A404 southbound Marlow to Bisham carriageway closure
ClearedA404 southbound Marlow to Bisham carriageway closure
- Start time
- Wed, Nov 12, 2025 9:00 PM
- Expected end
- Thu, Nov 13, 2025 6:00 AM
- Duration
- 9 hours
- Road
- A404 – A404 Southbound Between A4155 And A308
- Category
- Road Maintenance
- Direction
- Southbound
- Carriageway
- Dual Carriageway
- Reason
- Roadworks
Live incident
Active roadworks
Planned
Cleared
Hover or tap markers for full details
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Planning history
EPC ratings & more
- First published
- Wed, Nov 12, 2025 1:40 PM
- Last updated
- Wed, Nov 12, 2025 7:00 PM
- Cleared
- Thu, Nov 13, 2025 6:00 AM
- Latest update: A404 southbound Marlow to Bisham carriageway closure
- Coordinates
- 51.564027, -0.765188
- Latitude span
- 51.554904 – 51.580919
- Longitude span
- -0.773748 – -0.756097
- Bounding box centre
- 51.567912, -0.764923
- Location descriptions
-
- A404 southbound between A4155 and A308
- A404 southbound access from A4155
- Feed validity status
- Planned
- Overall feed start
- Wed, Nov 12, 2025 9:00 PM
- Overall feed end
- Thu, Nov 13, 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
2 coordinate pairs- Description
- A404 southbound between A4155 and A308
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 0 operational lanes
- 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
- {8F23D870-E9ED-4FB8-8278-3118C0CF5BDD}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 21 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.56623 -0.761808 51.566047 -0.761924
Segment 2
2 coordinate pairs- Description
- A404 southbound between A4155 and A308
- Carriageway
- Dual Carriageway
- 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
- A404
- Linear Element Model
- The Network Model
- Linear Element Id
- {F9902810-006B-4BE4-9376-65C858842244}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 39 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.557176 -0.770719 51.556913 -0.771093
Segment 3
2 coordinate pairs- Description
- A404 southbound between A4155 and A308
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 0 operational lanes
- 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
- {8F23D870-E9ED-4FB8-8278-3118C0CF5BDD}
- Linear Element Type
- B Carriageway
- From Distance
- 21 m
- To Distance
- 241 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.566047 -0.761924 51.564205 -0.763087
Segment 4
4 coordinate pairs- Description
- A404 southbound between A4155 and A308
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 0 operational lanes
- 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
- {49789A0B-CC68-40B8-A95D-50F3F4305383}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 236 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.578041 -0.756159 51.577415 -0.756136 51.576317 -0.756208 51.575922 -0.756284
Segment 5
8 coordinate pairs- Description
- A404 southbound access from A4155
- 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
- A404
- Linear Element Model
- The Network Model
- Linear Element Id
- {AF19E822-213C-4C27-B518-292624F46137}
- Linear Element Type
- B Carriageway Entry Slip
- From Distance
- 20 m
- To Distance
- 342 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.580919 -0.756097 51.580823 -0.756159 51.580769 -0.756189 51.580669 -0.756235 51.579832 -0.756206 51.578911 -0.756164 51.578573 -0.756148 51.578041 -0.756159
Segment 6
4 coordinate pairs- Description
- A404 southbound between A4155 and A308
- Carriageway
- Dual Carriageway
- 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
- A404
- Linear Element Model
- The Network Model
- Linear Element Id
- {A50151F4-F46E-4630-8EE6-74D8BAFD739F}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 238 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.558753 -0.768391 51.558636 -0.768564 51.557434 -0.770313 51.557176 -0.770719
Segment 7
3 coordinate pairs- Description
- A404 southbound between A4155 and A308
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 0 operational lanes
- 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
- {1B871555-7DAF-41AE-858B-C5E4D8B41241}
- Linear Element Type
- B Carriageway
- From Distance
- 667 m
- To Distance
- 715 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.559066 -0.767931 51.558935 -0.768124 51.558753 -0.768391
Segment 8
4 coordinate pairs- Description
- A404 southbound between A4155 and A308
- Carriageway
- Dual Carriageway
- 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
- A404
- Linear Element Model
- The Network Model
- Linear Element Id
- {A50151F4-F46E-4630-8EE6-74D8BAFD739F}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 238 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.558753 -0.768391 51.558636 -0.768564 51.557434 -0.770313 51.557176 -0.770719
