Crash View

A404 southbound lane 2 closure (52/5 to 49/1)

Cleared

A404 southbound lane 2 closure (52/5 to 49/1)

Start time
Wed, Jul 15, 2026 7:00 PM
Expected end
Thu, Jul 16, 2026 5:00 AM
Duration
2 seconds
Road
A404 – A404 Southbound Between A308 And A4130
Category
Road Maintenance
Direction
Southbound
Carriageway
Dual Carriageway
Lanes affected
Lane 2 closed, 1 of 1 lanes affected
Reason
Maintenance 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
Get a property report
First published
Tue, Jul 14, 2026 11:20 AM
Last updated
Wed, Jul 15, 2026 6:05 PM
Cleared
Wed, Jul 15, 2026 7:00 PM
  • Latest update: A404 southbound lane 2 closure (52/5 to 49/1)
Coordinates
51.531057, -0.781084
Latitude span
51.521460 – 51.545092
Longitude span
-0.787704 – -0.766607
Bounding box centre
51.533276, -0.777156
Location descriptions
  • A404 southbound between A308 and A4130
  • A404 southbound within the A4130 junction
  • A404 southbound between A4130 and A404(M)/A4
Feed validity status
Planned
Overall feed start
Wed, Jul 15, 2026 7:00 PM
Overall feed end
Thu, Jul 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
other
Contra-flow flag (raw)
false
Width restriction flag (raw)
false
Height restriction flag (raw)
false
Weight restriction flag (raw)
false

Segment 1

5 coordinate pairs
Description
A404 southbound between A308 and A4130
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
{1FFCCBAB-CC46-44CB-98C1-C5D46BFD2B6E}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
105 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.540809 -0.78769
51.540721 -0.787701
51.540399 -0.787704
51.540126 -0.787694
51.539861 -0.78768

Segment 2

8 coordinate pairs
Description
A404 southbound within the A4130 junction
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
Start1 End1
Linear Element Road
A404
Linear Element Model
The Network Model
Linear Element Id
{9E94DEBA-A409-4C9E-80DC-832635A755BA}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
386 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.536652 -0.786863
51.536255 -0.786801
51.53513 -0.786658
51.534743 -0.786611
51.534112 -0.786512
51.533454 -0.786371
51.533292 -0.786332
51.533202 -0.786291

Segment 3

11 coordinate pairs
Description
A404 southbound within the A4130 junction
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
Start1 End1
Linear Element Road
A404
Linear Element Model
The Network Model
Linear Element Id
{1E627A20-0ECA-4CB2-90FC-7A319A108315}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
361 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.533202 -0.786291
51.533112 -0.786265
51.532453 -0.786037
51.531749 -0.785768
51.531505 -0.785659
51.531324 -0.785563
51.530809 -0.785288
51.530619 -0.785178
51.530591 -0.78515
51.530365 -0.785026
51.530085 -0.784846

Segment 4

17 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
Start1 End2
Linear Element Road
A404
Linear Element Model
The Network Model
Linear Element Id
{E316457F-ACB9-40E8-B0F7-2D78C00BA274}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
529 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.527262 -0.782355
51.526989 -0.781992
51.526943 -0.781931
51.526505 -0.781251
51.526257 -0.780811
51.526074 -0.780455
51.525908 -0.780085
51.525677 -0.779543
51.525511 -0.779087
51.52539 -0.778729
51.525297 -0.778415
51.525175 -0.777942
51.525062 -0.777441
51.525034 -0.777312
51.524871 -0.776379
51.524842 -0.776164
51.524813 -0.776006

Segment 5

11 coordinate pairs
Description
A404 southbound within the A4130 junction
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
Start1 End1
Linear Element Road
A404
Linear Element Model
The Network Model
Linear Element Id
{7798FA4C-F1D7-4779-A91A-3B3F02DA5EC8}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
359 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.530085 -0.784846
51.529985 -0.784781
51.529831 -0.78468
51.529523 -0.784457
51.529143 -0.784179
51.52878 -0.783886
51.528099 -0.783284
51.527918 -0.783116
51.527618 -0.782807
51.52739 -0.782525
51.527262 -0.782355

Segment 6

8 coordinate pairs
Description
A404 southbound between A308 and A4130
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
Start1 End1
Linear Element Road
A404
Linear Element Model
The Network Model
Linear Element Id
{2428E7C9-882F-46B0-8727-057A787A5E6A}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
361 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.539861 -0.78768
51.539496 -0.787634
51.539222 -0.787583
51.538628 -0.787403
51.538056 -0.787202
51.537611 -0.787064
51.537093 -0.786933
51.536652 -0.786863

