Crash View

A1 northbound Biggleswade to Sandy lane closure

Cleared

A1 northbound Biggleswade to Sandy lane closure

Start time
Thu, Jun 18, 2026 8:00 PM
Expected end
Fri, Jun 19, 2026 4:00 AM
Duration
7 hours 35 minutes 1 second
Road
A1 – A1 Northbound Between A603 And A421
Category
Construction Work
Direction
Northbound
Carriageway
Dual Carriageway
Lanes affected
Lane 1 closed, 1 of 1 lanes affected
Reason
Construction Work
Live incident
Active roadworks
Planned
Cleared
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First published
Fri, Jun 12, 2026 9:55 AM
Last updated
Fri, Jun 19, 2026 3:19 AM
Cleared
Fri, Jun 19, 2026 3:35 AM
  • Latest update: A1 northbound Biggleswade to Sandy lane closure
Coordinates
52.132334, -0.299738
Latitude span
52.127842 – 52.137821
Longitude span
-0.300799 – -0.298389
Bounding box centre
52.132832, -0.299594
Location descriptions
  • A1 northbound between A603 and A421
  • A1 northbound at a minor junction between A603 and A421
Feed validity status
Planned
Overall feed start
Thu, Jun 18, 2026 8:00 PM
Overall feed end
Fri, Jun 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

8 coordinate pairs
Description
A1 northbound between A603 and A421
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
North Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A1
Linear Element Model
The Network Model
Linear Element Id
{7CCE8A42-81E9-436D-8E29-ABFF9C95EF0C}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
346 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.134355 -0.299749
52.134824 -0.299498
52.135248 -0.299272
52.136033 -0.298853
52.136523 -0.298585
52.136917 -0.298439
52.13706 -0.298419
52.137348 -0.298393

Segment 2

3 coordinate pairs
Description
A1 northbound between A603 and A421
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
North Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A1
Linear Element Model
The Network Model
Linear Element Id
{A91A7237-3FBD-4D3F-A081-46B8C7B7ADB4}
Linear Element Type
A Carriageway
From Distance
8 m
To Distance
29 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.127842 -0.29941
52.127931 -0.299438
52.128021 -0.299493

Segment 3

5 coordinate pairs
Description
A1 northbound between A603 and A421
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
North Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A1
Linear Element Model
The Network Model
Linear Element Id
{AAE01005-8804-4AD8-A1D8-43E6213257F1}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
52 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.128021 -0.299493
52.128085 -0.299535
52.128266 -0.29963
52.128402 -0.299727
52.128457 -0.299769

Segment 4

5 coordinate pairs
Description
A1 northbound at a minor junction between A603 and A421
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
North Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A1
Linear Element Model
The Network Model
Linear Element Id
{4F638552-66B2-4F44-AF7A-0E335C79AA1F}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
52 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.137348 -0.298393
52.137456 -0.298389
52.137662 -0.298396
52.137807 -0.29842
52.137821 -0.298423

Segment 5

11 coordinate pairs
Description
A1 northbound between A603 and A421
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
North Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A1
Linear Element Model
The Network Model
Linear Element Id
{504D18ED-5200-46C3-9A76-F8419F51D2B2}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
369 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.130797 -0.300756
52.131014 -0.300782
52.131329 -0.300799
52.131748 -0.300778
52.13208 -0.300727
52.132469 -0.300639
52.132818 -0.300524
52.133113 -0.300404
52.133515 -0.300205
52.134029 -0.299931
52.134051 -0.299918

Segment 6

2 coordinate pairs
Description
A1 northbound between A603 and A421
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
North Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A1
Linear Element Model
The Network Model
Linear Element Id
{F19DF77D-1C1B-43DA-BEA7-93A6D7DD2340}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
35 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.134051 -0.299918
52.134355 -0.299749

