M4 eastbound Jct 16 to Jct 15 hardshoulder closure (128/4 to 124/0)
ClearedM4 eastbound Jct 16 to Jct 15 hardshoulder closure (128/4 to 124/0)
- Start time
- Mon, Aug 17, 2026 8:00 AM
- Expected end
- Mon, Aug 17, 2026 2:00 PM
- Duration
- 10 minutes 1 second
- Road
- M4 – M4 Eastbound Between J16 And J15
- Category
- Road Maintenance
- Direction
- Eastbound
- Carriageway
- Dual Carriageway
- Lanes affected
- 1 of 2 lanes affected
- Reason
- Tree And Vegetation Cutting Work
Live incident
Active roadworks
Planned
Cleared
Hover or tap markers for full details
Move Insights
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Flood risk assessment
Planning history
EPC ratings & more
- First published
- Tue, Jul 28, 2026 9:52 AM
- Last updated
- Mon, Aug 17, 2026 7:47 AM
- Cleared
- Mon, Aug 17, 2026 8:10 AM
- Latest update: M4 eastbound Jct 16 to Jct 15 hardshoulder closure (128/4 to 124/0)
- Coordinates
- 51.532876, -1.763188
- Latitude span
- 51.527830 – 51.539527
- Longitude span
- -1.791237 – -1.731494
- Bounding box centre
- 51.533679, -1.761366
- Location descriptions
-
- M4 eastbound between J16 and J15
- M4 J15 eastbound exit
- Feed validity status
- Planned
- Overall feed start
- Mon, Aug 17, 2026 8:00 AM
- Overall feed end
- Mon, Aug 17, 2026 2:00 PM
- Feed window length
- 6 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
8 coordinate pairs- Description
- M4 eastbound between J16 and J15
- Carriageway
- Dual Carriageway
- Lane Usage
- Lh
- Lane Number
- 0
- Lane Status
- Closed
- Lane Direction
- Aligned
- Lanes Restricted
- 0 lanes restricted
- Operational Lanes
- 4 operational lanes
- Direction On Section
- East Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- M4
- Linear Element Model
- The Network Model
- Linear Element Id
- {CFBEE345-7EE4-46E5-AA8F-31FD0679CD61}
- Linear Element Type
- B Carriageway
- From Distance
- 1,257 m
- To Distance
- 1,744 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.539527 -1.791237 51.539287 -1.789733 51.539069 -1.78858 51.538942 -1.787932 51.538779 -1.787154 51.538371 -1.785469 51.538281 -1.785109 51.538145 -1.784576
Segment 2
19 coordinate pairs- Description
- M4 eastbound between J16 and J15
- Carriageway
- Dual Carriageway
- Lane Usage
- Lh
- Lane Number
- 0
- Lane Status
- Closed
- Lane Direction
- Aligned
- Lanes Restricted
- 0 lanes restricted
- Operational Lanes
- 4 operational lanes
- Direction On Section
- East Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- M4
- Linear Element Model
- The Network Model
- Linear Element Id
- {95FB0BED-3A9B-4CB6-9376-26106669AB7B}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 1,226 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.530101 -1.75016 51.530036 -1.749094 51.52999 -1.748517 51.529943 -1.74784 51.529869 -1.746947 51.529812 -1.74637 51.529704 -1.745295 51.529695 -1.745203 51.529521 -1.743619 51.529301 -1.741904 51.529182 -1.74104 51.529163 -1.740896 51.529063 -1.740161 51.528773 -1.738303 51.52868 -1.737713 51.528571 -1.737079 51.528471 -1.736431 51.528197 -1.734703 51.527959 -1.732834
Segment 3
44 coordinate pairs- Description
- M4 eastbound between J16 and J15
- Carriageway
- Dual Carriageway
- Lane Usage
- Lh
- Lane Number
- 0
- Lane Status
- Closed
- Lane Direction
- Aligned
- Lanes Restricted
- 0 lanes restricted
- Operational Lanes
- 4 operational lanes
- Direction On Section
- East Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- M4
- Linear Element Model
- The Network Model
- Linear Element Id
- {797CCDBE-7F97-436B-A8DC-51C9C982D29F}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 2,570 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.538109 -1.784432 51.538 -1.784029 51.537656 -1.782776 51.537222 -1.781337 51.536869 -1.780257 51.536779 -1.779969 51.536697 -1.77971 51.536516 -1.779149 51.536254 -1.778443 51.536064 -1.777928 51.535947 -1.777609 51.535576 -1.776659 51.535305 -1.775997 51.534926 -1.775076 51.534781 -1.774673 51.534546 -1.774054 51.534438 -1.773759 51.534176 -1.773047 51.533467 -1.770919 51.533398 -1.770715 51.533136 -1.769808 51.532927 -1.769103 51.53261 -1.767937 51.532547 -1.767692 51.532375 -1.767015 51.532048 -1.765662 51.531767 -1.764395 51.531585 -1.763473 51.531431 -1.762681 51.531358 -1.762282 51.531313 -1.762033 51.531204 -1.761384 51.530994 -1.760088 51.530967 -1.759915 51.530866 -1.759267 51.53072 -1.758143 51.53062 -1.757279 51.53051 -1.756314 51.530498 -1.756184 51.530326 -1.754253 51.530261 -1.753345 51.530205 -1.752264 51.530129 -1.750621 51.530101 -1.75016
