M4 eastbound lane 3 and 2 closure (117/4 to 112/8)
ActiveM4 eastbound lane 3 and 2 closure (117/4 to 112/8)
- Start time
- Mon, Aug 10, 2026 7:56 PM
- Expected end
- Tue, Aug 11, 2026 5:00 AM
- Duration
- 9 hours 4 minutes
- Road
- M4 – M4 Eastbound Between J15 And J14
- Category
- Road Maintenance
- Direction
- Eastbound
- Carriageway
- Dual Carriageway
- Lanes affected
- 2 of 2 lanes affected
- Reason
- Maintenance 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
- Mon, Aug 10, 2026 7:56 PM
- Last updated
- Mon, Aug 10, 2026 10:04 PM
- Cleared
- Tue, Aug 11, 2026 5:00 AM
- Latest update: M4 eastbound lane 3 and 2 closure (117/4 to 112/8)
- Coordinates
- 51.507444, -1.608293
- Latitude span
- 51.497488 – 51.515029
- Longitude span
- -1.641794 – -1.583829
- Bounding box centre
- 51.506259, -1.612812
- Location descriptions
-
- M4 eastbound between J15 and J14
- Feed validity status
- Active
- Overall feed start
- Mon, Aug 10, 2026 7:56 PM
- Overall feed end
- Tue, Aug 11, 2026 5:00 AM
- Feed window length
- 9 hours 4 minutes
- Probability code (raw)
- certain
- 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
31 coordinate pairs- Description
- M4 eastbound between J15 and J14
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes 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
- {1B8B8C46-855E-476D-B8C5-C714CA78DE3F}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 2,427 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.513187 -1.629374 51.512681 -1.627067 51.512594 -1.626725 51.511893 -1.623879 51.511821 -1.623604 51.511775 -1.623416 51.51175 -1.623316 51.511451 -1.622262 51.511199 -1.621389 51.510653 -1.619524 51.51025 -1.618121 51.509937 -1.616977 51.509662 -1.615932 51.509583 -1.61563 51.509287 -1.614411 51.509056 -1.613466 51.509033 -1.613348 51.509032 -1.613344 51.508798 -1.612335 51.50846 -1.610848 51.508356 -1.610343 51.507825 -1.607548 51.50764 -1.606438 51.507255 -1.603916 51.506671 -1.600177 51.506495 -1.599292 51.506288 -1.598402 51.506186 -1.597939 51.505888 -1.596929 51.505822 -1.596703 51.505775 -1.596563
Segment 2
7 coordinate pairs- Description
- M4 eastbound between J15 and J14
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes 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
- {07F5DF67-8589-4F3A-BE21-06E7E0F8AC09}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 314 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.513985 -1.633722 51.513901 -1.633171 51.513834 -1.632825 51.513654 -1.631795 51.513416 -1.630644 51.513274 -1.62981 51.513187 -1.629374
Segment 3
9 coordinate pairs- Description
- M4 eastbound between J15 and J14
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 2 operational lanes
- Direction On Section
- East Bound
- Direction Relative
- Aligned
- Height Grade
- Start2 End1
- Linear Element Road
- M4
- Linear Element Model
- The Network Model
- Linear Element Id
- {3D2ABC9F-A6FC-4E9D-9140-CEFE0F92B2B7}
- Linear Element Type
- B Carriageway
- From Distance
- 477 m
- To Distance
- 1,049 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.515029 -1.641794 51.514961 -1.641104 51.514777 -1.639437 51.514667 -1.638403 51.514434 -1.636547 51.514155 -1.634736 51.514066 -1.634184 51.514018 -1.633941 51.513985 -1.633722
Segment 4
30 coordinate pairs- Description
- M4 eastbound between J15 and J14
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes 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
