A421 eastbound Cardington to Renhold carriageway closure
ClearedA421 eastbound Cardington to Renhold carriageway closure
- Start time
- Tue, Dec 16, 2025 8:00 PM
- Expected end
- Wed, Dec 17, 2025 6:00 AM
- Duration
- 10 hours
- Road
- A421 – A421 Northbound Between A603 And A4280
- Category
- Road Maintenance
- Direction
- Eastbound
- Carriageway
- Dual Carriageway
- Reason
- Road Marking Work
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- First published
- Tue, Dec 16, 2025 1:23 AM
- Last updated
- Tue, Dec 16, 2025 7:59 PM
- Cleared
- Wed, Dec 17, 2025 6:00 AM
- Latest update: A421 eastbound Cardington to Renhold carriageway closure
- Coordinates
- 52.131260, -0.413719
- Latitude span
- 52.120237 – 52.147847
- Longitude span
- -0.426936 – -0.393757
- Bounding box centre
- 52.134042, -0.410347
- Location descriptions
-
- A421 northbound between A603 and A4280
- A421 northbound between A600 and A603
- A421 northbound within the A603 junction
- A421 northbound access from A603
- Feed validity status
- Planned
- Overall feed start
- Tue, Dec 16, 2025 8:00 PM
- Overall feed end
- Wed, Dec 17, 2025 6:00 AM
- Feed window length
- 10 hours
- Probability code (raw)
- probable
- Compliance option (raw)
- mandatory
- Source identification (raw)
- roadworks
- Management type value
- carriagewayClosures (Carriageway Closures)
- 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 between A603 and A4280
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 0 operational lanes
- 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
- {A1D52E68-D000-4132-9657-EAFA0D82D965}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 204 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.142684 -0.402431 52.143973 -0.400296
Segment 2
18 coordinate pairs- Description
- A421 northbound between A603 and A4280
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 0 operational lanes
- 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
- {F3419297-9958-44C5-9BDF-22C24E516D49}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 979 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.130728 -0.414358 52.130755 -0.414343 52.131424 -0.413968 52.132379 -0.413409 52.133128 -0.412929 52.133965 -0.412373 52.134147 -0.412235 52.13449 -0.411975 52.135096 -0.411515 52.135451 -0.411225 52.136127 -0.410645 52.13666 -0.410173 52.137246 -0.409597 52.137574 -0.409264 52.138079 -0.408735 52.138611 -0.40816 52.138622 -0.408149 52.138623 -0.408149
Segment 3
5 coordinate pairs- Description
- A421 northbound between A600 and A603
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 0 operational lanes
- 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
- 577 m
- To Distance
- 744 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.120237 -0.426936 52.120311 -0.426764 52.120608 -0.426081 52.120826 -0.425606 52.121133 -0.424982
Segment 4
4 coordinate pairs- Description
- A421 northbound within the A603 junction
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 0 operational lanes
- 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 5
6 coordinate pairs- Description
- A421 northbound between A603 and A4280
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 0 operational lanes
- 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
- 233 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 52.129369 -0.415132
Segment 6
8 coordinate pairs- Description
- A421 northbound between A603 and A4280
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 0 operational lanes
- 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
- {D0BF256C-4BD4-4EB3-B7B4-BEFFB5AE0705}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 413 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.138623 -0.408149 52.138762 -0.407994 52.139363 -0.407272 52.13954 -0.407046 52.140088 -0.40634 52.140512 -0.405769 52.141226 -0.40475 52.141496 -0.404335
Segment 7
2 coordinate pairs- Description
- A421 northbound between A603 and A4280
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 0 operational lanes
- 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
- {B622183D-0DDB-4226-8C4B-3E59F625FE67}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 9 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.144075 -0.400127 52.144134 -0.40003
Segment 8
7 coordinate pairs- Description
- A421 northbound between A603 and A4280
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 0 operational lanes
