A1 southbound Tempsford to Sandy lane 1 closure (MP 80/0 to 79/1)

Cleared

Start time: Thu, Jun 25, 2026 8:00 PM
Expected end: Fri, Jun 26, 2026 4:00 AM
Duration: 8 hours
Road: A1 – A1 Southbound Between A421 And A603
Category: Road Maintenance
Direction: Southbound
Carriageway: Dual Carriageway
Lanes affected: Lane 1 closed, 1 of 1 lanes affected
Reason: Maintenance Work

Live incident

Active roadworks

Planned

Cleared

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First published: Fri, May 1, 2026 11:36 AM
Last updated: Fri, Jun 26, 2026 3:53 AM
Cleared: Fri, Jun 26, 2026 4:00 AM

Latest update: A1 southbound Tempsford to Sandy lane 1 closure (MP 80/0 to 79/1)

Coordinates: 52.141806, -0.300049
Latitude span: 52.138534 – 52.147216
Longitude span: -0.300973 – -0.298563
Bounding box centre: 52.142875, -0.299768
Location descriptions: A1 southbound between A421 and A603

A1 southbound at a minor junction between A421 and A603

Feed validity status: Planned
Overall feed start: Thu, Jun 25, 2026 8:00 PM
Overall feed end: Fri, Jun 26, 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

2 coordinate pairs

Description: A1 southbound between A421 and A603
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 1 operational lane
Direction On Section: South Bound
Direction Relative: Aligned
Height Grade: Start2 End1
Linear Element Road: A1
Linear Element Model: The Network Model
Linear Element Id: {DB06CB54-2352-48EF-A148-B58DF2F1F60F}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 76 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

52.139181 -0.298952
52.138534 -0.298563

Segment 2

14 coordinate pairs

Description: A1 southbound between A421 and A603
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 1 operational lane
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: {A12FD7A7-C959-4446-8A73-C346A7B1F571}
Linear Element Type: B Carriageway
From Distance: 264 m
To Distance: 1,005 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

52.147216 -0.300971
52.145217 -0.300973
52.145055 -0.300964
52.144749 -0.300961
52.144047 -0.300915
52.143614 -0.300844
52.143298 -0.300768
52.143136 -0.300716
52.14263 -0.300545
52.141691 -0.300259
52.141266 -0.300115
52.141139 -0.300076
52.140859 -0.29994
52.140632 -0.299832

Segment 3

3 coordinate pairs

Description: A1 southbound at a minor junction between A421 and A603
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 1 operational lane
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: {E867C9BB-E170-49F9-9184-B5553B4561E8}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 65 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

52.140632 -0.299832
52.140542 -0.299791
52.140079 -0.299502

Segment 4

4 coordinate pairs

Description: A1 southbound between A421 and A603
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 1 operational lane
Direction On Section: South Bound
Direction Relative: Aligned
Height Grade: Start1 End2
Linear Element Road: A1
Linear Element Model: The Network Model
Linear Element Id: {8609187E-3C4F-4222-BE92-2369E0BB17EF}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 106 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

52.140079 -0.299502
52.139408 -0.299089
52.139362 -0.299062
52.139181 -0.298952

Geometry type: MultiLineString
Geometry points: 23
First coordinate pair: -0.298952, 52.139181
Road section segments: 1
Road section points: 23

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.298952,
                52.139181
            ],
            [
                -0.298563,
                52.138534
            ],
            [
                -0.300971,
                52.147216
            ],
            [
                -0.300973,
                52.145217
            ],
            [
                -0.300964,
                52.145055
            ],
            [
                -0.300961,
                52.144749
            ],
            [
                -0.300915,
                52.144047
            ],
            [
                -0.300844,
                52.143614
            ],
            [
                -0.300768,
                52.143298
            ],
            [
                -0.300716,
                52.143136
            ],
            [
                -0.300545,
                52.14263
            ],
            [
                -0.300259,
                52.141691
            ],
            [
                -0.300115,
                52.141266
            ],
            [
                -0.300076,
                52.141139
            ],
            [
                -0.29994,
                52.140859
            ],
            [
                -0.299832,
                52.140632
            ],
            [
                -0.299832,
                52.140632
            ],
            [
                -0.299791,
                52.140542
            ],
            [
                -0.299502,
                52.140079
            ],
            [
                -0.299502,
                52.140079
            ],
            [
                -0.299089,
                52.139408
            ],
            [
                -0.299062,
                52.139362
            ],
            [
                -0.298952,
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            ]
        ]
    ]
}

View road section coordinates

Cause type: Road Maintenance
Detailed cause: Maintenance Work
Compliance: Mandatory
Probability: Probable
Validity status: Planned
Road management: Other
Feed region label: southbound at a minor