A404(M) southbound lane 2 closure (49/4 to 48/6)

Cleared

A404(M) southbound lane 2 closure (49/4 to 48/6)

Start time
Thu, Oct 8, 2026 7:00 PM
Expected end
Fri, Oct 9, 2026 5:00 AM
Duration
2 seconds
Road
A404(M) – A404(M) Southbound Within J9B
Category
Road Maintenance
Direction
Southbound
Carriageway
Dual Carriageway
Lanes affected
Lane 2 closed, 1 of 2 lanes affected, 1 of 1 lanes affected
Reason
Repair Work
Live incident
Active roadworks
Planned
Cleared
Hover or tap markers for full details

Move Insights

Thinking of moving to this area?

Check flood risk, planning history, EPC ratings and more with a Move Insights property report.

Flood risk assessment
Planning history
EPC ratings & more
First published
Thu, Oct 8, 2026 7:55 AM
Last updated
Thu, Oct 8, 2026 6:29 PM
Cleared
Thu, Oct 8, 2026 7:00 PM
  • Latest update: A404(M) southbound lane 2 closure (49/4 to 48/6)
Coordinates
51.520885, -0.766490
Latitude span
51.517321 – 51.523357
Longitude span
-0.769970 – -0.763385
Bounding box centre
51.520339, -0.766678
Location descriptions
  • A404(M) southbound within J9B
  • A404 southbound between A4130 and A404(M)/A4
Feed validity status
Planned
Overall feed start
Thu, Oct 8, 2026 7:00 PM
Overall feed end
Fri, Oct 9, 2026 5:00 AM
Feed window length
10 hours
Probability code (raw)
probable
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

4 coordinate pairs
Description
A404(M) southbound within J9B
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
A404(M)
Linear Element Model
The Network Model
Linear Element Id
{AAE6CFBC-861C-4D3F-8240-9818D0B56166}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
137 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.518467 -0.764142
51.518457 -0.764135
51.517335 -0.763394
51.517321 -0.763385

Segment 2

2 coordinate pairs
Description
A404(M) southbound within J9B
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
A404(M)
Linear Element Model
The Network Model
Linear Element Id
{D4596AD0-E655-41E5-A3F3-D246E662C9BE}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
72 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.519064 -0.764544
51.518467 -0.764142

Segment 3

14 coordinate pairs
Description
A404 southbound between A4130 and A404(M)/A4
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
A404
Linear Element Model
The Network Model
Linear Element Id
{695B9677-7FB6-490C-BB5D-9F6CE2AAF42D}
Linear Element Type
B Carriageway
From Distance
451 m
To Distance
799 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.523357 -0.76997
51.523338 -0.76992
51.5232 -0.769592
51.52308 -0.769321
51.522933 -0.769008
51.522813 -0.768766
51.522648 -0.768454
51.522419 -0.768042
51.522328 -0.767886
51.522126 -0.76756
51.521916 -0.767248
51.521615 -0.766824
51.521433 -0.766569
51.521232 -0.76633

