Crash View

A1 southbound Colsterworth entry and exit slip road closure

Planned

A1 southbound Colsterworth entry and exit slip road closure

Start time
Mon, Dec 8, 2025 8:00 PM
Expected end
Tue, Dec 9, 2025 6:00 AM
Duration
10 hours
Road
A1 – A1 Southbound Access From A151
Category
Authority Operation
Direction
Southbound
Carriageway
Singlecarriageway
Reason
Other
Active
Planned
Cleared
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First published
Tue, Sep 16, 2025 1:18 PM
Last updated
Mon, Dec 8, 2025 8:20 PM
Cleared
Tue, Dec 9, 2025 6:00 AM
  • Latest update: A1 southbound Colsterworth entry and exit slip road closure
Coordinates
52.803923, -0.611165
Latitude span
52.800926 – 52.806182
Longitude span
-0.612373 – -0.610538
Bounding box centre
52.803554, -0.611456
Location descriptions
  • A1 southbound access from A151
  • A1 southbound exit for A151
  • A1 southbound within the A151 junction
  • A1 southbound between A151 and B668
  • A1 southbound between B6403 and A151
Feed validity status
Planned
Overall feed start
Mon, Dec 8, 2025 8:00 PM
Overall feed end
Tue, Dec 9, 2025 6:00 AM
Feed window length
10 hours
Probability code (raw)
probable
Compliance option (raw)
mandatory
Source identification (raw)
roadworks
Management type value
carriagewayClosures (Carriageway Closures)
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 access from A151
Lanes Restricted
1 lane restricted
Operational Lanes
0 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
{97302BA6-293B-4E98-9EDA-23BB8F9DE3D1}
Linear Element Type
B Carriageway Entry Slip
From Distance
0 m
To Distance
54 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.802572 -0.610538
52.802084 -0.610587

Segment 2

2 coordinate pairs
Description
A1 southbound exit for A151
Lanes Restricted
2 lanes restricted
Operational Lanes
0 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
{2A2BD817-78E2-4506-A348-450BF8BFCB19}
Linear Element Type
B Carriageway Exit Slip
From Distance
0 m
To Distance
73 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.804566 -0.611224
52.803931 -0.610901

Segment 3

3 coordinate pairs
Description
A1 southbound within the A151 junction
Carriageway
Single Carriageway
Lanes Restricted
1 lane restricted
Operational Lanes
0 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
{C1076DC2-A79A-4FA7-B1D8-71F51B50A771}
Linear Element Type
Other
From Distance
0 m
To Distance
116 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.803608 -0.610778
52.803132 -0.610643
52.802572 -0.610538

Segment 4

2 coordinate pairs
Description
A1 southbound within the A151 junction
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 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
{2C4D030D-C339-4245-AD2B-F241339A8CFB}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
81 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.802084 -0.610587
52.801354 -0.610591

Segment 5

2 coordinate pairs
Description
A1 southbound within the A151 junction
Carriageway
Single Carriageway
Lanes Restricted
1 lane restricted
Operational Lanes
0 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
{16417FD9-5913-4BA8-B9EF-9C9EC2FC638F}
Linear Element Type
Other
From Distance
0 m
To Distance
36 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.803931 -0.610901
52.803608 -0.610778

Segment 6

3 coordinate pairs
Description
A1 southbound exit for A151
Lanes Restricted
1 lane restricted
Operational Lanes
0 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
{71867D9B-9B43-40E0-9E7E-F8F484A610DC}
Linear Element Type
B Carriageway Exit Slip
From Distance
0 m
To Distance
26 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.805264 -0.61173
52.805168 -0.611631
52.805061 -0.61152

Segment 7

2 coordinate pairs
Description
A1 southbound between A151 and B668
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 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
{51B0CC79-A8A1-401B-BB1F-18E2303B6FE9}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
47 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.801354 -0.610591
52.800926 -0.610605

