A1 both directions All approaches to Biggleswade south roundabout (AL14228) - lane 2 closure and ring management

Cleared

A1 both directions All approaches to Biggleswade south roundabout (AL14228) - lane 2 closure and ring management

Start time
Fri, Jul 17, 2026 8:00 PM
Expected end
Sat, Jul 18, 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 2 closed, 1 of 2 lanes affected, 1 of 1 lanes affected
Reason
Other
Live incident
Active roadworks
Planned
Cleared
Hover or tap markers for full details

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First published
Fri, Jul 17, 2026 7:59 PM
Last updated
Sat, Jul 18, 2026 3:42 AM
Cleared
Sat, Jul 18, 2026 4:00 AM
  • Latest update: A1 both directions All approaches to Biggleswade south roundabout (AL14228) - lane 2 closure and ring management
Coordinates
52.071090, -0.243299
Latitude span
52.062618 – 52.076278
Longitude span
-0.252091 – -0.236684
Bounding box centre
52.069448, -0.244388
Location descriptions
  • A1 southbound between A6001 near Biggleswade (south) and A1(M)/A507
  • A1 southbound between A6001 near Biggleswade (north) and A6001 near Biggleswade (south)
Feed validity status
Active
Overall feed start
Fri, Jul 17, 2026 8:00 PM
Overall feed end
Sat, Jul 18, 2026 4:00 AM
Feed window length
8 hours
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

7 coordinate pairs
Description
A1 southbound between A6001 near Biggleswade (south) and A1(M)/A507
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
{F0A62992-EE08-4957-B77C-64887C486A13}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
190 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
52.07118 -0.242067
52.070716 -0.241665
52.070305 -0.241368
52.069914 -0.241062
52.069803 -0.240984
52.06966 -0.240882
52.069639 -0.240867

Segment 2

2 coordinate pairs
Description
A1 southbound between A6001 near Biggleswade (south) and A1(M)/A507
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
{27EF723D-1DA1-49CB-B6EB-3FE3BB4166E0}
Linear Element Type
B Carriageway
From Distance
9 m
To Distance
59 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
52.071554 -0.24246
52.07118 -0.242067

Segment 3

44 coordinate pairs
Description
A1 southbound between A6001 near Biggleswade (north) and A6001 near Biggleswade (south)
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
{328131F5-566D-4669-8495-BBFB265037A9}
Linear Element Type
B Carriageway
From Distance
476 m
To Distance
1,260 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
52.076278 -0.252091
52.076197 -0.251774
52.076083 -0.251385
52.075922 -0.250837
52.075782 -0.250433
52.075501 -0.249686
52.075212 -0.249011
52.074822 -0.248195
52.074665 -0.24788
52.074591 -0.247741
52.074322 -0.247236
52.073704 -0.246137
52.073353 -0.245553
52.072929 -0.244844
52.072809 -0.244643
52.072506 -0.244269
52.072457 -0.244212
52.072407 -0.244158
52.072357 -0.244105
52.072307 -0.244051
52.072258 -0.243995
52.072211 -0.243936
52.072164 -0.243868
52.072148 -0.243844
52.072133 -0.24382
52.072117 -0.243796
52.072101 -0.243772
52.072086 -0.243748
52.072071 -0.243723
52.072056 -0.243698
52.072042 -0.243672
52.072029 -0.243645
52.072016 -0.243617
52.072004 -0.243589
52.071985 -0.243532
52.071976 -0.2435
52.071968 -0.243468
52.07196 -0.243436
52.071954 -0.243403
52.071948 -0.243369
52.071943 -0.243335
52.071939 -0.243301
52.071936 -0.243267
52.071936 -0.243262

Segment 4

17 coordinate pairs
Description
A1 southbound between A6001 near Biggleswade (south) and A1(M)/A507
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
0 m
To Distance
832 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
52.069639 -0.240867
52.069623 -0.240855
52.069613 -0.240847
52.068924 -0.240371
52.068385 -0.240034
52.067926 -0.239783
52.067355 -0.239514
52.067229 -0.239461
52.066689 -0.239236
52.066404 -0.239055
52.066278 -0.238987
52.065328 -0.238385
52.063968 -0.237601
52.063425 -0.237248
52.062991 -0.236951
52.062751 -0.236786
52.062618 -0.236684
Geometry type
MultiLineString
Geometry points
70
First coordinate pair
-0.242067, 52.071180
Road section segments
1
Road section points
70
View geometry JSON
{
    "type": "MultiLineString",
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            [
                -0.241062,
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            [
                -0.240984,
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                -0.240882,
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            ],
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            ],
            [
                -0.243868,
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            ],
            [
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                52.072148
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            ],
            [
                -0.243772,
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                -0.243723,
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            ],
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                -0.243698,
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            ],
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                -0.243672,
                52.072042
            ],
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                -0.243645,
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            ],
            [
                -0.243617,
                52.072016
            ],
            [
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                52.072004
            ],
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            ],
            [
                -0.2435,
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            ],
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                -0.243468,
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            ],
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                -0.243436,
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                -0.243403,
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            ],
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            ],
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                -0.243335,
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            ],
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            ],
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                -0.243267,
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            ],
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                -0.243262,
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            ],
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                -0.240867,
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            ],
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                -0.240855,
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            ],
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                -0.240847,
                52.069613
            ],
            [
                -0.240371,
                52.068924
            ],
            [
                -0.240034,
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            ],
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                -0.239783,
                52.067926
            ],
            [
                -0.239514,
                52.067355
            ],
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                -0.239461,
                52.067229
            ],
            [
                -0.239236,
                52.066689
            ],
            [
                -0.239055,
                52.066404
            ],
            [
                -0.238987,
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            ],
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                -0.238385,
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            ],
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                -0.237601,
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            ],
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                -0.237248,
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                -0.236786,
                52.062751
            ],
            [
                -0.236684,
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            ]
        ]
    ]
}
View road section coordinates
[
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            -0.242067,
            52.07118
        ],
        [
            -0.241665,
            52.070716
        ],
        [
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        ],
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        ],
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        ],
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        ],
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        ],
        [
            -0.243335,
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        ],
        [
            -0.243301,
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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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        ],
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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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            -0.238385,
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        ],
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        ],
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            -0.237248,
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        ],
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            -0.236951,
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        ],
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        ],
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        ]
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]
Cause type
Authority Operation
Detailed cause
Other
Compliance
Mandatory
Probability
Certain
Validity status
Active
Road management
Other
Feed region label
Biggleswade
Feed provider
National Highways
Data source
Roadworks
Feed version
3
Record created
Fri, Jul 17, 2026 7:59 PM
Record versioned
Sat, Jul 18, 2026 3:42 AM
Coordinate source
Geometry

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