M4 eastbound lane 4 and 3 closure (54/6 to 49/8)
PlannedM4 eastbound lane 4 and 3 closure (54/6 to 49/8)
- Start time
- Tue, Aug 25, 2026 7:30 PM
- Expected end
- Wed, Aug 26, 2026 5:00 AM
- Duration
- 9 hours 30 minutes
- Road
- M4 – M4 Eastbound Between J10 And J8
- 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
- Fri, Aug 14, 2026 3:36 PM
- Last updated
- Tue, Aug 25, 2026 7:14 AM
- Cleared
- Wed, Aug 26, 2026 5:00 AM
- Latest update: M4 eastbound lane 4 and 3 closure (54/6 to 49/8)
- Coordinates
- 51.456162, -0.799053
- Latitude span
- 51.444062 – 51.470274
- Longitude span
- -0.825828 – -0.771783
- Bounding box centre
- 51.457168, -0.798806
- Location descriptions
-
- M4 eastbound between J10 and J8
- Feed validity status
- Planned
- Overall feed start
- Tue, Aug 25, 2026 7:30 PM
- Overall feed end
- Wed, Aug 26, 2026 5:00 AM
- Feed window length
- 9 hours 30 minutes
- 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
7 coordinate pairs- Description
- M4 eastbound between J10 and J8
- 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
- {4747B9AF-B430-4C05-8069-63A8EDC78748}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 588 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.453854 -0.802933 51.454452 -0.801813 51.454885 -0.801085 51.455782 -0.799566 51.456756 -0.797797 51.45701 -0.797329 51.457353 -0.796597
Segment 2
13 coordinate pairs- Description
- M4 eastbound between J10 and J8
- 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
- {8A77EB64-65B7-4A7A-A2F4-C7C018BF5569}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 927 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.462527 -0.783821 51.462876 -0.783054 51.463151 -0.782474 51.463914 -0.780941 51.464275 -0.780285 51.464887 -0.779179 51.465741 -0.77777 51.4661 -0.777213 51.466401 -0.776765 51.467286 -0.775487 51.467584 -0.775047 51.468148 -0.774306 51.468254 -0.774168
Segment 3
25 coordinate pairs- Description
- M4 eastbound between J10 and J8
- 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
- {3CE24F5C-CF44-448E-80B7-3242B16E43EA}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 1,499 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.446466 -0.820947 51.446536 -0.820781 51.446996 -0.819751 51.447321 -0.819002 51.447561 -0.818451 51.448286 -0.816659 51.448753 -0.815454 51.448927 -0.814975 51.449187 -0.814289 51.449847 -0.812428 51.449971 -0.81209 51.45042 -0.810767 51.450575 -0.810322 51.450578 -0.810315 51.450758 -0.809805 51.451225 -0.808602 51.45194 -0.806894 51.452183 -0.80634 51.452389 -0.80588 51.452651 -0.805296 51.453273 -0.804019 51.453449 -0.803673 51.453677 -0.803263 51.45368 -0.803256 51.453854 -0.802933
Segment 4
5 coordinate pairs- Description
- M4 eastbound between J10 and J8
- 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
- {5439E6C3-3C4E-403D-AEF8-AD6595A4004E}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 147 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.469175 -0.772962 51.469201 -0.772955 51.469668 -0.772446 51.469794 -0.772301 51.470274 -0.771783
Segment 5
11 coordinate pairs- Description
- M4 eastbound between J10 and J8
- 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
- {7AF4385E-0F9A-456D-A606-9FAC8C9E1D1C}
- Linear Element Type
- B Carriageway
- From Distance
- 1,266 m
- To Distance
- 1,698 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.444062 -0.825828 51.444076 -0.825804 51.444451 -0.825081 51.444499 -0.824989 51.445554 -0.822898 51.445763 -0.822446 51.445995 -0.821953 51.44611 -0.82172 51.446243 -0.821432 51.446456 -0.820971 51.446466 -0.820947
