A1M Jct 51 southbound entry slip road closure

Planned

A1M Jct 51 southbound entry slip road closure

Start time
Wed, Apr 15, 2026 7:00 PM
Expected end
Thu, Apr 16, 2026 5:00 AM
Duration
10 hours
Road
A1(M) – A1(M) J51 Southbound Access
Category
Road Maintenance
Direction
Southbound
Carriageway
Dual Carriageway
Reason
Maintenance Work
Active
Planned
Cleared
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First published
Fri, Mar 20, 2026 10:46 AM
Last updated
Wed, Apr 15, 2026 11:32 PM
Cleared
Thu, Apr 16, 2026 5:00 AM
  • Latest update: A1M Jct 51 southbound entry slip road closure
Coordinates
54.307236, -1.570552
Latitude span
54.305366 – 54.309314
Longitude span
-1.570775 – -1.570272
Bounding box centre
54.307340, -1.570524
Location descriptions
  • A1(M) J51 southbound access
  • A1(M) southbound between J51 and J50
Feed validity status
Planned
Overall feed start
Wed, Apr 15, 2026 7:00 PM
Overall feed end
Thu, Apr 16, 2026 5:00 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

7 coordinate pairs
Description
A1(M) J51 southbound access
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(M)
Linear Element Model
The Network Model
Linear Element Id
{7A66FE0B-062E-4D5D-87BB-45EA34F0285F}
Linear Element Type
B Carriageway Entry Slip
From Distance
10 m
To Distance
440 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
54.309314 -1.570272
54.309202 -1.570504
54.30903 -1.570647
54.308503 -1.570775
54.30762 -1.570765
54.306691 -1.570681
54.305546 -1.570491

Segment 2

3 coordinate pairs
Description
A1(M) southbound between J51 and J50
Carriageway
Dual Carriageway
Lanes Restricted
4 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
South Bound
Direction Relative
Aligned
Height Grade
Start1 End2
Linear Element Road
A1(M)
Linear Element Model
The Network Model
Linear Element Id
{F6062B2C-01B2-4ED7-8B6F-92EAE2E0B4BA}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
20 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
54.305546 -1.570491
54.305544 -1.570491
54.305366 -1.570402
Geometry type
MultiLineString
Geometry points
10
First coordinate pair
-1.570272, 54.309314
Road section segments
1
Road section points
10
View geometry JSON
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -1.570272,
                54.309314
            ],
            [
                -1.570504,
                54.309202
            ],
            [
                -1.570647,
                54.30903
            ],
            [
                -1.570775,
                54.308503
            ],
            [
                -1.570765,
                54.30762
            ],
            [
                -1.570681,
                54.306691
            ],
            [
                -1.570491,
                54.305546
            ],
            [
                -1.570491,
                54.305546
            ],
            [
                -1.570491,
                54.305544
            ],
            [
                -1.570402,
                54.305366
            ]
        ]
    ]
}
View road section coordinates
[
    [
        [
            -1.570272,
            54.309314
        ],
        [
            -1.570504,
            54.309202
        ],
        [
            -1.570647,
            54.30903
        ],
        [
            -1.570775,
            54.308503
        ],
        [
            -1.570765,
            54.30762
        ],
        [
            -1.570681,
            54.306691
        ],
        [
            -1.570491,
            54.305546
        ],
        [
            -1.570491,
            54.305546
        ],
        [
            -1.570491,
            54.305544
        ],
        [
            -1.570402,
            54.305366
        ]
    ]
]
Cause type
Road Maintenance
Detailed cause
Maintenance Work
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Carriageway Closures
Feed provider
National Highways
Data source
Roadworks
Feed version
2
Record created
Fri, Mar 20, 2026 10:46 AM
Record versioned
Wed, Apr 15, 2026 11:32 PM
Coordinate source
Geometry

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