Segment 9
3 coordinate pairs- Description
- A404 southbound between A4155 and A308
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 0 operational lanes
- 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
- {9C0F1683-0E3D-4FF3-AB38-22DB507C8B54}
- Linear Element Type
- B Carriageway
- From Distance
- 424 m
- To Distance
- 501 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.566874 -0.761394 51.566333 -0.761743 51.56623 -0.761808
Segment 10
13 coordinate pairs- Description
- A404 southbound between A4155 and A308
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 0 operational lanes
- 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
- {1B871555-7DAF-41AE-858B-C5E4D8B41241}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 715 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.564205 -0.763087 51.563104 -0.76381 51.56234 -0.76433 51.561883 -0.764703 51.5616 -0.764953 51.56131 -0.765211 51.561055 -0.765452 51.560689 -0.76584 51.560281 -0.766295 51.559951 -0.766694 51.559621 -0.767115 51.558935 -0.768124 51.558753 -0.768391
Segment 11
9 coordinate pairs- Description
- A404 southbound between A4155 and A308
- Carriageway
- Dual Carriageway
- 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
- A404
- Linear Element Model
- The Network Model
- Linear Element Id
- {F9902810-006B-4BE4-9376-65C858842244}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 331 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.557176 -0.770719 51.556612 -0.771522 51.555964 -0.772465 51.555501 -0.77314 51.555282 -0.77347 51.555164 -0.773619 51.555089 -0.773685 51.554997 -0.773723 51.554904 -0.773748
- Geometry type
- MultiLineString
- Geometry points
- 54
- First coordinate pair
- -0.761808, 51.566230
- Road section segments
- 1
- Road section points
- 54
View geometry JSON
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],
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View road section coordinates
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51.578573
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51.555964
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-0.77347,
51.555282
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-0.773619,
51.555164
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51.555089
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],
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]
]
]
- Cause type
- Road Maintenance
- Detailed cause
- Roadworks
- Compliance
- Mandatory
- Probability
- Probable
- Validity status
- Planned
- Road management
- Carriageway Closures
- Feed provider
- National Highways
- Data source
- Roadworks
- Feed version
- 3
- Record created
- Wed, Nov 12, 2025 1:40 PM
- Record versioned
- Wed, Nov 12, 2025 7:00 PM
- Coordinate source
- Geometry
Driving on the A404? See every live closure, roadwork and planned restriction on this road.
A404 live closuresRelated incidents
A404 northbound lane 2 closure (53/0 to 54/9)
Cleared Roadworks National Highways
Windsor And Maidenhead
A404 · Roundabout At A404/A308
Cleared 3 days 17 hours ago
Started 10 Jun 2026, 19:00
Ended 10 Jun 2026, 19:00
A404 northbound lane 2 closure (53/0 to 54/9)
Category: Road Maintenance
View update
A404 southbound lane 2 closure (55/2 to 53/9)
Cleared Roadworks National Highways
Windsor And Maidenhead
A404 · A404 Southbound Between A4155 And A308
Cleared 3 days 17 hours ago
Started 10 Jun 2026, 19:00
Ended 10 Jun 2026, 19:00
A404 southbound lane 2 closure (55/2 to 53/9)
Category: Road Maintenance
View update
A404 southbound lane 2 closure (55/2 to 53/9)
Cleared Roadworks National Highways
Windsor And Maidenhead
A404 · A404 Southbound Between A4155 And A308
Cleared 3 days 15 hours ago
Started 10 Jun 2026, 18:30
Ended 10 Jun 2026, 21:40
A404 southbound lane 2 closure (55/2 to 53/9)
Category: Road Maintenance
View update
A404M southbound lane 2 closure (48/7 to 45/1)
Cleared Roadworks National Highways
Windsor And Maidenhead
A404(M) · A404(M) Southbound Between J9B And J9A
Cleared 4 days 7 hours ago
Started 9 Jun 2026, 19:00
Ended 10 Jun 2026, 05:00
A404M southbound lane 2 closure (48/7 to 45/1)
Category: Road Maintenance
View update
A404M southbound lane 2 closure (48/7 to 45/1)
Cleared Roadworks National Highways
Windsor And Maidenhead
A404(M) · A404(M) Southbound Between J9B And J9A
Cleared 4 days 7 hours ago
Started 9 Jun 2026, 18:45
Ended 10 Jun 2026, 05:00
A404M southbound lane 2 closure (48/7 to 45/1)
Category: Road Maintenance
View update
A404M southbound lane 2 closure (48/7 to 45/1)
Cleared Roadworks National Highways
Windsor And Maidenhead
A404(M) · A404(M) Southbound Between J9B And J9A
Cleared 5 days 7 hours ago
Started 8 Jun 2026, 19:00
Ended 9 Jun 2026, 05:00
A404M southbound lane 2 closure (48/7 to 45/1)
Category: Road Maintenance
View update