- 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
- 393 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 52.130728 -0.414358
Segment 9
6 coordinate pairs- Description
- A421 northbound between A603 and A4280
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 0 operational lanes
- 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
- {4738B12B-C366-4345-B8FD-D8C043E98379}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 595 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.144134 -0.40003 52.14639 -0.396293 52.146917 -0.395398 52.147295 -0.394741 52.147839 -0.393771 52.147847 -0.393757
Segment 10
15 coordinate pairs- Description
- A421 northbound access from A603
- Lanes Restricted
- 1 lane restricted
- Operational Lanes
- 0 operational lanes
- 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
- {67CED0D7-CC4E-492E-951F-A5CB1A126A11}
- Linear Element Type
- A Carriageway Entry Slip
- From Distance
- 5 m
- To Distance
- 384 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.124824 -0.419995 52.124841 -0.419914 52.124859 -0.419855 52.124893 -0.419766 52.124937 -0.419677 52.12499 -0.419572 52.125078 -0.419452 52.125555 -0.418793 52.125687 -0.418613 52.125908 -0.418357 52.126572 -0.417574 52.126626 -0.417517 52.126643 -0.417498 52.127166 -0.416939 52.127467 -0.416563
Segment 11
10 coordinate pairs- Description
- A421 northbound within the A603 junction
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 0 operational lanes
- 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 12
4 coordinate pairs- Description
- A421 northbound between A603 and A4280
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 0 operational lanes
- 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
- {59F4A6B5-F782-407D-8D31-92BB91D424B7}
- 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
52.141496 -0.404335 52.141596 -0.404182 52.142169 -0.403284 52.142684 -0.402431
Segment 13
2 coordinate pairs- Description
- A421 northbound between A603 and A4280
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 0 operational lanes
- 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
- {9BCDBC2E-4928-4292-81F4-B90A106B53C0}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 16 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.143973 -0.400296 52.144075 -0.400127
Segment 14
11 coordinate pairs- Description
- A421 northbound within the A603 junction
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 0 operational lanes
- 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
- Geometry type
- MultiLineString
- Geometry points
- 100
- First coordinate pair
- -0.402431, 52.142684
- Road section segments
- 1
- Road section points
- 100
View geometry JSON
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View road section coordinates
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- Cause type
- Road Maintenance
- Detailed cause
- Road Marking Work
- Compliance
- Mandatory
- Probability
- Probable
- Validity status
- Planned
- Road management
- Carriageway Closures
- Feed provider
- National Highways
- Data source
- Roadworks
- Feed version
- 5
- Record created
- Tue, Dec 16, 2025 1:23 AM
- Record versioned
- Tue, Dec 16, 2025 7:59 PM
- Coordinate source
- Geometry
Driving on the A421? See every live closure, roadwork and planned restriction on this road.
A421 live closuresRelated incidents
A1 northbound Wyboston to Buckden carriageway closure
Cleared Roadworks National HighwaysCleared 1 day 14 hours ago
A1 northbound Wyboston to Buckden carriageway closure
A421 eastbound Elstow to Cardington A603 Interchange lane 2 closure
Cleared Roadworks National HighwaysCleared 1 day 18 hours ago
A421 eastbound Elstow to Cardington A603 Interchange lane 2 closure
A421 westbound Approach to Cardington lane 2 closure
Cleared Roadworks National HighwaysCleared 1 day 13 hours ago
A421 westbound Approach to Cardington lane 2 closure
A421 eastbound Elstow to Cardington A603 Interchange lane 2 closure
Cleared Roadworks National HighwaysCleared 1 day 23 hours ago
A421 eastbound Elstow to Cardington A603 Interchange lane 2 closure
A421 eastbound Elstow to Cardington A603 Interchange lane 2 closure
Cleared Roadworks National HighwaysCleared 2 days 23 hours ago
A421 eastbound Elstow to Cardington A603 Interchange lane 2 closure
A421 westbound Approach to Cardington lane 2 closure
Cleared Roadworks National HighwaysCleared 2 days 18 hours ago
A421 westbound Approach to Cardington lane 2 closure