M3 northbound Jct 4a entry slip road closure

Cleared

M3 northbound Jct 4a entry slip road closure

Start time
Fri, Sep 18, 2026 9:36 PM
Expected end
Sat, Sep 19, 2026 5:00 AM
Duration
6 hours 29 minutes 2 seconds
Road
M3 – M3 J4A Eastbound Access
Category
Road Maintenance
Direction
Eastbound
Reason
Maintenance Work
Live incident
Active roadworks
Planned
Cleared
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First published
Fri, Sep 18, 2026 9:36 PM
Last updated
Sat, Sep 19, 2026 3:45 AM
Cleared
Sat, Sep 19, 2026 4:05 AM
  • Latest update: M3 northbound Jct 4a entry slip road closure
Coordinates
51.303461, -0.794174
Latitude span
51.302949 – 51.304533
Longitude span
-0.796726 – -0.789853
Bounding box centre
51.303741, -0.793290
Location descriptions
  • M3 J4A eastbound access
Feed validity status
Active
Overall feed start
Fri, Sep 18, 2026 9:36 PM
Overall feed end
Sat, Sep 19, 2026 5:00 AM
Feed window length
7 hours 24 minutes
Probability code (raw)
certain
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

4 coordinate pairs
Description
M3 J4A eastbound access
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
M3
Linear Element Model
The Network Model
Linear Element Id
{2CB6C859-DD08-4D74-98D2-E212C720CD01}
Linear Element Type
B Carriageway Entry Slip
From Distance
0 m
To Distance
211 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.302981 -0.792862
51.303054 -0.792056
51.303185 -0.790619
51.303254 -0.789853

Segment 2

20 coordinate pairs
Description
M3 J4A eastbound access
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
M3
Linear Element Model
The Network Model
Linear Element Id
{CCCB4456-787A-4A6B-919C-D1D8E7E0C268}
Linear Element Type
B Carriageway Entry Slip
From Distance
5 m
To Distance
346 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.304533 -0.796726
51.304504 -0.796609
51.304429 -0.796381
51.304189 -0.795756
51.304097 -0.795587
51.303979 -0.795418
51.303915 -0.795362
51.30367 -0.795131
51.30347 -0.794943
51.30337 -0.794817
51.303279 -0.79469
51.303187 -0.794535
51.303104 -0.794322
51.303039 -0.794108
51.302992 -0.793908
51.302973 -0.79378
51.302952 -0.793522
51.302949 -0.793264
51.302965 -0.793063
51.302981 -0.792862
Geometry type
MultiLineString
Geometry points
24
First coordinate pair
-0.792862, 51.302981
Road section segments
1
Road section points
24
View geometry JSON
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.792862,
                51.302981
            ],
            [
                -0.792056,
                51.303054
            ],
            [
                -0.790619,
                51.303185
            ],
            [
                -0.789853,
                51.303254
            ],
            [
                -0.796726,
                51.304533
            ],
            [
                -0.796609,
                51.304504
            ],
            [
                -0.796381,
                51.304429
            ],
            [
                -0.795756,
                51.304189
            ],
            [
                -0.795587,
                51.304097
            ],
            [
                -0.795418,
                51.303979
            ],
            [
                -0.795362,
                51.303915
            ],
            [
                -0.795131,
                51.30367
            ],
            [
                -0.794943,
                51.30347
            ],
            [
                -0.794817,
                51.30337
            ],
            [
                -0.79469,
                51.303279
            ],
            [
                -0.794535,
                51.303187
            ],
            [
                -0.794322,
                51.303104
            ],
            [
                -0.794108,
                51.303039
            ],
            [
                -0.793908,
                51.302992
            ],
            [
                -0.79378,
                51.302973
            ],
            [
                -0.793522,
                51.302952
            ],
            [
                -0.793264,
                51.302949
            ],
            [
                -0.793063,
                51.302965
            ],
            [
                -0.792862,
                51.302981
            ]
        ]
    ]
}
View road section coordinates
[
    [
        [
            -0.792862,
            51.302981
        ],
        [
            -0.792056,
            51.303054
        ],
        [
            -0.790619,
            51.303185
        ],
        [
            -0.789853,
            51.303254
        ],
        [
            -0.796726,
            51.304533
        ],
        [
            -0.796609,
            51.304504
        ],
        [
            -0.796381,
            51.304429
        ],
        [
            -0.795756,
            51.304189
        ],
        [
            -0.795587,
            51.304097
        ],
        [
            -0.795418,
            51.303979
        ],
        [
            -0.795362,
            51.303915
        ],
        [
            -0.795131,
            51.30367
        ],
        [
            -0.794943,
            51.30347
        ],
        [
            -0.794817,
            51.30337
        ],
        [
            -0.79469,
            51.303279
        ],
        [
            -0.794535,
            51.303187
        ],
        [
            -0.794322,
            51.303104
        ],
        [
            -0.794108,
            51.303039
        ],
        [
            -0.793908,
            51.302992
        ],
        [
            -0.79378,
            51.302973
        ],
        [
            -0.793522,
            51.302952
        ],
        [
            -0.793264,
            51.302949
        ],
        [
            -0.793063,
            51.302965
        ],
        [
            -0.792862,
            51.302981
        ]
    ]
]
Cause type
Road Maintenance
Detailed cause
Maintenance Work
Compliance
Mandatory
Probability
Certain
Validity status
Active
Road management
Carriageway Closures
Feed provider
National Highways
Data source
Roadworks
Feed version
2
Record created
Fri, Sep 18, 2026 9:36 PM
Record versioned
Sat, Sep 19, 2026 3:45 AM
Coordinate source
Geometry

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