Segment 4

9 coordinate pairs
Description
A404(M) southbound within J9B
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
A404(M)
Linear Element Model
The Network Model
Linear Element Id
{DECFCE15-856A-4B91-A55C-406F1CE316B3}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
271 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.521232 -0.76633
51.52105 -0.766119
51.520932 -0.765992
51.520642 -0.76574
51.520324 -0.765461
51.520133 -0.765293
51.519653 -0.764946
51.519077 -0.764552
51.519064 -0.764544
Geometry type
MultiLineString
Geometry points
29
First coordinate pair
-0.764142, 51.518467
Road section segments
1
Road section points
29
View geometry JSON
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.764142,
                51.518467
            ],
            [
                -0.764135,
                51.518457
            ],
            [
                -0.763394,
                51.517335
            ],
            [
                -0.763385,
                51.517321
            ],
            [
                -0.764544,
                51.519064
            ],
            [
                -0.764142,
                51.518467
            ],
            [
                -0.76997,
                51.523357
            ],
            [
                -0.76992,
                51.523338
            ],
            [
                -0.769592,
                51.5232
            ],
            [
                -0.769321,
                51.52308
            ],
            [
                -0.769008,
                51.522933
            ],
            [
                -0.768766,
                51.522813
            ],
            [
                -0.768454,
                51.522648
            ],
            [
                -0.768042,
                51.522419
            ],
            [
                -0.767886,
                51.522328
            ],
            [
                -0.76756,
                51.522126
            ],
            [
                -0.767248,
                51.521916
            ],
            [
                -0.766824,
                51.521615
            ],
            [
                -0.766569,
                51.521433
            ],
            [
                -0.76633,
                51.521232
            ],
            [
                -0.76633,
                51.521232
            ],
            [
                -0.766119,
                51.52105
            ],
            [
                -0.765992,
                51.520932
            ],
            [
                -0.76574,
                51.520642
            ],
            [
                -0.765461,
                51.520324
            ],
            [
                -0.765293,
                51.520133
            ],
            [
                -0.764946,
                51.519653
            ],
            [
                -0.764552,
                51.519077
            ],
            [
                -0.764544,
                51.519064
            ]
        ]
    ]
}
View road section coordinates
[
    [
        [
            -0.764142,
            51.518467
        ],
        [
            -0.764135,
            51.518457
        ],
        [
            -0.763394,
            51.517335
        ],
        [
            -0.763385,
            51.517321
        ],
        [
            -0.764544,
            51.519064
        ],
        [
            -0.764142,
            51.518467
        ],
        [
            -0.76997,
            51.523357
        ],
        [
            -0.76992,
            51.523338
        ],
        [
            -0.769592,
            51.5232
        ],
        [
            -0.769321,
            51.52308
        ],
        [
            -0.769008,
            51.522933
        ],
        [
            -0.768766,
            51.522813
        ],
        [
            -0.768454,
            51.522648
        ],
        [
            -0.768042,
            51.522419
        ],
        [
            -0.767886,
            51.522328
        ],
        [
            -0.76756,
            51.522126
        ],
        [
            -0.767248,
            51.521916
        ],
        [
            -0.766824,
            51.521615
        ],
        [
            -0.766569,
            51.521433
        ],
        [
            -0.76633,
            51.521232
        ],
        [
            -0.76633,
            51.521232
        ],
        [
            -0.766119,
            51.52105
        ],
        [
            -0.765992,
            51.520932
        ],
        [
            -0.76574,
            51.520642
        ],
        [
            -0.765461,
            51.520324
        ],
        [
            -0.765293,
            51.520133
        ],
        [
            -0.764946,
            51.519653
        ],
        [
            -0.764552,
            51.519077
        ],
        [
            -0.764544,
            51.519064
        ]
    ]
]
Cause type
Road Maintenance
Detailed cause
Repair Work
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Other
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Thu, Oct 8, 2026 7:55 AM
Record versioned
Thu, Oct 8, 2026 6:29 PM
Coordinate source
Geometry

Driving on the A404(M)? See every live closure, roadwork and planned restriction on this road.

A404(M) live closures

Related incidents

M4 eastbound lane 1 and 2 closure (47/0 to 44/8)

Cleared Roadworks National Highways
Windsor And Maidenhead M4 · M4 Eastbound Between J10 And J8

Cleared 3 days 13 hours ago

Started 8 Oct 2026, 19:11 Ended 8 Oct 2026, 23:55

M4 eastbound lane 1 and 2 closure (47/0 to 44/8)

Category: Road Maintenance
View update

M4 eastbound lane 1 and 2 closure (47/0 to 44/8)

Cleared Roadworks National Highways
Windsor And Maidenhead M4 · M4 Eastbound Within J8

Cleared 3 days 8 hours ago

Started 8 Oct 2026, 19:00 Ended 9 Oct 2026, 05:00

M4 eastbound lane 1 and 2 closure (47/0 to 44/8)

Category: Road Maintenance
View update

A404(M) southbound lane 2 closure (49/4 to 48/6)

Cleared Roadworks National Highways
Windsor And Maidenhead A404(M) · A404(M) Southbound Within J9B

Cleared 3 days 14 hours ago

Started 8 Oct 2026, 18:40 Ended 8 Oct 2026, 22:55

A404(M) southbound lane 2 closure (49/4 to 48/6)

Category: Road Maintenance
View update

A404 southbound lane 1 closure (53.4 - 49.7)

Cleared Roadworks National Highways
Windsor And Maidenhead A404 · A404 Southbound Between A4130 And A404(M)/A4

Cleared 5 days 23 hours ago

Started 6 Oct 2026, 08:30 Ended 6 Oct 2026, 14:30

A404 southbound lane 1 closure (53.4 - 49.7)

Category: Authority Operation
View update

M4 eastbound lane 1 and 2 closure (47/0 to 44/8)

Cleared Roadworks National Highways
Windsor And Maidenhead M4 · M4 Eastbound Within J8

Cleared 6 days 8 hours ago

Started 5 Oct 2026, 19:00 Ended 6 Oct 2026, 05:00

M4 eastbound lane 1 and 2 closure (47/0 to 44/8)

Category: Road Maintenance
View update

M4 eastbound lane 1, 2 and 3 closure (48/4 to 45/9)

Cleared Roadworks National Highways
Windsor And Maidenhead M4 · M4 Eastbound Between J10 And J8

Cleared 1 week 2 days ago

Started 2 Oct 2026, 20:00 Ended 2 Oct 2026, 20:20

M4 eastbound lane 1, 2 and 3 closure (48/4 to 45/9)

Category: Road Maintenance
View update