Segment 7

13 coordinate pairs
Description
A404 southbound between A308 and A4130
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
Start1 End2
Linear Element Road
A404
Linear Element Model
The Network Model
Linear Element Id
{AB1659FD-D577-411F-BAA1-4509E68C2E37}
Linear Element Type
B Carriageway
From Distance
1,280 m
To Distance
1,793 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.545092 -0.78518
51.545063 -0.785211
51.544771 -0.785517
51.54433 -0.785937
51.543961 -0.786271
51.543641 -0.786518
51.543152 -0.786859
51.542807 -0.787056
51.542448 -0.787244
51.542056 -0.787394
51.541673 -0.787518
51.541221 -0.787628
51.540809 -0.78769

Segment 8

23 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
0 m
To Distance
767 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.524813 -0.776006
51.524746 -0.775619
51.524582 -0.774513
51.524448 -0.773753
51.524297 -0.773007
51.524174 -0.772506
51.524071 -0.77212
51.523959 -0.771705
51.523829 -0.77129
51.523634 -0.770704
51.523541 -0.770459
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
51.52146 -0.766607
Geometry type
MultiLineString
Geometry points
96
First coordinate pair
-0.787690, 51.540809
Road section segments
1
Road section points
96
View geometry JSON 
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.78769,
                51.540809
            ],
            [
                -0.787701,
                51.540721
            ],
            [
                -0.787704,
                51.540399
            ],
            [
                -0.787694,
                51.540126
            ],
            [
                -0.78768,
                51.539861
            ],
            [
                -0.786863,
                51.536652
            ],
            [
                -0.786801,
                51.536255
            ],
            [
                -0.786658,
                51.53513
            ],
            [
                -0.786611,
                51.534743
            ],
            [
                -0.786512,
                51.534112
            ],
            [
                -0.786371,
                51.533454
            ],
            [
                -0.786332,
                51.533292
            ],
            [
                -0.786291,
                51.533202
            ],
            [
                -0.786291,
                51.533202
            ],
            [
                -0.786265,
                51.533112
            ],
            [
                -0.786037,
                51.532453
            ],
            [
                -0.785768,
                51.531749
            ],
            [
                -0.785659,
                51.531505
            ],
            [
                -0.785563,
                51.531324
            ],
            [
                -0.785288,
                51.530809
            ],
            [
                -0.785178,
                51.530619
            ],
            [
                -0.78515,
                51.530591
            ],
            [
                -0.785026,
                51.530365
            ],
            [
                -0.784846,
                51.530085
            ],
            [
                -0.782355,
                51.527262
            ],
            [
                -0.781992,
                51.526989
            ],
            [
                -0.781931,
                51.526943
            ],
            [
                -0.781251,
                51.526505
            ],
            [
                -0.780811,
                51.526257
            ],
            [
                -0.780455,
                51.526074
            ],
            [
                -0.780085,
                51.525908
            ],
            [
                -0.779543,
                51.525677
            ],
            [
                -0.779087,
                51.525511
            ],
            [
                -0.778729,
                51.52539
            ],
            [
                -0.778415,
                51.525297
            ],
            [
                -0.777942,
                51.525175
            ],
            [
                -0.777441,
                51.525062
            ],
            [
                -0.777312,
                51.525034
            ],
            [
                -0.776379,
                51.524871
            ],
            [
                -0.776164,
                51.524842
            ],
            [
                -0.776006,
                51.524813
            ],
            [
                -0.784846,
                51.530085
            ],
            [
                -0.784781,
                51.529985
            ],
            [
                -0.78468,
                51.529831
            ],
            [
                -0.784457,
                51.529523
            ],
            [
                -0.784179,
                51.529143
            ],
            [
                -0.783886,
                51.52878
            ],
            [
                -0.783284,
                51.528099
            ],
            [
                -0.783116,
                51.527918
            ],
            [
                -0.782807,
                51.527618
            ],
            [
                -0.782525,
                51.52739
            ],
            [
                -0.782355,
                51.527262
            ],
            [
                -0.78768,
                51.539861
            ],
            [
                -0.787634,
                51.539496
            ],
            [
                -0.787583,
                51.539222
            ],
            [
                -0.787403,
                51.538628
            ],
            [
                -0.787202,
                51.538056
            ],
            [
                -0.787064,
                51.537611
            ],
            [
                -0.786933,
                51.537093
            ],
            [
                -0.786863,
                51.536652
            ],
            [
                -0.78518,
                51.545092
            ],
            [
                -0.785211,
                51.545063
            ],
            [
                -0.785517,
                51.544771
            ],
            [
                -0.785937,
                51.54433
            ],
            [
                -0.786271,
                51.543961
            ],
            [
                -0.786518,
                51.543641
            ],
            [
                -0.786859,
                51.543152
            ],
            [
                -0.787056,
                51.542807
            ],
            [
                -0.787244,
                51.542448
            ],
            [
                -0.787394,
                51.542056
            ],
            [
                -0.787518,
                51.541673
            ],
            [
                -0.787628,
                51.541221
            ],
            [
