A421 eastbound Cardington Interchange to Renhold Interchange carriageway closure
ClearedA421 eastbound Cardington Interchange to Renhold Interchange carriageway closure
- Start time
- Wed, May 20, 2026 7:16 PM
- Expected end
- Thu, May 21, 2026 5:00 AM
- Duration
- 9 hours 44 minutes
- Road
- A421 – A421 Northbound Within The A603 Junction
- Category
- Road Maintenance
- Direction
- Eastbound
- Carriageway
- Dual Carriageway
- Reason
- Roadworks
Move Insights
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- First published
- Wed, May 20, 2026 7:16 PM
- Last updated
- Thu, May 21, 2026 1:43 AM
- Cleared
- Thu, May 21, 2026 5:00 AM
- Latest update: A421 eastbound Cardington Interchange to Renhold Interchange carriageway closure
- Coordinates
- 52.128591, -0.416582
- Latitude span
- 52.120237 – 52.141041
- Longitude span
- -0.426936 – -0.405014
- Bounding box centre
- 52.130639, -0.415975
- Location descriptions
-
- A421 northbound within the A603 junction
- A421 northbound between A600 and A603
- A421 northbound between A603 and A4280
- A421 northbound access from A603
- Feed validity status
- Active
- Overall feed start
- Wed, May 20, 2026 7:16 PM
- Overall feed end
- Thu, May 21, 2026 5:00 AM
- Feed window length
- 9 hours 44 minutes
- Probability code (raw)
- certain
- 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
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
Segment 2
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 3
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 4
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 5
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 6
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 7
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
- {D0BF256C-4BD4-4EB3-B7B4-BEFFB5AE0705}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 344 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 52.141041 -0.405014
Segment 8
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 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
- {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
- Geometry type
- MultiLineString
- Geometry points
- 83
- First coordinate pair
- -0.424982, 52.121133
- Road section segments
- 1
- Road section points
- 83
View geometry JSON
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View road section coordinates
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- Cause type
- Road Maintenance
- Detailed cause
- Roadworks
- Compliance
- Mandatory
- Probability
- Certain
- Validity status
- Active
- Road management
- Carriageway Closures
- Feed provider
- National Highways
- Data source
- Roadworks
- Feed version
- 1
- Record created
- Wed, May 20, 2026 7:16 PM
- Record versioned
- Thu, May 21, 2026 1:43 AM
- Coordinate source
- Geometry
Driving on the A421? See every live closure, roadwork and planned restriction on this road.
A421 live closuresRelated incidents
A1 southbound Tempsford to Sandy lane closure (MP 80/8 to 80/2)
Planned Roadworks National HighwaysStarts in 18 hours 59 minutes
A1 southbound Tempsford to Sandy lane closure (MP 80/8 to 80/2)
A421 westbound Approach to Cardington lane 2 closure
Planned Roadworks National HighwaysStarts in 17 hours 59 minutes
A421 westbound Approach to Cardington lane 2 closure
A1 northbound Wyboston to Buckden carriageway closure
Cleared Roadworks National HighwaysCleared 1 day 21 hours ago
A1 northbound Wyboston to Buckden carriageway closure
A421 eastbound Elstow to Cardington A603 Interchange lane 2 closure
Cleared Roadworks National HighwaysCleared 2 days 1 hour 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 20 hours ago
A421 westbound Approach to Cardington lane 2 closure
A421 eastbound Elstow to Cardington A603 Interchange lane 2 closure
Cleared Roadworks National HighwaysCleared 2 days 6 hours ago
A421 eastbound Elstow to Cardington A603 Interchange lane 2 closure