A421 westbound A603 Interchange entry slip road closure

Cleared

Start time: Mon, Oct 13, 2025 7:00 PM
Expected end: Tue, Oct 14, 2025 5:00 AM
Duration: 10 hours
Road: A421 – A421 Southbound Access From A603
Category: Road Maintenance
Direction: Westbound
Carriageway: Dual Carriageway
Reason: Maintenance Work

Live incident

Active roadworks

Planned

Cleared

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First published: Wed, Oct 1, 2025 9:18 AM
Last updated: Mon, Oct 13, 2025 5:07 PM
Cleared: Tue, Oct 14, 2025 5:00 AM

Latest update: A421 westbound A603 Interchange entry slip road closure

Coordinates: 52.122229, -0.422527
Latitude span: 52.120160 – 52.123652
Longitude span: -0.426776 – -0.419742
Bounding box centre: 52.121906, -0.423259
Location descriptions: A421 southbound access from A603

A421 southbound between A603 and A600

Feed validity status: Planned
Overall feed start: Mon, Oct 13, 2025 7:00 PM
Overall feed end: Tue, Oct 14, 2025 5:00 AM
Feed window length: 10 hours
Probability code (raw): probable
Compliance option (raw): mandatory
Source identification (raw): roadworks

Management type value: carriagewayClosures (Carriageway Closures)
Contra-flow flag (raw): false
Width restriction flag (raw): false
Height restriction flag (raw): false
Weight restriction flag (raw): false

Segment 1

17 coordinate pairs

Description: A421 southbound access from A603
Lanes Restricted: 1 lane restricted
Operational Lanes: 0 operational lanes
Direction On Section: West Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A421
Linear Element Model: The Network Model
Linear Element Id: {D18DC33A-6F12-402E-8618-D2C8E2B516CE}
Linear Element Type: B Carriageway Entry Slip
From Distance: 12 m
To Distance: 414 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

52.123652 -0.419742
52.123644 -0.419825
52.123601 -0.419972
52.123532 -0.420135
52.123488 -0.42021
52.123444 -0.420284
52.123417 -0.420329
52.123391 -0.420359
52.122951 -0.421076
52.122573 -0.421732
52.122336 -0.422164
52.122213 -0.422388
52.121951 -0.422893
52.121889 -0.423013
52.121565 -0.423681
52.121469 -0.423933
52.121357 -0.424229

Segment 2

6 coordinate pairs

Description: A421 southbound between A603 and A600
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: West Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A421
Linear Element Model: The Network Model
Linear Element Id: {EAF92B66-ECC2-4796-B007-563B0AA60DF0}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 219 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

52.121357 -0.424229
52.12105 -0.42481
52.120866 -0.425181
52.120717 -0.425493
52.120647 -0.425656
52.12016 -0.426776

Geometry type: MultiLineString
Geometry points: 23
First coordinate pair: -0.419742, 52.123652
Road section segments: 1
Road section points: 23

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.419742,
                52.123652
            ],
            [
                -0.419825,
                52.123644
            ],
            [
                -0.419972,
                52.123601
            ],
            [
                -0.420135,
                52.123532
            ],
            [
                -0.42021,
                52.123488
            ],
            [
                -0.420284,
                52.123444
            ],
            [
                -0.420329,
                52.123417
            ],
            [
                -0.420359,
                52.123391
            ],
            [
                -0.421076,
                52.122951
            ],
            [
                -0.421732,
                52.122573
            ],
            [
                -0.422164,
                52.122336
            ],
            [
                -0.422388,
                52.122213
            ],
            [
                -0.422893,
                52.121951
            ],
            [
                -0.423013,
                52.121889
            ],
            [
                -0.423681,
                52.121565
            ],
            [
                -0.423933,
                52.121469
            ],
            [
                -0.424229,
                52.121357
            ],
            [
                -0.424229,
                52.121357
            ],
            [
                -0.42481,
                52.12105
            ],
            [
                -0.425181,
                52.120866
            ],
            [
                -0.425493,
                52.120717
            ],
            [
                -0.425656,
                52.120647
            ],
            [
                -0.426776,
                52.12016
            ]
        ]
    ]
}

View road section coordinates

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