A421 eastbound Approach to Marsh Leys lane 1 closure (MP 9/7 to 10/6)

Cleared

Start time: Thu, Nov 27, 2025 8:18 PM
Expected end: Fri, Nov 28, 2025 6:00 AM
Duration: 9 hours 42 minutes
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: Road Marking Work

Live incident

Active roadworks

Planned

Cleared

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First published: Thu, Nov 27, 2025 8:18 PM
Last updated: Thu, Nov 27, 2025 8:47 PM
Cleared: Fri, Nov 28, 2025 6:00 AM

Latest update: A421 eastbound Approach to Marsh Leys lane 1 closure (MP 9/7 to 10/6)

Coordinates: 52.094790, -0.513761
Latitude span: 52.091446 – 52.098752
Longitude span: -0.516402 – -0.511015
Bounding box centre: 52.095099, -0.513709
Location descriptions: A421 northbound between M1 and A428

Feed validity status: Active
Overall feed start: Thu, Nov 27, 2025 8:18 PM
Overall feed end: Fri, Nov 28, 2025 6:00 AM
Feed window length: 9 hours 42 minutes
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

2 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: 1,362 m
To Distance: 1,464 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

52.091446 -0.516402
52.092243 -0.515673

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: 792 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
52.098752 -0.511015

Geometry type: MultiLineString
Geometry points: 9
First coordinate pair: -0.516402, 52.091446
Road section segments: 1
Road section points: 9

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.516402,
                52.091446
            ],
            [
                -0.515673,
                52.092243
            ],
            [
                -0.515673,
                52.092243
            ],
            [
                -0.515064,
                52.092909
            ],
            [
                -0.513745,
                52.09456
            ],
            [
                -0.512769,
                52.095941
            ],
            [
                -0.511884,
                52.097286
            ],
            [
                -0.51162,
                52.097731
            ],
            [
                -0.511015,
                52.098752
            ]
        ]
    ]
}

View road section coordinates

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