A1(M) Southbound Jct 5 to Jct 4 Lane 3 closure

Planned

Start time: Thu, Aug 20, 2026 9:00 PM
Expected end: Fri, Aug 21, 2026 4:30 AM
Duration: 7 hours 30 minutes
Road: A1(M) – A1(M) Southbound Within J4
Category: Road Maintenance
Direction: Southbound
Carriageway: Dual Carriageway
Lanes affected: Lane 3 closed
Reason: Repair Work

Live incident

Active roadworks

Planned

Cleared

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First published: Thu, Aug 20, 2026 8:26 AM
Last updated: Thu, Aug 20, 2026 2:14 PM
Cleared: Fri, Aug 21, 2026 4:30 AM

Latest update: A1(M) Southbound Jct 5 to Jct 4 Lane 3 closure

Coordinates: 51.785600, -0.224242
Latitude span: 51.781269 – 51.789885
Longitude span: -0.226403 – -0.222449
Bounding box centre: 51.785577, -0.224426
Location descriptions: A1(M) southbound within J4

A1(M) southbound between J6 and J4

Feed validity status: Planned
Overall feed start: Thu, Aug 20, 2026 9:00 PM
Overall feed end: Fri, Aug 21, 2026 4:30 AM
Feed window length: 7 hours 30 minutes
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

3 coordinate pairs

Description: A1(M) southbound within J4
Carriageway: Dual Carriageway
Lane Usage: Cl3
Lane Number: 3
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 0 lanes restricted
Operational Lanes: 4 operational lanes
Direction On Section: South Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A1(M)
Linear Element Model: The Network Model
Linear Element Id: {CE3695DB-C113-4A45-B3AC-2E44FEEEA739}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 108 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.782241 -0.222498
51.781652 -0.222469
51.781269 -0.222449

Segment 2

3 coordinate pairs

Description: A1(M) southbound between J6 and J4
Carriageway: Dual Carriageway
Lane Usage: Cl3
Lane Number: 3
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 0 lanes restricted
Operational Lanes: 4 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 3

10 coordinate pairs

Description: A1(M) southbound between J6 and J4
Carriageway: Dual Carriageway
Lane Usage: Cl3
Lane Number: 3
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 0 lanes restricted
Operational Lanes: 4 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: 280 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
51.782559 -0.222569
51.782241 -0.222498

Segment 4

19 coordinate pairs

Description: A1(M) southbound between J6 and J4
Carriageway: Dual Carriageway
Lane Usage: Cl3
Lane Number: 3
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 0 lanes restricted
Operational Lanes: 4 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: 747 m
To Distance: 1,357 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.789885 -0.226403
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

Geometry type: MultiLineString
Geometry points: 35
First coordinate pair: -0.222498, 51.782241
Road section segments: 1
Road section points: 35

View geometry JSON

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            ],
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            [
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            ],
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        ]
    ]
}

View road section coordinates

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