Segment 6
15 coordinate pairs- Description
- M4 eastbound between J10 and J8
- 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
- {4E2C4D29-F2D9-44BD-B423-B72D71EBAA56}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 1,059 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.457353 -0.796597 51.457357 -0.796591 51.457431 -0.796469 51.457799 -0.795702 51.458061 -0.795142 51.458792 -0.793474 51.459257 -0.792342 51.459641 -0.791348 51.459712 -0.791147 51.460101 -0.790023 51.460801 -0.788046 51.461039 -0.787396 51.461594 -0.785968 51.462177 -0.784592 51.462527 -0.783821
Segment 7
2 coordinate pairs- Description
- M4 eastbound between J10 and J8
- 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
- {240CCA21-9FE4-4A51-8653-7311281C837D}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 132 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.468254 -0.774168 51.469175 -0.772962
- Geometry type
- MultiLineString
- Geometry points
- 78
- First coordinate pair
- -0.802933, 51.453854
- Road section segments
- 1
- Road section points
- 78
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
- Probable
- Validity status
- Planned
- Road management
- Other
- Feed provider
- National Highways
- Data source
- Roadworks
- Feed version
- 1
- Record created
- Fri, Aug 14, 2026 3:36 PM
- Record versioned
- Tue, Aug 25, 2026 7:14 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 17 to Jct 16 - lane closure
Planned Roadworks National Highways
Wiltshire
M4 · M4 Eastbound Between J17 And J16
Expected to clear in 7 hours 23 minutes
Started 25 Aug 2026, 07:00
Expected clear 25 Aug 2026, 15:00
M4 eastbound Jct 17 to Jct 16 - lane closure
Category: Road Maintenance
View update
M4 westbound Jct 17 exit and entry slip roads lane closures
Planned Roadworks National Highways
Wiltshire
M4 · M4 J17 Westbound Exit
Starts in 11 hours 23 minutes
Starts 25 Aug 2026, 19:00
Expected clear 26 Aug 2026, 05:00
M4 westbound Jct 17 exit and entry slip roads lane closures
Category: Road Maintenance
View update
M4 eastbound Jct 18 to Jct 17 lane closure 154/2-152/5
Planned Roadworks National Highways
Wiltshire
M4 · M4 Eastbound Between J18 And J17
Starts in 11 hours 23 minutes
Starts 25 Aug 2026, 19:00
Expected clear 26 Aug 2026, 05:00
M4 eastbound Jct 18 to Jct 17 lane closure 154/2-152/5
Category: Road Maintenance
View update
M4 jct 19 to 15 Eastbound 181/0b to 124/0b lane 3 closure
Planned Roadworks National Highways
Wiltshire
M4 · M4 Eastbound Between J17 And J16
Starts in 11 hours 23 minutes
Starts 25 Aug 2026, 19:00
Expected clear 26 Aug 2026, 05:00
M4 jct 19 to 15 Eastbound 181/0b to 124/0b lane 3 closure
Category: Road Maintenance
View update
M4 eastbound Jct 19 to Jct 18 lane closure 180/3-179/4
Planned Roadworks National Highways
South Gloucestershire
M4 · M4 Eastbound Between J19 And J18
Starts in 11 hours 23 minutes
Starts 25 Aug 2026, 19:00
Expected clear 26 Aug 2026, 05:00
M4 eastbound Jct 19 to Jct 18 lane closure 180/3-179/4
Category: Road Maintenance
View update
M4 eastbound Jct 12 exit slip lane 1 closure
Planned Roadworks National Highways
West Berkshire
M4 · M4 J12 Eastbound Exit
Starts in 11 hours 23 minutes
Starts 25 Aug 2026, 19:00
Expected clear 26 Aug 2026, 05:00
M4 eastbound Jct 12 exit slip lane 1 closure
Category: Construction Work
View update