A1(M) Northbound Jct 3 to 4 carriageway closure

Planned

Start time: Fri, Aug 7, 2026 10:00 PM
Expected end: Sat, Aug 8, 2026 5:00 AM
Duration: 7 hours
Road: A1(M) – A1(M) Northbound Between J3 And J4
Category: Road Maintenance
Direction: Northbound
Carriageway: Dual Carriageway
Reason: Other

Live incident

Active roadworks

Planned

Cleared

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First published: Tue, Aug 4, 2026 12:29 PM
Last updated: Fri, Aug 7, 2026 4:48 AM
Cleared: Sat, Aug 8, 2026 5:00 AM

Latest update: A1(M) Northbound Jct 3 to 4 carriageway closure

Coordinates: 51.755580, -0.244854
Latitude span: 51.752759 – 51.758870
Longitude span: -0.245981 – -0.243088
Bounding box centre: 51.755815, -0.244535
Location descriptions: A1(M) northbound between J3 and J4

A1(M) J3 northbound access

Feed validity status: Planned
Overall feed start: Fri, Aug 7, 2026 10:00 PM
Overall feed end: Sat, Aug 8, 2026 5:00 AM
Feed window length: 7 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

13 coordinate pairs

Description: A1(M) northbound between J3 and J4
Carriageway: Dual Carriageway
Lanes Restricted: 4 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: North Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A1(M)
Linear Element Model: The Network Model
Linear Element Id: {A3B7152B-CEEB-4517-8561-9FBDBA39C37A}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 434 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.755193 -0.245161
51.755647 -0.245013
51.755748 -0.24498
51.756293 -0.244756
51.756917 -0.244427
51.757203 -0.244257
51.757568 -0.24404
51.757916 -0.243823
51.758191 -0.243623
51.758423 -0.243456
51.758591 -0.243319
51.758867 -0.243091
51.75887 -0.243088

Segment 2

12 coordinate pairs

Description: A1(M) J3 northbound access
Lanes Restricted: 2 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: North Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A1(M)
Linear Element Model: The Network Model
Linear Element Id: {E4400873-C353-4829-959C-0EA13268A9F8}
Linear Element Type: A Carriageway Entry Slip
From Distance: 3 m
To Distance: 282 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.752759 -0.245981
51.75283 -0.245904
51.752937 -0.245842
51.753018 -0.245825
51.753099 -0.245822
51.753296 -0.245799
51.753538 -0.245761
51.753745 -0.245724
51.754148 -0.245636
51.75456 -0.245504
51.754944 -0.245359
51.755193 -0.245161

Geometry type: MultiLineString
Geometry points: 25
First coordinate pair: -0.245161, 51.755193
Road section segments: 1
Road section points: 25

View geometry JSON

{
    "type": "MultiLineString",
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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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            ],
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            ],
            [
                -0.245761,
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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: Other
Compliance: Mandatory
Probability: Probable
Validity status: Planned
Road management: Carriageway Closures