A404M northbound Jct 9a entry slip road closure

Cleared

Start time: Thu, Nov 27, 2025 9:00 PM
Expected end: Fri, Nov 28, 2025 6:00 AM
Duration: 9 hours
Road: A404(M) – A404(M) J9A Northbound Access
Category: Road Maintenance
Direction: Northbound
Carriageway: Singlecarriageway
Reason: Maintenance Work

Live incident

Active roadworks

Planned

Cleared

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First published: Wed, Nov 12, 2025 10:28 AM
Last updated: Thu, Nov 27, 2025 6:23 PM
Cleared: Fri, Nov 28, 2025 6:00 AM

Latest update: A404M northbound Jct 9a entry slip road closure

Coordinates: 51.507721, -0.738587
Latitude span: 51.506128 – 51.508811
Longitude span: -0.740047 – -0.737852
Bounding box centre: 51.507470, -0.738950
Location descriptions: A404(M) J9A northbound access

Feed validity status: Planned
Overall feed start: Thu, Nov 27, 2025 9:00 PM
Overall feed end: Fri, Nov 28, 2025 6:00 AM
Feed window length: 9 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

13 coordinate pairs

Description: A404(M) J9A northbound access
Lanes Restricted: 2 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: North Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A404(M)
Linear Element Model: The Network Model
Linear Element Id: {0F79DD37-0D54-46B9-B5B1-A034186049B3}
Linear Element Type: A Carriageway Entry Slip
From Distance: 0 m
To Distance: 204 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.507545 -0.738477
51.507646 -0.738441
51.50772 -0.738413
51.507807 -0.738379
51.507924 -0.738362
51.507969 -0.73836
51.508041 -0.738373
51.508095 -0.7384
51.508204 -0.738484
51.508291 -0.738582
51.508404 -0.738864
51.508608 -0.739501
51.508811 -0.740047

Segment 2

6 coordinate pairs

Description: A404(M) J9A northbound access
Carriageway: Single Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: North Bound
Direction Relative: Both
Height Grade: Start1 End1
Linear Element Road: A404(M)
Linear Element Model: The Network Model
Linear Element Id: {BDA71D47-ED49-4DCB-BFED-7B119611BCB8}
Linear Element Type: A Carriageway Entry Slip
From Distance: 10 m
To Distance: 183 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.506128 -0.737852
51.50665 -0.73841
51.506861 -0.738555
51.507095 -0.738606
51.507356 -0.73857
51.507545 -0.738477

Geometry type: MultiLineString
Geometry points: 19
First coordinate pair: -0.738477, 51.507545
Road section segments: 1
Road section points: 19

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.738477,
                51.507545
            ],
            [
                -0.738441,
                51.507646
            ],
            [
                -0.738413,
                51.50772
            ],
            [
                -0.738379,
                51.507807
            ],
            [
                -0.738362,
                51.507924
            ],
            [
                -0.73836,
                51.507969
            ],
            [
                -0.738373,
                51.508041
            ],
            [
                -0.7384,
                51.508095
            ],
            [
                -0.738484,
                51.508204
            ],
            [
                -0.738582,
                51.508291
            ],
            [
                -0.738864,
                51.508404
            ],
            [
                -0.739501,
                51.508608
            ],
            [
                -0.740047,
                51.508811
            ],
            [
                -0.737852,
                51.506128
            ],
            [
                -0.73841,
                51.50665
            ],
            [
                -0.738555,
                51.506861
            ],
            [
                -0.738606,
                51.507095
            ],
            [
                -0.73857,
                51.507356
            ],
            [
                -0.738477,
                51.507545
            ]
        ]
    ]
}

View road section coordinates

Cause type: Road Maintenance
Detailed cause: Maintenance Work
Compliance: Mandatory
Probability: Probable
Validity status: Planned
Road management: Carriageway Closures