Segment 7

10 coordinate pairs
Description
A1 northbound between A603 and A421
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
North Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A1
Linear Element Model
The Network Model
Linear Element Id
{9B3ECE84-A311-4880-891D-08952C9DC325}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
270 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.128457 -0.299769
52.128621 -0.299909
52.128839 -0.300061
52.129319 -0.300306
52.129464 -0.300388
52.129609 -0.300441
52.129979 -0.300588
52.130236 -0.300657
52.130587 -0.300731
52.130797 -0.300756
Geometry type
MultiLineString
Geometry points
44
First coordinate pair
-0.299749, 52.134355
Road section segments
1
Road section points
44
View geometry JSON 
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.299749,
                52.134355
            ],
            [
                -0.299498,
                52.134824
            ],
            [
                -0.299272,
                52.135248
            ],
            [
                -0.298853,
                52.136033
            ],
            [
                -0.298585,
                52.136523
            ],
            [
                -0.298439,
                52.136917
            ],
            [
                -0.298419,
                52.13706
            ],
            [
                -0.298393,
                52.137348
            ],
            [
                -0.29941,
                52.127842
            ],
            [
                -0.299438,
                52.127931
            ],
            [
                -0.299493,
                52.128021
            ],
            [
                -0.299493,
                52.128021
            ],
            [
                -0.299535,
                52.128085
            ],
            [
                -0.29963,
                52.128266
            ],
            [
                -0.299727,
                52.128402
            ],
            [
                -0.299769,
                52.128457
            ],
            [
                -0.298393,
                52.137348
            ],
            [
                -0.298389,
                52.137456
            ],
            [
                -0.298396,
                52.137662
            ],
            [
                -0.29842,
                52.137807
            ],
            [
                -0.298423,
                52.137821
            ],
            [
                -0.300756,
                52.130797
            ],
            [
                -0.300782,
                52.131014
            ],
            [
                -0.300799,
                52.131329
            ],
            [
                -0.300778,
                52.131748
            ],
            [
                -0.300727,
                52.13208
            ],
            [
                -0.300639,
                52.132469
            ],
            [
                -0.300524,
                52.132818
            ],
            [
                -0.300404,
                52.133113
            ],
            [
                -0.300205,
                52.133515
            ],
            [
                -0.299931,
                52.134029
            ],
            [
                -0.299918,
                52.134051
            ],
            [
                -0.299918,
                52.134051
            ],
            [
                -0.299749,
                52.134355
            ],
            [
                -0.299769,
                52.128457
            ],
            [
                -0.299909,
                52.128621
            ],
            [
                -0.300061,
                52.128839
            ],
            [
                -0.300306,
                52.129319
            ],
            [
                -0.300388,
                52.129464
            ],
            [
                -0.300441,
                52.129609
            ],
            [
                -0.300588,
                52.129979
            ],
            [
                -0.300657,
                52.130236
            ],
            [
                -0.300731,
                52.130587
            ],
            [
                -0.300756,
                52.130797
            ]
        ]
    ]
}
View road section coordinates 
[
    [
        [
            -0.299749,
            52.134355
        ],
        [
            -0.299498,
            52.134824
        ],
        [
            -0.299272,
            52.135248
        ],
        [
            -0.298853,
            52.136033
        ],
        [
            -0.298585,
            52.136523
        ],
        [
            -0.298439,
            52.136917
        ],
        [
            -0.298419,
            52.13706
        ],
        [
            -0.298393,
            52.137348
        ],
        [
            -0.29941,
            52.127842
        ],
        [
            -0.299438,
            52.127931
        ],
        [
            -0.299493,
            52.128021
        ],
        [
            -0.299493,
            52.128021
        ],
        [
            -0.299535,
            52.128085
        ],
        [
            -0.29963,
            52.128266
        ],
        [
            -0.299727,
            52.128402
        ],
        [
            -0.299769,
            52.128457
        ],
        [
            -0.298393,
            52.137348
        ],
        [
            -0.298389,
            52.137456
        ],
        [
            -0.298396,
            52.137662
        ],
        [
            -0.29842,
            52.137807
        ],
        [
            -0.298423,
            52.137821
        ],
        [
            -0.300756,
            52.130797
        ],
        [
            -0.300782,
            52.131014
        ],
        [
            -0.300799,
            52.131329
        ],
        [
            -0.300778,
            52.131748
        ],
        [
            -0.300727,
            52.13208
        ],
        [
            -0.300639,
            52.132469
        ],
        [
            -0.300524,
            52.132818
        ],
        [
            -0.300404,
            52.133113
        ],
        [
            -0.300205,
            52.133515
        ],
        [
            -0.299931,
            52.134029
        ],
        [
            -0.299918,
            52.134051
        ],
        [
            -0.299918,
            52.134051
        ],
        [
            -0.299749,
            52.134355
        ],
        [
            -0.299769,
            52.128457
        ],
        [
            -0.299909,
            52.128621
        ],
        [
            -0.300061,
            52.128839
        ],
        [
            -0.300306,
            52.129319
        ],
        [
            -0.300388,
            52.129464
        ],
        [
            -0.300441,
            52.129609
        ],
        [
            -0.300588,
            52.129979
        ],
        [
            -0.300657,
            52.130236
        ],
        [
            -0.300731,
            52.130587
        ],
        [
            -0.300756,
            52.130797
        ]
    ]
]
Cause type
Construction Work
Detailed cause
Construction Work
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Other
Feed region label
northbound at a minor
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Fri, Jun 12, 2026 9:55 AM
Record versioned
Fri, Jun 19, 2026 3:19 AM
Coordinate source
Geometry

Driving on the A1? See every live closure, roadwork and planned restriction on this road.

A1 live closures

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