A421 eastbound Approach to Marsh Leys lane 2 closure

Cleared

Start time: Mon, Mar 2, 2026 8:00 PM
Expected end: Tue, Mar 3, 2026 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 2 closed, 1 of 1 lanes affected
Reason: Road Marking Work

Live incident

Active roadworks

Planned

Cleared

Hover or tap markers for full details

Move Insights

Thinking of moving to this area?

Check flood risk, planning history, EPC ratings and more with a Move Insights property report.

Flood risk assessment

Planning history

EPC ratings & more

Get a property report

First published: Fri, Feb 20, 2026 5:35 AM
Last updated: Mon, Mar 2, 2026 8:57 AM
Cleared: Tue, Mar 3, 2026 6:00 AM

Latest update: A421 eastbound Approach to Marsh Leys lane 2 closure

Coordinates: 52.087368, -0.521367
Latitude span: 52.079019 – 52.098750
Longitude span: -0.532175 – -0.511016
Bounding box centre: 52.088885, -0.521596
Location descriptions: A421 northbound between M1 and A428

Feed validity status: Planned
Overall feed start: Mon, Mar 2, 2026 8:00 PM
Overall feed end: Tue, Mar 3, 2026 6:00 AM
Feed window length: 10 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

12 coordinate pairs

Description: A421 northbound between M1 and 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: {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

Segment 2

4 coordinate pairs

Description: A421 northbound between M1 and 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: {43F61869-F7E2-461A-A7DA-D379E62265E6}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 241 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

52.079971 -0.530313
52.080083 -0.530093
52.081051 -0.528332
52.081423 -0.527693

Segment 3

2 coordinate pairs

Description: A421 northbound between M1 and 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 End1
Linear Element Road: A421
Linear Element Model: The Network Model
Linear Element Id: {EFB6CFEE-7DFB-4FE7-9C38-0398BED5D684}
Linear Element Type: B Carriageway
From Distance: 56 m
To Distance: 222 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

52.079019 -0.532175
52.079971 -0.530313

Segment 4

7 coordinate pairs

Description: A421 northbound between M1 and 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 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
52.09875 -0.511016

Geometry type: MultiLineString
Geometry points: 25
First coordinate pair: -0.527693, 52.081423
Road section segments: 1
Road section points: 25

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.527693,
                52.081423
            ],
            [
                -0.527419,
                52.081582
            ],
            [
                -0.526106,
                52.08245
            ],
            [
                -0.524595,
                52.083526
            ],
            [
                -0.523711,
                52.084201
            ],
            [
                -0.522651,
                52.085059
            ],
            [
                -0.521679,
                52.085919
            ],
            [
                -0.520811,
                52.086746
            ],
            [
                -0.518743,
                52.088951
            ],
            [
                -0.517779,
                52.089975
            ],
            [
                -0.516632,
                52.091194
            ],
            [
                -0.515673,
                52.092243
            ],
            [
                -0.530313,
                52.079971
            ],
            [
                -0.530093,
                52.080083
            ],
            [
                -0.528332,
                52.081051
            ],
            [
                -0.527693,
                52.081423
            ],
            [
                -0.532175,
                52.079019
            ],
            [
                -0.530313,
                52.079971
            ],
            [
                -0.515673,
                52.092243
            ],
            [
                -0.515064,
                52.092909
            ],
            [
                -0.513745,
                52.09456
            ],
            [
                -0.512769,
                52.095941
            ],
            [
                -0.511884,
                52.097286
            ],
            [
                -0.51162,
                52.097731
            ],
            [
                -0.511016,
                52.09875
            ]
        ]
    ]
}

View road section coordinates

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