A1(M) Southbound Jct 4 to Jct 3 Lane 3,2 closure

Cleared

Start time: Tue, Apr 28, 2026 9:00 PM
Expected end: Wed, Apr 29, 2026 4:30 AM
Duration: 7 hours 30 minutes
Road: A1(M) – A1(M) Southbound Between J6 And J4
Category: Road Maintenance
Direction: Southbound
Carriageway: Dual Carriageway
Lanes affected: 2 of 2 lanes affected
Reason: Maintenance Work

Live incident

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First published: Tue, Apr 28, 2026 8:45 PM
Last updated: Wed, Apr 29, 2026 2:06 AM
Cleared: Wed, Apr 29, 2026 4:30 AM

Latest update: A1(M) Southbound Jct 4 to Jct 3 Lane 3,2 closure

Coordinates: 51.786389, -0.224591
Latitude span: 51.782977 – 51.790873
Longitude span: -0.226424 – -0.222675
Bounding box centre: 51.786925, -0.224550
Location descriptions: A1(M) southbound between J6 and J4

Feed validity status: Active
Overall feed start: Tue, Apr 28, 2026 9:00 PM
Overall feed end: Wed, Apr 29, 2026 4:30 AM
Feed window length: 7 hours 30 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

3 coordinate pairs

Description: A1(M) southbound between J6 and J4
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 2 operational lanes
Direction On Section: South Bound
Direction Relative: Aligned
Height Grade: Start2 End2
Linear Element Road: A1(M)
Linear Element Model: The Network Model
Linear Element Id: {E6F45F36-53F3-40A2-9FFD-624E5F47F0B9}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 8 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.784749 -0.223527
51.784714 -0.223498
51.784677 -0.223472

Segment 2

21 coordinate pairs

Description: A1(M) southbound between J6 and J4
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 2 operational lanes
Direction On Section: South Bound
Direction Relative: Aligned
Height Grade: Start2 End2
Linear Element Road: A1(M)
Linear Element Model: The Network Model
Linear Element Id: {A833EEFE-E13B-4A76-8CEF-B75D084D4967}
Linear Element Type: B Carriageway
From Distance: 637 m
To Distance: 1,357 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.790873 -0.226411
51.790737 -0.226424
51.790098 -0.22642
51.789855 -0.226401
51.789287 -0.226307
51.788935 -0.226219
51.788772 -0.226153
51.788547 -0.226104
51.788221 -0.225957
51.787886 -0.225811
51.787415 -0.225557
51.787333 -0.225513
51.787106 -0.225377
51.786906 -0.22524
51.78667 -0.225061
51.786324 -0.224774
51.785868 -0.224396
51.785541 -0.224119
51.785122 -0.223773
51.785022 -0.223705
51.784749 -0.223527

Segment 3

9 coordinate pairs

Description: A1(M) southbound between J6 and J4
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 2 operational lanes
Direction On Section: South Bound
Direction Relative: Aligned
Height Grade: Start2 End1
Linear Element Road: A1(M)
Linear Element Model: The Network Model
Linear Element Id: {6FB4CDA8-574C-4D92-98B7-64B764BF5180}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 197 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.784677 -0.223472
51.784495 -0.223348
51.784441 -0.223318
51.784232 -0.223199
51.784169 -0.223173
51.783924 -0.223052
51.783453 -0.222838
51.783055 -0.222694
51.782977 -0.222675

Geometry type: MultiLineString
Geometry points: 33
First coordinate pair: -0.223527, 51.784749
Road section segments: 1
Road section points: 33

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
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            [
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                51.784677
            ],
            [
                -0.226411,
                51.790873
            ],
            [
                -0.226424,
                51.790737
            ],
            [
                -0.22642,
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            [
                -0.226401,
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            ],
            [
                -0.226307,
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            ],
            [
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            [
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            [
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            [
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            [
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            [
                -0.225061,
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            ],
            [
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            ],
            [
                -0.224396,
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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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            ],
            [
                -0.223052,
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            ],
            [
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            ],
            [
                -0.222694,
                51.783055
            ],
            [
                -0.222675,
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            ]
        ]
    ]
}

View road section coordinates

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