A421 eastbound A603 Jct to A4280 Renhold mobile lane closures

Planned

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 A603 Junction
Category: Road Maintenance
Direction: Eastbound
Carriageway: Dual Carriageway
Lanes affected: Lane 1 closed
Reason: Roadside Work

Live incident

Active roadworks

Planned

Cleared

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First published: Tue, Aug 4, 2026 3:47 PM
Last updated: Tue, Aug 11, 2026 9:33 PM
Cleared: Wed, Aug 12, 2026 4:00 AM

Latest update: A421 eastbound A603 Jct to A4280 Renhold mobile lane closures

Coordinates: 52.126478, -0.417623
Latitude span: 52.124061 – 52.129369
Longitude span: -0.420225 – -0.415132
Bounding box centre: 52.126715, -0.417679
Location descriptions: A421 northbound within the A603 junction

A421 northbound between A603 and A4280

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

3 coordinate pairs

Description: A421 northbound within the A603 junction
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 0 lanes restricted
Operational Lanes: 2 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: 14 m
To Distance: 91 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

52.124061 -0.420225
52.124089 -0.420189
52.124602 -0.419528

Segment 2

6 coordinate pairs

Description: A421 northbound between A603 and A4280
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 0 lanes restricted
Operational Lanes: 2 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 3

10 coordinate pairs

Description: A421 northbound within the A603 junction
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 0 lanes restricted
Operational Lanes: 2 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

Geometry type: MultiLineString
Geometry points: 19
First coordinate pair: -0.420225, 52.124061
Road section segments: 1
Road section points: 19

View geometry JSON

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    "type": "MultiLineString",
    "coordinates": [
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                -0.420225,
                52.124061
            ],
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            ],
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                52.124602
            ],
            [
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            ],
            [
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            ],
            [
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            [
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            ],
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            ],
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            ],
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            ],
            [
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            ],
            [
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            ],
            [
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            ],
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            ],
            [
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            ],
            [
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            ],
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            ],
            [
                -0.416639,
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            ],
            [
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            ]
        ]
    ]
}

View road section coordinates

Cause type: Road Maintenance
Detailed cause: Roadside Work
Compliance: Mandatory
Probability: Probable
Validity status: Planned
Road management: Other