Crash View

A1 southbound Sibson to Alwalton lane closure

Cleared

A1 southbound Sibson to Alwalton lane closure

Start time
Fri, Dec 19, 2025 9:00 PM
Expected end
Sat, Dec 20, 2025 5:00 AM
Duration
8 hours
Road
A1 – A1 Southbound Between A47 And A605
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
Thu, Dec 11, 2025 1:23 PM
Last updated
Fri, Dec 19, 2025 5:25 PM
Cleared
Sat, Dec 20, 2025 5:00 AM
  • Latest update: A1 southbound Sibson to Alwalton lane closure
Coordinates
52.557852, -0.356616
Latitude span
52.547972 – 52.564544
Longitude span
-0.383094 – -0.334507
Bounding box centre
52.556258, -0.358801
Location descriptions
  • A1 southbound between A47 and A605
Feed validity status
Planned
Overall feed start
Fri, Dec 19, 2025 9:00 PM
Overall feed end
Sat, Dec 20, 2025 5:00 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

11 coordinate pairs
Description
A1 southbound between A47 and A605
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
{B95B31AC-1280-4DAD-AE56-DE02FB926DC0}
Linear Element Type
B Carriageway
From Distance
206 m
To Distance
1,027 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.564544 -0.383094
52.563718 -0.380695
52.563326 -0.379618
52.56298 -0.378657
52.562793 -0.378147
52.562159 -0.376444
52.561792 -0.37545
52.561345 -0.374324
52.561145 -0.373804
52.560951 -0.373144
52.560824 -0.37265

Segment 2

8 coordinate pairs
Description
A1 southbound between A47 and A605
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
{2FC00788-4621-414E-B817-99E35DBBED97}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
299 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.555192 -0.344766
52.554809 -0.343703
52.554697 -0.343442
52.554577 -0.343196
52.554198 -0.342428
52.554004 -0.342096
52.553738 -0.341693
52.5535 -0.341363

Segment 3

15 coordinate pairs
Description
A1 southbound between A47 and A605
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
{781ECD62-0E5D-494F-AC9A-BA3EDADE71DB}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
687 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.560824 -0.37265
52.5607 -0.372128
52.560551 -0.371402
52.560429 -0.370442
52.560369 -0.369533
52.560366 -0.369031
52.560369 -0.368617
52.560369 -0.368606
52.560452 -0.366785
52.560491 -0.365677
52.560489 -0.36491
52.560459 -0.363997
52.5604 -0.363025
52.560366 -0.362701
52.560359 -0.362629

Segment 4

3 coordinate pairs
Description
A1 southbound between A47 and A605
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
{E71ADEA6-E9FB-4042-940E-3710C9A3FFBF}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
19 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.556866 -0.349769
52.556815 -0.349558
52.556803 -0.349505

Segment 5

12 coordinate pairs
Description
A1 southbound between A47 and A605
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
{606645BD-0CBC-480A-BE35-36289BA31D4A}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
391 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.560359 -0.362629
52.560352 -0.362556
52.560348 -0.362511
52.560192 -0.361602
52.560104 -0.361119
52.559998 -0.360621
52.55996 -0.360445
52.559827 -0.359919
52.559638 -0.359262
52.559468 -0.358708
52.559374 -0.358417
52.559002 -0.357331

Segment 6

15 coordinate pairs
Description
A1 southbound between A47 and A605
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
{95079C7D-A229-4AB8-BEA4-CC3D6242144F}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
566 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.559002 -0.357331
52.558925 -0.357106
52.558812 -0.356742
52.558802 -0.356712
52.558502 -0.355808
52.558315 -0.355255
52.5581 -0.354673
52.557798 -0.353696
52.557656 -0.35314
52.557631 -0.353038
52.557551 -0.352702
52.557035 -0.350508
52.557012 -0.350406
52.556939 -0.350069
52.556866 -0.349769

Segment 7

8 coordinate pairs
Description
A1 southbound between A47 and A605
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
{F1CF4405-C0DA-418C-8C61-22FEC370B996}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
368 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.556803 -0.349505
52.556776 -0.349382
52.556598 -0.348828
52.556485 -0.348449
52.556279 -0.347911
52.555698 -0.346231
52.555202 -0.344795
52.555192 -0.344766

Segment 8

7 coordinate pairs
Description
A1 southbound between A47 and A605
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
{FF24F414-6183-4CC8-A73B-BF2AB62974F2}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
595 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.55227 -0.339728
52.552159 -0.339581
52.55152 -0.338664
52.549342 -0.335989
52.548876 -0.33546
52.548402 -0.334947
52.547972 -0.334507

Segment 9

3 coordinate pairs
Description
A1 southbound between A47 and A605
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
{EB1BFC89-3D0E-4088-AC3F-4342DA798EBF}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
176 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.5535 -0.341363
52.553197 -0.340946
52.55227 -0.339728
Geometry type
MultiLineString
Geometry points
82
First coordinate pair
-0.383094, 52.564544
Road section segments
1
Road section points
82
View geometry JSON 
{
    "type": "MultiLineString",
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                -0.383094,
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                -0.379618,
                52.563326
            ],
            [
                -0.378657,
                52.56298
            ],
            [
                -0.378147,
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            ],
            [
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            ],
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            ],
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            ],
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            ],
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                -0.349769,
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            ],
            [
                -0.349505,
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            ],
            [
                -0.349382,
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            ],
            [
                -0.348828,
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            ],
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                -0.348449,
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            ],
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}
View road section coordinates 
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            52.564544
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]
Cause type
Road Maintenance
Detailed cause
Maintenance Work
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Other
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Thu, Dec 11, 2025 1:23 PM
Record versioned
Fri, Dec 19, 2025 5:25 PM
Coordinate source
Geometry

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Cleared 1 day 17 hours ago

Started 12 Jun 2026, 20:00 Ended 13 Jun 2026, 03:55

A1 southbound Biggleswade South to Stotfold lane 1 closure (MP 70/0 to 65/8)

Category: Road Maintenance
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A1 northbound Wyboston to Buckden carriageway closure

Cleared Roadworks National Highways
Bedford A1 · A1 Northbound Between B1041 And B661

Cleared 1 day 17 hours ago

Started 12 Jun 2026, 20:00 Ended 13 Jun 2026, 04:00

A1 northbound Wyboston to Buckden carriageway closure

Category: Road Maintenance
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A1 southbound Biggleswade South to Stotfold lane 1 closure (MP 70/0 to 65/8)

Cleared Roadworks National Highways
Hitchin A1 · A1 Southbound Between A6001 Near Biggleswade (South) And A1(M)/A507

Cleared 1 day 21 hours ago

Started 12 Jun 2026, 19:40 Ended 12 Jun 2026, 23:45

A1 southbound Biggleswade South to Stotfold lane 1 closure (MP 70/0 to 65/8)

Category: Road Maintenance
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Lane closure southbound

Cleared Roadworks National Highways
Rutland A1 · A1 Southbound Between A6121 And A43

Cleared 1 day 23 hours ago

Started 12 Jun 2026, 19:00 Ended 12 Jun 2026, 21:15

Lane closure southbound

Category: Construction Work
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A1 Jct 71 northbound exit slip road lane 1 closure

Cleared Roadworks National Highways
Gateshead A1 · A1 Northbound Exit For The Metro Centre Between A184 And A694

Cleared 1 day 16 hours ago

Started 12 Jun 2026, 19:00 Ended 13 Jun 2026, 05:00

A1 Jct 71 northbound exit slip road lane 1 closure

Category: Road Maintenance
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