A1 southbound Bigglswade South Roundabout to Langford Jct lane closure (MP 68/3 to 67/6)

Planned

Start time: Tue, Aug 18, 2026 8:00 PM
Expected end: Wed, Aug 19, 2026 4:00 AM
Duration: 8 hours
Road: A1 – A1 Southbound Between A6001 Near Biggleswade (South) And A1(M)/A507
Category: Authority Operation
Direction: Southbound
Carriageway: Dual Carriageway
Lanes affected: Lane 1 closed, 1 of 2 lanes affected
Reason: Other

Live incident

Active roadworks

Planned

Cleared

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First published: Wed, Jul 29, 2026 12:22 PM
Last updated: Tue, Aug 18, 2026 11:28 AM
Cleared: Wed, Aug 19, 2026 4:00 AM

Latest update: A1 southbound Bigglswade South Roundabout to Langford Jct lane closure (MP 68/3 to 67/6)

Coordinates: 52.062714, -0.236719
Latitude span: 52.060437 – 52.066374
Longitude span: -0.239039 – -0.235172
Bounding box centre: 52.063406, -0.237106
Location descriptions: A1 southbound between A6001 near Biggleswade (south) and A1(M)/A507

Feed validity status: Planned
Overall feed start: Tue, Aug 18, 2026 8:00 PM
Overall feed end: Wed, Aug 19, 2026 4:00 AM
Feed window length: 8 hours
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

6 coordinate pairs

Description: A1 southbound between A6001 near Biggleswade (south) and A1(M)/A507
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 2 operational lanes
Direction On Section: South Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A1
Linear Element Model: The Network Model
Linear Element Id: {54D4F5F7-135E-4272-AA83-7263E2AC62AD}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 187 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

52.061985 -0.236247
52.061528 -0.235921
52.061207 -0.235711
52.060978 -0.235542
52.060706 -0.235358
52.060437 -0.235172

Segment 2

6 coordinate pairs

Description: A1 southbound between A6001 near Biggleswade (south) and A1(M)/A507
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 2 operational lanes
Direction On Section: South Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A1
Linear Element Model: The Network Model
Linear Element Id: {1AB92609-0FCB-4FF4-BFA3-E71D54F39F7D}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 68 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

52.062553 -0.236635
52.062549 -0.236631
52.062487 -0.236593
52.062275 -0.236449
52.062066 -0.236305
52.061985 -0.236247

Segment 3

9 coordinate pairs

Description: A1 southbound between A6001 near Biggleswade (south) and A1(M)/A507
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 2 operational lanes
Direction On Section: South Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A1
Linear Element Model: The Network Model
Linear Element Id: {0D9B60B2-9F49-43CE-BD82-99AA8674D359}
Linear Element Type: B Carriageway
From Distance: 384 m
To Distance: 840 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

52.066374 -0.239039
52.066278 -0.238987
52.065328 -0.238385
52.063968 -0.237601
52.063425 -0.237248
52.062991 -0.236951
52.062751 -0.236786
52.062573 -0.23665
52.062553 -0.236635

Geometry type: MultiLineString
Geometry points: 21
First coordinate pair: -0.236247, 52.061985
Road section segments: 1
Road section points: 21

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
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                -0.236247,
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                52.061207
            ],
            [
                -0.235542,
                52.060978
            ],
            [
                -0.235358,
                52.060706
            ],
            [
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                52.060437
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            ],
            [
                -0.236631,
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            ],
            [
                -0.236593,
                52.062487
            ],
            [
                -0.236449,
                52.062275
            ],
            [
                -0.236305,
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            ],
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            ],
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            ],
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            ],
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            ],
            [
                -0.236951,
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            ],
            [
                -0.236786,
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            ],
            [
                -0.23665,
                52.062573
            ],
            [
                -0.236635,
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            ]
        ]
    ]
}

View road section coordinates

Cause type: Authority Operation
Detailed cause: Other
Compliance: Mandatory
Probability: Probable
Validity status: Planned
Road management: Other
Feed region label: Biggleswade