A1(M) southbound Alconbury lane 4,3 closure

Cleared

Start time: Fri, Sep 25, 2026 11:21 PM
Expected end: Sat, Sep 26, 2026 4:00 AM
Duration: 2 hours 4 minutes 1 second
Road: A1(M) – A1(M) Southbound Between J14 And A1
Category: Road Maintenance
Direction: Southbound
Carriageway: Dual Carriageway
Lanes affected: 2 of 2 lanes affected, 2 of 3 lanes affected
Reason: Repair Work

Live incident

Active roadworks

Planned

Cleared

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First published: Fri, Sep 25, 2026 11:21 PM
Last updated: Sat, Sep 26, 2026 12:28 AM
Cleared: Sat, Sep 26, 2026 1:25 AM

Latest update: A1(M) southbound Alconbury lane 4,3 closure

Coordinates: 52.380095, -0.255605
Latitude span: 52.372880 – 52.388884
Longitude span: -0.258761 – -0.252673
Bounding box centre: 52.380882, -0.255717
Location descriptions: A1(M) southbound between J14 and A1

A1(M) southbound between J15 and J14

Feed validity status: Active
Overall feed start: Fri, Sep 25, 2026 11:21 PM
Overall feed end: Sat, Sep 26, 2026 4:00 AM
Feed window length: 4 hours 39 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

5 coordinate pairs

Description: A1(M) southbound between J14 and A1
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 2 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: {FACA72AF-8326-4E08-A931-8A18940E5B0C}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 223 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

52.380515 -0.256005
52.379887 -0.255781
52.379177 -0.255528
52.379023 -0.255476
52.37857 -0.255214

Segment 2

12 coordinate pairs

Description: A1(M) southbound between J14 and A1
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 2 operational lanes
Direction On Section: South Bound
Direction Relative: Aligned
Height Grade: Start1 End2
Linear Element Road: A1(M)
Linear Element Model: The Network Model
Linear Element Id: {67667CB8-4D25-4F43-A232-6A48D0B3AA80}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 658 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

52.37857 -0.255214
52.37848 -0.255188
52.378162 -0.25501
52.377673 -0.254765
52.376712 -0.25423
52.375896 -0.253793
52.375026 -0.253327
52.374574 -0.253153
52.374538 -0.25314
52.373869 -0.252887
52.373201 -0.252708
52.37288 -0.252673

Segment 3

5 coordinate pairs

Description: A1(M) southbound between J15 and J14
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 3 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: {CB43AA7E-F9F6-4BA9-BF91-CADD692A8775}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 612 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

52.385901 -0.257864
52.385305 -0.257666
52.384273 -0.257323
52.381672 -0.256458
52.380515 -0.256005

Segment 4

5 coordinate pairs

Description: A1(M) southbound between J15 and J14
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 3 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: {BBD149A7-337F-4078-91C5-5A56B20459F0}
Linear Element Type: B Carriageway
From Distance: 3,836 m
To Distance: 4,173 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

52.388884 -0.258761
52.388674 -0.258696
52.387509 -0.258345
52.387175 -0.258255
52.385901 -0.257864

Geometry type: MultiLineString
Geometry points: 27
First coordinate pair: -0.256005, 52.380515
Road section segments: 1
Road section points: 27

View geometry JSON

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    "coordinates": [
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                -0.256005,
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            ],
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                52.379177
            ],
            [
                -0.255476,
                52.379023
            ],
            [
                -0.255214,
                52.37857
            ],
            [
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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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            ]
        ]
    ]
}

View road section coordinates

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