A421 eastbound Harrowden to Cardington lane 2 closure (MP 16/1 to 18/4)

Cleared

A421 eastbound Harrowden to Cardington lane 2 closure (MP 16/1 to 18/4)

Start time
Wed, Oct 8, 2025 7:00 PM
Expected end
Thu, Oct 9, 2025 5:00 AM
Duration
10 hours
Road
A421 – A421 Northbound Between A600 And A603
Category
Road Maintenance
Direction
Eastbound
Carriageway
Dual Carriageway
Lanes affected
Lane 2 closed, 1 of 1 lanes affected
Reason
Maintenance Work
Live incident
Active roadworks
Planned
Cleared
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First published
Mon, Sep 29, 2025 12:53 PM
Last updated
Wed, Oct 8, 2025 8:26 PM
Cleared
Thu, Oct 9, 2025 5:00 AM
  • Latest update: A421 eastbound Harrowden to Cardington lane 2 closure (MP 16/1 to 18/4)
Coordinates
52.122466, -0.424588
Latitude span
52.116125 – 52.130615
Longitude span
-0.441316 – -0.414421
Bounding box centre
52.123370, -0.427869
Location descriptions
  • A421 northbound between A600 and A603
  • A421 northbound within the A603 junction
  • A421 northbound between A6 and A600
  • A421 northbound between A603 and A4280
Feed validity status
Planned
Overall feed start
Wed, Oct 8, 2025 7:00 PM
Overall feed end
Thu, Oct 9, 2025 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

15 coordinate pairs
Description
A421 northbound between A600 and A603
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
{CE9F674E-16D0-4D32-B50F-5C29D6247B88}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
744 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
52.117832 -0.434387
52.118114 -0.433238
52.118397 -0.432191
52.118637 -0.431336
52.11874 -0.430996
52.11893 -0.430391
52.119207 -0.429578
52.11951 -0.42872
52.119587 -0.428527
52.119841 -0.42789
52.12005 -0.427372
52.120311 -0.426764
52.120608 -0.426081
52.120826 -0.425606
52.121133 -0.424982

Segment 2

4 coordinate pairs
Description
A421 northbound within the A603 junction
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
{EDA9BAD7-B582-44FD-BD75-8C84593114E0}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
91 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
52.123957 -0.420354
52.124054 -0.420234
52.124089 -0.420189
52.124602 -0.419528

Segment 3

3 coordinate pairs
Description
A421 northbound between A6 and A600
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
{6BE549F9-7961-4A9A-80FF-2D8275379819}
Linear Element Type
A Carriageway
From Distance
1,025 m
To Distance
1,184 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
52.116125 -0.441316
52.116514 -0.439735
52.116655 -0.439161

Segment 4

10 coordinate pairs
Description
A421 northbound within the A603 junction
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
{7E780AE3-A2F3-4BC4-BD6A-A1EB9EC9BAB2}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
378 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
52.124602 -0.419528
52.12477 -0.419317
52.125355 -0.418639
52.125647 -0.418322
52.125895 -0.41805
52.126392 -0.417551
52.126623 -0.417331
52.126854 -0.417111
52.127387 -0.416639
52.127467 -0.416563

Segment 5

11 coordinate pairs
Description
A421 northbound within the A603 junction
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
{540F6133-A809-498D-B2A6-FC398E484295}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
447 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
52.121133 -0.424982
52.121159 -0.424923
52.121378 -0.424491
52.121685 -0.423925
52.121975 -0.423404
52.122276 -0.422882
52.122388 -0.422688
52.122916 -0.421837
52.123189 -0.421433
52.123604 -0.420834
52.123957 -0.420354

Segment 6

4 coordinate pairs
Description
A421 northbound between A600 and A603
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
{A8456E86-D912-4B1B-A887-40D2DA79BE7C}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
352 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
52.116655 -0.439161
52.116775 -0.438704
52.117466 -0.435905
52.117832 -0.434387

Segment 7

7 coordinate pairs
Description
A421 northbound between A603 and A4280
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
{ABA9F3D5-9098-47DE-85AE-05F4A7F87D8D}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
380 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
52.127467 -0.416563
52.127778 -0.416304
52.127787 -0.416303
52.128277 -0.415921
52.128668 -0.415629
52.12947 -0.41506
52.130615 -0.414421
Geometry type
MultiLineString
Geometry points
54
First coordinate pair
-0.434387, 52.117832
Road section segments
1
Road section points
54
View geometry JSON
{
    "type": "MultiLineString",
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}
View road section coordinates
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            52.117832
        ],
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        ],
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        ],
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        ],
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        ],
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            -0.416303,
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        ],
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        ],
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        ],
        [
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        ],
        [
            -0.414421,
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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
7
Record created
Mon, Sep 29, 2025 12:53 PM
Record versioned
Wed, Oct 8, 2025 8:26 PM
Coordinate source
Geometry

Driving on the A421? See every live closure, roadwork and planned restriction on this road.

A421 live closures

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