descriptions
  • A421 northbound within the M1 J13 junction
  • A421 northbound between M1 and A428
Feed validity status
Active
Overall feed start
Wed, Nov 5, 2025 9:00 PM
Overall feed end
Thu, Nov 6, 2025 5:00 AM
Feed window length
8 hours
Probability code (raw)
certain
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
A421 northbound within the M1 J13 junction
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
East Bound
Direction Relative
Aligned
Height Grade
Start2 End2
Linear Element Road
A421
Linear Element Model
The Network Model
Linear Element Id
{7EF94428-BE9E-4B8E-8827-4BC4E63323ED}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
12 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.027566 -0.608356
52.027668 -0.608283

Segment 2

4 coordinate pairs
Description
A421 northbound within the M1 J13 junction
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
East Bound
Direction Relative
Aligned
Height Grade
Start2 End1
Linear Element Road
A421
Linear Element Model
The Network Model
Linear Element Id
{2A5588A6-05DC-4636-ABFC-51E38EF201F4}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
493 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.029573 -0.606914
52.031267 -0.605683
52.032864 -0.604439
52.033556 -0.603761

Segment 3

2 coordinate pairs
Description
A421 northbound within the M1 J13 junction
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
East Bound
Direction Relative
Aligned
Height Grade
Start2 End2
Linear Element Road
A421
Linear Element Model
The Network Model
Linear Element Id
{4617AB9F-1924-4C2F-92B9-D2E190DB9D4F}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
14 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.029457 -0.606998
52.029573 -0.606914

Segment 4

2 coordinate pairs
Description
A421 northbound within the M1 J13 junction
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
East Bound
Direction Relative
Aligned
Height Grade
Start2 End2
Linear Element Road
A421
Linear Element Model
The Network Model
Linear Element Id
{31974257-1896-4213-8F4F-0908A31DC6EB}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
13 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.027822 -0.608172
52.027932 -0.608094

Segment 5

4 coordinate pairs
Description
A421 northbound within the M1 J13 junction
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
East Bound
Direction Relative
Aligned
Height Grade
Start1 End2
Linear Element Road
A421
Linear Element Model
The Network Model
Linear Element Id
{EA7A0490-D20A-4C95-A944-96B51E27A741}
Linear Element Type
A Carriageway
From Distance
18 m
To Distance
87 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.027022 -0.60883
52.027134 -0.608694
52.027316 -0.608546
52.027566 -0.608356

Segment 6

2 coordinate pairs
Description
A421 northbound within the M1 J13 junction
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
East Bound
Direction Relative
Aligned
Height Grade
Start2 End2
Linear Element Road
A421
Linear Element Model
The Network Model
Linear Element Id
{1732A629-1590-4448-855D-CF9D840A341E}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
18 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.027668 -0.608283
52.027822 -0.608172

Segment 7

4 coordinate pairs
Description
A421 northbound between M1 and A428
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
East Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A421
Linear Element Model
The Network Model
Linear Element Id
{E8A5E5D2-7B7E-463E-9CDC-ED111EFB4D5D}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
255 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.033556 -0.603761
52.034373 -0.602772
52.034938 -0.601889
52.03525 -0.601278

Segment 8

2 coordinate pairs
Description
A421 northbound within the M1 J13 junction
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
East Bound
Direction Relative
Aligned
Height Grade
Start2 End2
Linear Element Road
A421
Linear Element Model
The Network Model
Linear Element Id
{51E7CF38-A4CA-4CB8-8A68-45857ADCCC83}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
185 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.027932 -0.608094
52.029457 -0.606998
Geometry type
MultiLineString
Geometry points
22
First coordinate pair
-0.608356, 52.027566
Road section segments
1
Road section points
22
View geometry JSON 
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.608356,
                52.027566
            ],
            [
                -0.608283,
                52.027668
            ],
            [
                -0.606914,
                52.029573
            ],
            [
                -0.605683,
                52.031267
            ],
            [
                -0.604439,
                52.032864
            ],
            [
                -0.603761,
                52.033556
            ],
            [
                -0.606998,
                52.029457
            ],
            [
                -0.606914,
                52.029573
            ],
            [
                -0.608172,
                52.027822
            ],
            [
                -0.608094,
                52.027932
            ],
            [
                -0.60883,
                52.027022
            ],
            [
                -0.608694,
                52.027134
            ],
            [
                -0.608546,
                52.027316
            ],
            [
                -0.608356,
                52.027566
            ],
            [
                -0.608283,
                52.027668
            ],
            [
                -0.608172,
                52.027822
            ],
            [
                -0.603761,
                52.033556
            ],
            [
                -0.602772,
                52.034373
            ],
            [
                -0.601889,
                52.034938
            ],
            [
                -0.601278,
                52.03525
            ],
            [
                -0.608094,
                52.027932
            ],
            [
                -0.606998,
                52.029457
            ]
        ]
    ]
}
View road section coordinates 
[
    [
        [
            -0.608356,
            52.027566
        ],
        [
            -0.608283,
            52.027668
        ],
        [
            -0.606914,
            52.029573
        ],
        [
            -0.605683,
            52.031267
        ],
        [
            -0.604439,
            52.032864
        ],
        [
            -0.603761,
            52.033556
        ],
        [
            -0.606998,
            52.029457
        ],
        [
            -0.606914,
            52.029573
        ],
        [
            -0.608172,
            52.027822
        ],
        [
            -0.608094,
            52.027932
        ],
        [
            -0.60883,
            52.027022
        ],
        [
            -0.608694,
            52.027134
        ],
        [
            -0.608546,
            52.027316
        ],
        [
            -0.608356,
            52.027566
        ],
        [
            -0.608283,
            52.027668
        ],
        [
            -0.608172,
            52.027822
        ],
        [
            -0.603761,
            52.033556
        ],
        [
            -0.602772,
            52.034373
        ],
        [
            -0.601889,
            52.034938
        ],
        [
            -0.601278,
            52.03525
        ],
        [
            -0.608094,
            52.027932
        ],
        [
            -0.606998,
            52.029457
        ]
    ]
]
Cause type
Road Maintenance
Detailed cause
Tree And Vegetation Cutting Work
Compliance
Mandatory
Probability
Certain
Validity status
Active
Road management
Other
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Wed, Nov 5, 2025 8:16 PM
Record versioned
Wed, Nov 5, 2025 10:13 PM
Coordinate source
Geometry

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