- {986B5938-6961-4484-B356-240FE82EBBA9}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 1,299 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.505775 -1.596563 51.505494 -1.595752 51.50529 -1.595208 51.504969 -1.59436 51.504947 -1.594303 51.504721 -1.593783 51.504363 -1.592898 51.50402 -1.592181 51.503928 -1.591981 51.503831 -1.591787 51.503723 -1.591576 51.503443 -1.591016 51.50329 -1.590746 51.502549 -1.589544 51.502468 -1.58942 51.502277 -1.589132 51.501662 -1.588214 51.501208 -1.587599 51.50085 -1.587134 51.500807 -1.587078 51.500669 -1.586906 51.500645 -1.586877 51.500227 -1.586405 51.49985 -1.585974 51.499375 -1.585483 51.49895 -1.58508 51.498748 -1.584889 51.498303 -1.584494 51.49764 -1.583936 51.497488 -1.583829
- Geometry type
- MultiLineString
- Geometry points
- 77
- First coordinate pair
- -1.629374, 51.513187
- Road section segments
- 1
- Road section points
- 77
View geometry JSON
{
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View road section coordinates
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- Cause type
- Road Maintenance
- Detailed cause
- Maintenance Work
- Compliance
- Mandatory
- Probability
- Certain
- Validity status
- Active
- Road management
- Other
- Feed provider
- National Highways
- Data source
- Roadworks
- Feed version
- 1
- Record created
- Mon, Aug 10, 2026 7:56 PM
- Record versioned
- Mon, Aug 10, 2026 10:04 PM
- 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 5 to Jct 4B Lane 1 closure
Active Roadworks National Highways
Slough
M4 · M4 Eastbound Between J5 And J4B
Expected to clear in 6 hours 6 minutes
Started 10 Aug 2026, 21:00
Expected clear 11 Aug 2026, 04:30
M4 Eastbound Jct 5 to Jct 4B Lane 1 closure
Category: Road Maintenance
View update
A303 both directions A350 Jct to Deptford carriageway closure
Active Roadworks National Highways
Wiltshire
A303 · A303 Westbound Between A36 And A350
Expected to clear in 6 hours 36 minutes
Started 10 Aug 2026, 19:55
Expected clear 11 Aug 2026, 05:00
A303 both directions A350 Jct to Deptford carriageway closure
Category: Road Maintenance
View update
Lane 1 closure
Active Roadworks National Highways
South Gloucestershire
M4 · M4 Eastbound Between J19 And J18
Expected to clear in 6 hours 36 minutes
Started 10 Aug 2026, 19:35
Expected clear 11 Aug 2026, 05:00
lane 1 closure
Category: Road Maintenance
View update
M4 eastbound Jct 18 to 17 - single lane running (166/1 to 161/7)
Active Roadworks National Highways
South Gloucestershire
M4 · M4 Eastbound Between J18 And J17
Expected to clear in 6 hours 36 minutes
Started 10 Aug 2026, 19:00
Expected clear 11 Aug 2026, 05:00
M4 eastbound Jct 18 to 17 - single lane running (166/1 to 161/7)
Category: Road Maintenance
View update
M4 Eastbound Jct 17 to 16 lane 3 closure 147/5b - 146/7b
Planned Roadworks National Highways
Wiltshire
M4 · M4 Eastbound Between J17 And J16
Expected to clear in 6 hours 36 minutes
Started 10 Aug 2026, 19:00
Expected clear 11 Aug 2026, 05:00
M4 Eastbound Jct 17 to 16 lane 3 closure 147/5b - 146/7b
Category: Road Maintenance
View update
M4 eastbound lane 1 and lane 2 closure (107/1 to 106/2)
Active Roadworks National Highways
West Berkshire
M4 · M4 Eastbound Between J15 And J14
Expected to clear in 6 hours 36 minutes
Started 10 Aug 2026, 18:40
Expected clear 11 Aug 2026, 05:00
M4 eastbound lane 1 and lane 2 closure (107/1 to 106/2)
Category: Road Maintenance
View update