A421 eastbound Marston Moretaine to Marsh Leys lane 1 closure

Cleared

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 M1 And A428
Category: Road Maintenance
Direction: Eastbound
Carriageway: Dual Carriageway
Lanes affected: Lane 1 closed, 1 of 1 lanes affected
Reason: Roadworks

Live incident

Active roadworks

Planned

Cleared

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First published: Tue, Dec 16, 2025 8:01 PM
Last updated: Wed, Dec 17, 2025 4:57 AM
Cleared: Wed, Dec 17, 2025 6:00 AM

Latest update: A421 eastbound Marston Moretaine to Marsh Leys lane 1 closure

Coordinates: 52.088440, -0.520029
Latitude span: 52.080480 – 52.098792
Longitude span: -0.529370 – -0.510991
Bounding box centre: 52.089636, -0.520181
Location descriptions: A421 northbound between M1 and A428

Feed validity status: Active
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): certain
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 between M1 and A428
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 End2
Linear Element Road: A421
Linear Element Model: The Network Model
Linear Element Id: {43F61869-F7E2-461A-A7DA-D379E62265E6}
Linear Element Type: A Carriageway
From Distance: 85 m
To Distance: 241 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

52.08048 -0.52937
52.081051 -0.528332
52.081423 -0.527693

Segment 2

7 coordinate pairs

Description: A421 northbound between M1 and A428
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: {1522D508-3D46-496B-A370-7FAC6999A89A}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 797 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

52.092243 -0.515673
52.092909 -0.515064
52.09456 -0.513745
52.095941 -0.512769
52.097286 -0.511884
52.097731 -0.51162
52.098792 -0.510991

Segment 3

12 coordinate pairs

Description: A421 northbound between M1 and A428
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: Start2 End1
Linear Element Road: A421
Linear Element Model: The Network Model
Linear Element Id: {8B2F96CD-3F85-4A38-8CE6-2608AA8E5F4C}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 1,464 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

52.081423 -0.527693
52.081582 -0.527419
52.08245 -0.526106
52.083526 -0.524595
52.084201 -0.523711
52.085059 -0.522651
52.085919 -0.521679
52.086746 -0.520811
52.088951 -0.518743
52.089975 -0.517779
52.091194 -0.516632
52.092243 -0.515673

Geometry type: MultiLineString
Geometry points: 22
First coordinate pair: -0.529370, 52.080480
Road section segments: 1
Road section points: 22

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.52937,
                52.08048
            ],
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                -0.528332,
                52.081051
            ],
            [
                -0.527693,
                52.081423
            ],
            [
                -0.515673,
                52.092243
            ],
            [
                -0.515064,
                52.092909
            ],
            [
                -0.513745,
                52.09456
            ],
            [
                -0.512769,
                52.095941
            ],
            [
                -0.511884,
                52.097286
            ],
            [
                -0.51162,
                52.097731
            ],
            [
                -0.510991,
                52.098792
            ],
            [
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                52.081423
            ],
            [
                -0.527419,
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            ],
            [
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            ],
            [
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            ],
            [
                -0.523711,
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            ],
            [
                -0.522651,
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            ],
            [
                -0.521679,
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            ],
            [
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            ],
            [
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            ],
            [
                -0.517779,
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            ],
            [
                -0.516632,
                52.091194
            ],
            [
                -0.515673,
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            ]
        ]
    ]
}

View road section coordinates

Cause type: Road Maintenance
Detailed cause: Roadworks
Compliance: Mandatory
Probability: Certain
Validity status: Active
Road management: Other