Segment 8

4 coordinate pairs
Description
A1 southbound between B6403 and A151
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 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
{5D5320AA-7FE7-46D5-9F74-C94DA1FDC710}
Linear Element Type
B Carriageway
From Distance
348 m
To Distance
459 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.806182 -0.612373
52.806173 -0.612366
52.805448 -0.611826
52.805264 -0.61173

Segment 9

5 coordinate pairs
Description
A1 southbound exit for A151
Lanes Restricted
2 lanes restricted
Operational Lanes
0 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
{43D35A3C-E01C-D656-A86D-5D63BF24A6EC}
Linear Element Type
B Carriageway Exit Slip
From Distance
0 m
To Distance
58 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
52.805061 -0.61152
52.804988 -0.611476
52.80459 -0.611236
52.80458 -0.611231
52.804566 -0.611224
Geometry type
MultiLineString
Geometry points
25
First coordinate pair
-0.610538, 52.802572
Road section segments
1
Road section points
25
View geometry JSON 
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.610538,
                52.802572
            ],
            [
                -0.610587,
                52.802084
            ],
            [
                -0.611224,
                52.804566
            ],
            [
                -0.610901,
                52.803931
            ],
            [
                -0.610778,
                52.803608
            ],
            [
                -0.610643,
                52.803132
            ],
            [
                -0.610538,
                52.802572
            ],
            [
                -0.610587,
                52.802084
            ],
            [
                -0.610591,
                52.801354
            ],
            [
                -0.610901,
                52.803931
            ],
            [
                -0.610778,
                52.803608
            ],
            [
                -0.61173,
                52.805264
            ],
            [
                -0.611631,
                52.805168
            ],
            [
                -0.61152,
                52.805061
            ],
            [
                -0.610591,
                52.801354
            ],
            [
                -0.610605,
                52.800926
            ],
            [
                -0.612373,
                52.806182
            ],
            [
                -0.612366,
                52.806173
            ],
            [
                -0.611826,
                52.805448
            ],
            [
                -0.61173,
                52.805264
            ],
            [
                -0.61152,
                52.805061
            ],
            [
                -0.611476,
                52.804988
            ],
            [
                -0.611236,
                52.80459
            ],
            [
                -0.611231,
                52.80458
            ],
            [
                -0.611224,
                52.804566
            ]
        ]
    ]
}
View road section coordinates 
[
    [
        [
            -0.610538,
            52.802572
        ],
        [
            -0.610587,
            52.802084
        ],
        [
            -0.611224,
            52.804566
        ],
        [
            -0.610901,
            52.803931
        ],
        [
            -0.610778,
            52.803608
        ],
        [
            -0.610643,
            52.803132
        ],
        [
            -0.610538,
            52.802572
        ],
        [
            -0.610587,
            52.802084
        ],
        [
            -0.610591,
            52.801354
        ],
        [
            -0.610901,
            52.803931
        ],
        [
            -0.610778,
            52.803608
        ],
        [
            -0.61173,
            52.805264
        ],
        [
            -0.611631,
            52.805168
        ],
        [
            -0.61152,
            52.805061
        ],
        [
            -0.610591,
            52.801354
        ],
        [
            -0.610605,
            52.800926
        ],
        [
            -0.612373,
            52.806182
        ],
        [
            -0.612366,
            52.806173
        ],
        [
            -0.611826,
            52.805448
        ],
        [
            -0.61173,
            52.805264
        ],
        [
            -0.61152,
            52.805061
        ],
        [
            -0.611476,
            52.804988
        ],
        [
            -0.611236,
            52.80459
        ],
        [
            -0.611231,
            52.80458
        ],
        [
            -0.611224,
            52.804566
        ]
    ]
]
Cause type
Authority Operation
Detailed cause
Other
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Carriageway Closures
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Tue, Sep 16, 2025 1:18 PM
Record versioned
Mon, Dec 8, 2025 8:20 PM
Coordinate source
Geometry

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