                -0.78769,
                51.540809
            ],
            [
                -0.776006,
                51.524813
            ],
            [
                -0.775619,
                51.524746
            ],
            [
                -0.774513,
                51.524582
            ],
            [
                -0.773753,
                51.524448
            ],
            [
                -0.773007,
                51.524297
            ],
            [
                -0.772506,
                51.524174
            ],
            [
                -0.77212,
                51.524071
            ],
            [
                -0.771705,
                51.523959
            ],
            [
                -0.77129,
                51.523829
            ],
            [
                -0.770704,
                51.523634
            ],
            [
                -0.770459,
                51.523541
            ],
            [
                -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
            ],
            [
                -0.766607,
                51.52146
            ]
        ]
    ]
}
View road section coordinates 
[
    [
        [
            -0.78769,
            51.540809
        ],
        [
            -0.787701,
            51.540721
        ],
        [
            -0.787704,
            51.540399
        ],
        [
            -0.787694,
            51.540126
        ],
        [
            -0.78768,
            51.539861
        ],
        [
            -0.786863,
            51.536652
        ],
        [
            -0.786801,
            51.536255
        ],
        [
            -0.786658,
            51.53513
        ],
        [
            -0.786611,
            51.534743
        ],
        [
            -0.786512,
            51.534112
        ],
        [
            -0.786371,
            51.533454
        ],
        [
            -0.786332,
            51.533292
        ],
        [
            -0.786291,
            51.533202
        ],
        [
            -0.786291,
            51.533202
        ],
        [
            -0.786265,
            51.533112
        ],
        [
            -0.786037,
            51.532453
        ],
        [
            -0.785768,
            51.531749
        ],
        [
            -0.785659,
            51.531505
        ],
        [
            -0.785563,
            51.531324
        ],
        [
            -0.785288,
            51.530809
        ],
        [
            -0.785178,
            51.530619
        ],
        [
            -0.78515,
            51.530591
        ],
        [
            -0.785026,
            51.530365
        ],
        [
            -0.784846,
            51.530085
        ],
        [
            -0.782355,
            51.527262
        ],
        [
            -0.781992,
            51.526989
        ],
        [
            -0.781931,
            51.526943
        ],
        [
            -0.781251,
            51.526505
        ],
        [
            -0.780811,
            51.526257
        ],
        [
            -0.780455,
            51.526074
        ],
        [
            -0.780085,
            51.525908
        ],
        [
            -0.779543,
            51.525677
        ],
        [
            -0.779087,
            51.525511
        ],
        [
            -0.778729,
            51.52539
        ],
        [
            -0.778415,
            51.525297
        ],
        [
            -0.777942,
            51.525175
        ],
        [
            -0.777441,
            51.525062
        ],
        [
            -0.777312,
            51.525034
        ],
        [
            -0.776379,
            51.524871
        ],
        [
            -0.776164,
            51.524842
        ],
        [
            -0.776006,
            51.524813
        ],
        [
            -0.784846,
            51.530085
        ],
        [
            -0.784781,
            51.529985
        ],
        [
            -0.78468,
            51.529831
        ],
        [
            -0.784457,
            51.529523
        ],
        [
            -0.784179,
            51.529143
        ],
        [
            -0.783886,
            51.52878
        ],
        [
            -0.783284,
            51.528099
        ],
        [
            -0.783116,
            51.527918
        ],
        [
            -0.782807,
            51.527618
        ],
        [
            -0.782525,
            51.52739
        ],
        [
            -0.782355,
            51.527262
        ],
        [
            -0.78768,
            51.539861
        ],
        [
            -0.787634,
            51.539496
        ],
        [
            -0.787583,
            51.539222
        ],
        [
            -0.787403,
            51.538628
        ],
        [
            -0.787202,
            51.538056
        ],
        [
            -0.787064,
            51.537611
        ],
        [
            -0.786933,
            51.537093
        ],
        [
            -0.786863,
            51.536652
        ],
        [
            -0.78518,
            51.545092
        ],
        [
            -0.785211,
            51.545063
        ],
        [
            -0.785517,
            51.544771
        ],
        [
            -0.785937,
            51.54433
        ],
        [
            -0.786271,
            51.543961
        ],
        [
            -0.786518,
            51.543641
        ],
        [
            -0.786859,
            51.543152
        ],
        [
            -0.787056,
            51.542807
        ],
        [
            -0.787244,
            51.542448
        ],
        [
            -0.787394,
            51.542056
        ],
        [
            -0.787518,
            51.541673
        ],
        [
            -0.787628,
            51.541221
        ],
        [
            -0.78769,
            51.540809
        ],
        [
            -0.776006,
            51.524813
        ],
        [
            -0.775619,
            51.524746
        ],
        [
            -0.774513,
            51.524582
        ],
        [
            -0.773753,
            51.524448
        ],
        [
            -0.773007,
            51.524297
        ],
        [
            -0.772506,
            51.524174
        ],
        [
            -0.77212,
            51.524071
        ],
        [
            -0.771705,
            51.523959
        ],
        [
            -0.77129,
            51.523829
        ],
        [
            -0.770704,
            51.523634
        ],
        [
            -0.770459,
            51.523541
        ],
        [
            -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
        ],
        [
            -0.766607,
            51.52146
        ]
    ]
]
Cause type
Road Maintenance
Detailed cause
Maintenance Work
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Other
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Tue, Jul 14, 2026 11:20 AM
Record versioned
Wed, Jul 15, 2026 6:05 PM
Coordinate source
Geometry

