A421 eastbound Marsh leys to Cardington (MP 11/2 to 16/5)
ClearedA421 eastbound Marsh leys to Cardington (MP 11/2 to 16/5)
- Start time
- Fri, Mar 27, 2026 9:00 PM
- Expected end
- Sat, Mar 28, 2026 5:00 AM
- Duration
- 8 hours
- Road
- A421 – A421 Northbound Within A428
- Category
- Road Maintenance
- Direction
- Eastbound
- Carriageway
- Dual Carriageway
- Lanes affected
- Lane 2 closed, 1 of 1 lanes affected
- Reason
- Repair Work
Move Insights
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- First published
- Fri, Mar 27, 2026 8:36 AM
- Last updated
- Sat, Mar 28, 2026 4:54 AM
- Cleared
- Sat, Mar 28, 2026 5:00 AM
- Latest update: A421 eastbound Marsh leys to Cardington (MP 11/2 to 16/5)
- Coordinates
- 52.113630, -0.457099
- Latitude span
- 52.100278 – 52.127703
- Longitude span
- -0.509946 – -0.416366
- Bounding box centre
- 52.113991, -0.463156
- Location descriptions
-
- A421 northbound within A428
- A421 northbound between A603 and A4280
- A421 northbound between A6 and A600
- A421 northbound within the A6 junction
- A421 northbound between A600 and A603
- A421 northbound within the A603 junction
- A421 northbound between A428 and A6
- Feed validity status
- Planned
- Overall feed start
- Fri, Mar 27, 2026 9:00 PM
- Overall feed end
- Sat, Mar 28, 2026 5:00 AM
- Feed window length
- 8 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
7 coordinate pairs- Description
- A421 northbound within A428
- 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
- {6132CF69-858D-4AB9-B24E-01A4983F5F63}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 523 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.103619 -0.504737 52.104168 -0.503051 52.104488 -0.501772 52.10462 -0.501121 52.104801 -0.499939 52.104875 -0.499222 52.105059 -0.49752
Segment 2
2 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
- 29 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.127467 -0.416563 52.127703 -0.416366
Segment 3
6 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
- {44E66C98-6C89-4DED-973E-522FDB3BA4C7}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 606 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.110117 -0.465778 52.110262 -0.465159 52.110689 -0.463417 52.111286 -0.460977 52.111329 -0.4608 52.11213 -0.457556
Segment 4
4 coordinate pairs- Description
- A421 northbound within the A6 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 End1
- Linear Element Road
- A421
- Linear Element Model
- The Network Model
- Linear Element Id
- {93F7793E-5148-43F4-837F-D7DE727D12D2}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 81 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.107661 -0.476113 52.107704 -0.475907 52.107856 -0.475157 52.107889 -0.474981
Segment 5
2 coordinate pairs- Description
- A421 northbound within A428
- 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
- {1EF3147D-95A2-4FF3-A7B1-12A1A79B621B}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 81 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.103213 -0.505733 52.103619 -0.504737
Segment 6
2 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
- {8BE9D950-3CFA-4DA1-AB7C-644F5108B44E}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 171 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.11213 -0.457556 52.112705 -0.455228
Segment 7
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 8
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 9
6 coordinate pairs- Description
- A421 northbound within the A6 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 End1
- Linear Element Road
- A421
- Linear Element Model
- The Network Model
- Linear Element Id
- {AFA2AF44-39A0-486D-8E45-DC77439749C8}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 300 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.106946 -0.480339 52.107014 -0.479777 52.107065 -0.479346 52.107115 -0.479057 52.107307 -0.47795 52.107661 -0.476113
Segment 10
3 coordinate pairs- Description
- A421 northbound within the A6 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 End1
- Linear Element Road
- A421
- Linear Element Model
- The Network Model
- Linear Element Id
- {0714D481-D44C-4D09-AB32-472AB71A4219}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 365 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.107889 -0.474981 52.108716 -0.471433 52.109075 -0.470005
Segment 11
2 coordinate pairs- Description
- A421 northbound within the A6 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 End1
- Linear Element Road
- A421
- Linear Element Model
- The Network Model
- Linear Element Id
- {CE7B6AEF-754C-4978-B2F6-D8E899AB1D4F}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 40 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.106838 -0.480901 52.106946 -0.480339
Segment 12
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 13
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 14
8 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
- 0 m
- To Distance
- 1,184 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.112705 -0.455228 52.113148 -0.453435 52.11398 -0.450047 52.115319 -0.444597 52.115554 -0.443639 52.115862 -0.442387 52.116514 -0.439735 52.116655 -0.439161
Segment 15
14 coordinate pairs- Description
- A421 northbound between A428 and A6
- 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
- {424904E7-C1FF-4482-B4B6-6EAD8A675F72}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 1,156 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.105059 -0.49752 52.105153 -0.496495 52.105225 -0.495719 52.10532 -0.494766 52.105398 -0.493858 52.105555 -0.492013 52.105745 -0.489875 52.105969 -0.487608 52.106028 -0.486946 52.106076 -0.486472 52.106173 -0.485509 52.106517 -0.482869 52.106691 -0.48171 52.106838 -0.480901
Segment 16
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 17
4 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
- {AFCF8C28-F38B-4E42-97C0-C05030B2509F}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 311 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.109075 -0.470005 52.10928 -0.46918 52.109527 -0.468164 52.110117 -0.465778
Segment 18
7 coordinate pairs- Description
- A421 northbound within A428
- 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
- {1E6236B2-7FC4-4516-8FFB-B59F7ACA853B}
- Linear Element Type
- A Carriageway
- From Distance
- 30 m
- To Distance
- 469 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.100278 -0.509946 52.100598 -0.509638 52.101243 -0.508931 52.101653 -0.508415 52.102074 -0.507812 52.10261 -0.506925 52.103213 -0.505733
- Geometry type
- MultiLineString
- Geometry points
- 111
- First coordinate pair
- -0.504737, 52.103619
- Road section segments
- 1
- Road section points
- 111
View geometry JSON
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View road section coordinates
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- Cause type
- Road Maintenance
- Detailed cause
- Repair Work
- Compliance
- Mandatory
- Probability
- Probable
- Validity status
- Planned
- Road management
- Other
- Feed provider
- National Highways
- Data source
- Roadworks
- Feed version
- 1
- Record created
- Fri, Mar 27, 2026 8:36 AM
- Record versioned
- Sat, Mar 28, 2026 4:54 AM
- 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 17 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 21 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 16 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 2 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 3 days 2 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 21 hours ago
A421 westbound Approach to Cardington lane 2 closure