A421 eastbound Marsh Leys to Elstow Interchange mobile lane closures
PlannedA421 eastbound Marsh Leys to Elstow Interchange mobile lane closures
- Start time
- Tue, Aug 11, 2026 7:00 PM
- Expected end
- Wed, Aug 12, 2026 4:00 AM
- Duration
- 9 hours
- Road
- A421 – A421 Northbound Within The A6 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
Move Insights
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- First published
- Tue, Aug 4, 2026 3:32 PM
- Last updated
- Tue, Aug 11, 2026 8:23 PM
- Cleared
- Wed, Aug 12, 2026 4:00 AM
- Latest update: A421 eastbound Marsh Leys to Elstow Interchange mobile lane closures
- Coordinates
- 52.106654, -0.482881
- Latitude span
- 52.105369 – 52.107769
- Longitude span
- -0.494193 – -0.475585
- Bounding box centre
- 52.106569, -0.484889
- Location descriptions
-
- A421 northbound within the A6 junction
- A421 northbound between A428 and A6
- Feed validity status
- Planned
- Overall feed start
- Tue, Aug 11, 2026 7:00 PM
- Overall feed end
- Wed, Aug 12, 2026 4:00 AM
- Feed window length
- 9 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
6 coordinate pairs- Description
- A421 northbound within the A6 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 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 2
2 coordinate pairs- Description
- A421 northbound within the A6 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 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 3
11 coordinate pairs- Description
- A421 northbound between A428 and A6
- 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
- {424904E7-C1FF-4482-B4B6-6EAD8A675F72}
- Linear Element Type
- A Carriageway
- From Distance
- 230 m
- To Distance
- 1,156 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.105369 -0.494193 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 4
3 coordinate pairs- Description
- A421 northbound within the A6 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 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
- 38 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
52.107661 -0.476113 52.107704 -0.475907 52.107769 -0.475585
- Geometry type
- MultiLineString
- Geometry points
- 22
- First coordinate pair
- -0.480339, 52.106946
- Road section segments
- 1
- Road section points
- 22
View geometry JSON
{
"type": "MultiLineString",
"coordinates": [
[
[
-0.480339,
52.106946
],
[
-0.479777,
52.107014
],
[
-0.479346,
52.107065
],
[
-0.479057,
52.107115
],
[
-0.47795,
52.107307
],
[
-0.476113,
52.107661
],
[
-0.480901,
52.106838
],
[
-0.480339,
52.106946
],
[
-0.494193,
52.105369
],
[
-0.493858,
52.105398
],
[
-0.492013,
52.105555
],
[
-0.489875,
52.105745
],
[
-0.487608,
52.105969
],
[
-0.486946,
52.106028
],
[
-0.486472,
52.106076
],
[
-0.485509,
52.106173
],
[
-0.482869,
52.106517
],
[
-0.48171,
52.106691
],
[
-0.480901,
52.106838
],
[
-0.476113,
52.107661
],
[
-0.475907,
52.107704
],
[
-0.475585,
52.107769
]
]
]
}
View road section coordinates
[
[
[
-0.480339,
52.106946
],
[
-0.479777,
52.107014
],
[
-0.479346,
52.107065
],
[
-0.479057,
52.107115
],
[
-0.47795,
52.107307
],
[
-0.476113,
52.107661
],
[
-0.480901,
52.106838
],
[
-0.480339,
52.106946
],
[
-0.494193,
52.105369
],
[
-0.493858,
52.105398
],
[
-0.492013,
52.105555
],
[
-0.489875,
52.105745
],
[
-0.487608,
52.105969
],
[
-0.486946,
52.106028
],
[
-0.486472,
52.106076
],
[
-0.485509,
52.106173
],
[
-0.482869,
52.106517
],
[
-0.48171,
52.106691
],
[
-0.480901,
52.106838
],
[
-0.476113,
52.107661
],
[
-0.475907,
52.107704
],
[
-0.475585,
52.107769
]
]
]
- Cause type
- Road Maintenance
- Detailed cause
- Tree And Vegetation Cutting Work
- Compliance
- Mandatory
- Probability
- Probable
- Validity status
- Planned
- Road management
- Other
- Feed provider
- National Highways
- Data source
- Roadworks
- Feed version
- 1
- Record created
- Tue, Aug 4, 2026 3:32 PM
- Record versioned
- Tue, Aug 11, 2026 8:23 PM
- Coordinate source
- Geometry
Driving on the A421? See every live closure, roadwork and planned restriction on this road.
A421 live closuresRelated incidents
A1 southbound Sandy to Biggleswade North Roundabout lane 2 closure (MP 77/5 to 72/7)
Cleared Roadworks National HighwaysCleared 40 minutes 10 seconds ago
A1 southbound Sandy to Biggleswade North Roundabout lane 2 closure (MP 77/5 to 72/7)
A1 northbound Biggleswade North Roundabout to Sandy lane 2 closure (MP 72/4 to 76/5)
Cleared Roadworks National HighwaysCleared 40 minutes 10 seconds ago
A1 northbound Biggleswade North Roundabout to Sandy lane 2 closure (MP 72/4 to 76/5)
A421 eastbound A603 Jct to A4280 Renhold mobile lane closures
Cleared Roadworks National HighwaysCleared 45 minutes 10 seconds ago
A421 eastbound A603 Jct to A4280 Renhold mobile lane closures
A1 southbound Sandy to Biggleswade North Roundabout lane 2 closure (MP 77/5 to 72/7)
Cleared Roadworks National HighwaysCleared 23 hours 40 minutes ago
A1 southbound Sandy to Biggleswade North Roundabout lane 2 closure (MP 77/5 to 72/7)
A1 northbound Biggleswade North Roundabout to Sandy lane 2 closure (MP 72/4 to 76/5)
Cleared Roadworks National HighwaysCleared 1 day 20 minutes ago
A1 northbound Biggleswade North Roundabout to Sandy lane 2 closure (MP 72/4 to 76/5)
A421 eastbound A600 Interchange to Cardington Interchange lane 2 closure
Cleared Roadworks National HighwaysCleared 2 days 18 hours ago
A421 eastbound A600 Interchange to Cardington Interchange lane 2 closure