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

A404 live closures

Related incidents

M4 westbound Jct 8/9 entry slip road closure

Cleared Roadworks National Highways
Windsor And Maidenhead M4 · M4 J8 Westbound Access

Cleared 2 days 14 hours ago

Started 31 Jul 2026, 20:00 Ended 31 Jul 2026, 20:00

M4 westbound Jct 8/9 entry slip road closure

Category: Road Maintenance
View update

M4 westbound Jct 8/9 entry slip road closure

Cleared Roadworks National Highways
Windsor And Maidenhead M4 · M4 J8 Westbound Access

Cleared 2 days 12 hours ago

Started 31 Jul 2026, 19:52 Ended 31 Jul 2026, 22:30

M4 westbound Jct 8/9 entry slip road closure

Category: Road Maintenance
View update

A404 southbound Burchetts Green exit slip road closure

Cleared Roadworks National Highways
Windsor And Maidenhead A404 · A404 Southbound Exit For A4130

Cleared 3 days 6 hours ago

Started 30 Jul 2026, 20:56 Ended 31 Jul 2026, 04:30

A404 southbound Burchetts Green exit slip road closure

Category: Road Maintenance
View update

A404 southbound Burchetts Green exit slip road closure

Cleared Roadworks National Highways
Windsor And Maidenhead A404 · A404 Southbound Exit For A4130

Cleared 3 days 14 hours ago

Started 30 Jul 2026, 20:00 Ended 30 Jul 2026, 20:00

A404 southbound Burchetts Green exit slip road closure

Category: Road Maintenance
View update

M4 eastbound lane 1, 2 and 3 closure (47/0 - 41/6)

Cleared Roadworks National Highways
Windsor And Maidenhead M4 · Roundabout At M4 J8/A404(M) J9/A308(M)

Cleared 3 days 6 hours ago

Started 30 Jul 2026, 19:00 Ended 31 Jul 2026, 04:30

M4 eastbound lane 1, 2 and 3 closure (47/0 - 41/6)

Category: Road Maintenance
View update

A404 northbound lane 1 closure (55/3 to M40 Jct 4 Roundabout)

Cleared Roadworks National Highways
Wycombe A404 · A404 Northbound Within The A4155 Junction

Cleared 4 days 10 hours ago

Started 29 Jul 2026, 20:49 Ended 30 Jul 2026, 00:25

A404 northbound lane 1 closure (55/3 to M40 Jct 4 Roundabout)

Category: Road Maintenance
View update