Segment 4
2 coordinate pairs- Description
- M4 eastbound between J16 and J15
- Carriageway
- Dual Carriageway
- Lane Usage
- Lh
- Lane Number
- 0
- Lane Status
- Closed
- Lane Direction
- Aligned
- Lanes Restricted
- 0 lanes restricted
- Operational Lanes
- 4 operational lanes
- Direction On Section
- East Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- M4
- Linear Element Model
- The Network Model
- Linear Element Id
- {04153171-98EE-4D9F-87AE-ED09369C2236}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 10 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.538145 -1.784576 51.538109 -1.784432
Segment 5
2 coordinate pairs- Description
- M4 J15 eastbound exit
- Lane Usage
- Lh
- Lane Number
- 0
- Lane Status
- Closed
- Lane Direction
- Aligned
- Lanes Restricted
- 1 lane restricted
- Operational Lanes
- 2 operational lanes
- Direction On Section
- East Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- M4
- Linear Element Model
- The Network Model
- Linear Element Id
- {AF55EFAC-F2A6-45C0-86FD-2719C48C9653}
- Linear Element Type
- B Carriageway Exit Slip
- From Distance
- 0 m
- To Distance
- 93 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.527959 -1.732834 51.52783 -1.731494
- Geometry type
- MultiLineString
- Geometry points
- 75
- First coordinate pair
- -1.791237, 51.539527
- Road section segments
- 1
- Road section points
- 75
View geometry JSON
{
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View road section coordinates
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- Cause type
- Road Maintenance
- Detailed cause
- Tree And Vegetation Cutting 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 28, 2026 9:52 AM
- Record versioned
- Mon, Aug 17, 2026 7:47 AM
- Coordinate source
- Geometry
Driving on the M4? See every live closure, roadwork and planned restriction on this road.
M4 live closuresRelated incidents
M4 eastbound Jct 16 to Jct 15 hardshoulder closure (128/4 to 124/0)
Active Roadworks National Highways
Swindon
M4 · M4 Eastbound Between J16 And J15
Expected to clear in 5 hours 8 minutes
Started 17 Aug 2026, 07:45
Expected clear 17 Aug 2026, 14:00
M4 eastbound Jct 16 to Jct 15 hardshoulder closure (128/4 to 124/0)
Category: Road Maintenance
View update
M4 Eastbound Jct 5 to Jct 4B Lane 1 closure
Planned Roadworks National Highways
Slough
M4 · M4 Eastbound Between J5 And J4B
Starts in 12 hours 8 minutes
Starts 17 Aug 2026, 21:00
Expected clear 18 Aug 2026, 04:30
M4 Eastbound Jct 5 to Jct 4B Lane 1 closure
Category: Road Maintenance
View update
M4 southbound Jct 7 lane closure on Huntcombe Spur
Planned Roadworks National Highways
Slough
M4 · Link Road From A4 To M4 J7
Starts in 11 hours 8 minutes
Starts 17 Aug 2026, 20:00
Expected clear 18 Aug 2026, 05:00
M4 southbound Jct 7 lane closure on Huntcombe Spur
Category: Road Maintenance
View update
M4 eastbound Jct 7 entry slip road closure
Planned Roadworks National Highways
Slough
M4 · M4 J7 Eastbound Access
Starts in 11 hours 8 minutes
Starts 17 Aug 2026, 20:00
Expected clear 18 Aug 2026, 05:00
M4 eastbound Jct 7 entry slip road closure
Category: Road Maintenance
View update
M4 eastbound Jct 21 to 20 - lane closures
Planned Roadworks National Highways
South Gloucestershire
M4 · M4 Eastbound Between J21 And J20
Starts in 11 hours 8 minutes
Starts 17 Aug 2026, 20:00
Expected clear 18 Aug 2026, 05:00
M4 eastbound Jct 21 to 20 - lane closures
Category: Road Maintenance
View update
M4 eastbound lane 3 and 2 closure (82/7 to 80/1)
Planned Roadworks National Highways
West Berkshire
M4 · M4 Eastbound Between J13 And J12
Starts in 10 hours 8 minutes
Starts 17 Aug 2026, 19:00
Expected clear 18 Aug 2026, 05:00
M4 eastbound lane 3 and 2 closure (82/7 to 80/1)
Category: Road Maintenance
View update