M4 eastbound lane 1 closure (71/8 to 68/5)
ClearedM4 eastbound lane 1 closure (71/8 to 68/5)
- Start time
- Sun, Mar 1, 2026 9:00 PM
- Expected end
- Mon, Mar 2, 2026 6:00 AM
- Duration
- 9 hours
- Road
- M4 – M4 Eastbound Between J12 And J11
- Category
- Road Maintenance
- Direction
- Eastbound
- Carriageway
- Dual Carriageway
- Lanes affected
- Lane 1 closed, 1 of 3 lanes affected
- Reason
- Maintenance Work
Live incident
Active roadworks
Planned
Cleared
Hover or tap markers for full details
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Flood risk assessment
Planning history
EPC ratings & more
- First published
- Tue, Feb 24, 2026 2:37 PM
- Last updated
- Sun, Mar 1, 2026 4:31 AM
- Cleared
- Mon, Mar 2, 2026 6:00 AM
- Latest update: M4 eastbound lane 1 closure (71/8 to 68/5)
- Coordinates
- 51.424052, -1.028859
- Latitude span
- 51.420757 – 51.432115
- Longitude span
- -1.050320 – -1.008124
- Bounding box centre
- 51.426436, -1.029222
- Location descriptions
-
- M4 eastbound between J12 and J11
- M4 eastbound at the Reading services between J12 and J11
- Feed validity status
- Planned
- Overall feed start
- Sun, Mar 1, 2026 9:00 PM
- Overall feed end
- Mon, Mar 2, 2026 6:00 AM
- Feed window length
- 9 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
28 coordinate pairs- Description
- M4 eastbound between J12 and J11
- Carriageway
- Dual Carriageway
- Lane Usage
- Cl1
- Lane Number
- 1
- Lane Status
- Closed
- Lane Direction
- Aligned
- Lanes Restricted
- 1 lane restricted
- Operational Lanes
- 3 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
- {14B0352D-F889-48D8-9C8F-DADDD9A46BE3}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 1,406 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.422783 -1.028009 51.422713 -1.027667 51.422435 -1.026299 51.422386 -1.026021 51.422146 -1.024668 51.421939 -1.023414 51.421922 -1.023281 51.421807 -1.022405 51.421803 -1.022377 51.421601 -1.020828 51.421471 -1.019824 51.421418 -1.019422 51.421385 -1.019117 51.421272 -1.018088 51.421213 -1.017442 51.421198 -1.017282 51.421075 -1.015992 51.421025 -1.01536 51.420931 -1.013895 51.420926 -1.013773 51.420866 -1.012516 51.42086 -1.012358 51.42084 -1.011805 51.420819 -1.011251 51.420794 -1.010346 51.420765 -1.009052 51.420758 -1.008195 51.420757 -1.008124
Segment 2
22 coordinate pairs- Description
- M4 eastbound between J12 and J11
- Carriageway
- Dual Carriageway
- Lane Usage
- Cl1
- Lane Number
- 1
- Lane Status
- Closed
- Lane Direction
- Aligned
- Lanes Restricted
- 1 lane restricted
- Operational Lanes
- 3 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
- {D2FD8BCC-65D0-40B9-A11F-6FFDC46BEB94}
- Linear Element Type
- B Carriageway
- From Distance
- 195 m
- To Distance
- 1,570 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.432115 -1.05032 51.431638 -1.049528 51.431097 -1.048676 51.430591 -1.047881 51.429999 -1.046929 51.429707 -1.046461 51.429424 -1.045978 51.428813 -1.044854 51.4281 -1.043502 51.427753 -1.04279 51.42735 -1.04195 51.427047 -1.04128 51.426783 -1.040696 51.426223 -1.039356 51.425969 -1.038714 51.425755 -1.038172 51.425589 -1.037715 51.425046 -1.036173 51.424926 -1.03583 51.424678 -1.035088 51.424678 -1.035088 51.424572 -1.034771
Segment 3
6 coordinate pairs- Description
- M4 eastbound at the Reading services between J12 and J11
- Carriageway
- Dual Carriageway
- Lane Usage
- Cl1
- Lane Number
- 1
- Lane Status
- Closed
- Lane Direction
- Aligned
- Lanes Restricted
- 1 lane restricted
- Operational Lanes
- 3 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
- {2E1D4CA3-A2F3-4B27-B35C-B07CE796AED7}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 323 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.424572 -1.034771 51.424041 -1.03306 51.423815 -1.032284 51.423375 -1.030555 51.423373 -1.030549 51.423372 -1.030543
Segment 4
4 coordinate pairs- Description
- M4 eastbound between J12 and J11
- Carriageway
- Dual Carriageway
- Lane Usage
- Cl1
- Lane Number
- 1
- Lane Status
- Closed
- Lane Direction
- Aligned
- Lanes Restricted
- 1 lane restricted
- Operational Lanes
- 3 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
- {3A8E025A-8D19-4F25-9A1D-2444574CDDD0}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 188 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.423372 -1.030543 51.42333 -1.03038 51.423306 -1.030295 51.422783 -1.028009
- Geometry type
- MultiLineString
- Geometry points
- 60
- First coordinate pair
- -1.028009, 51.422783
- Road section segments
- 1
- Road section points
- 60
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
- 3
- Record created
- Tue, Feb 24, 2026 2:37 PM
- Record versioned
- Sun, Mar 1, 2026 4:31 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 4 Carriageway closure between the exit and entry slip road
Planned Roadworks National Highways
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Starts in 20 hours 28 minutes
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Expected clear 16 Jun 2026, 04:30
M4 Eastbound Jct 4 Carriageway closure between the exit and entry slip road
Category: Construction Work
View update
M4 eastbound Jct 20 to 19 carriageway closure
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M4 · M4 Eastbound Between J20 And J19
Starts in 19 hours 28 minutes
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Expected clear 16 Jun 2026, 05:00
M4 eastbound Jct 20 to 19 carriageway closure
Category: Construction Work
View update
M4 eastbound Jct 7 entry slip road closure
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M4 · M4 J7 Eastbound Access
Starts in 19 hours 28 minutes
Starts 15 Jun 2026, 20:00
Expected clear 16 Jun 2026, 05:00
M4 eastbound Jct 7 entry slip road closure
Category: Road Maintenance
View update
M4 eastbound lane 3 closure (99/6 - 95/7)
Planned Roadworks National Highways
West Berkshire
M4 · M4 Eastbound Between J14 And J13
Starts in 18 hours 58 minutes
Starts 15 Jun 2026, 19:30
Expected clear 16 Jun 2026, 05:00
M4 eastbound lane 3 closure (99/6 - 95/7)
Category: Road Maintenance
View update
M4 eastbound lanes 1 and 2 closed
Planned Roadworks National Highways
South Gloucestershire
M4 · M4 Eastbound Within J19
Starts in 18 hours 28 minutes
Starts 15 Jun 2026, 19:00
Expected clear 16 Jun 2026, 05:00
M4 eastbound lanes 1 and 2 closed
Category: Construction Work
View update
M4 eastbound Jct 23 to 22 lane 1 and 2 closed (203/3B to 195/5B)
Planned Roadworks National Highways
Monmouthshire
M4 · M4 Eastbound Within J22
Starts in 18 hours 28 minutes
Starts 15 Jun 2026, 19:00
Expected clear 16 Jun 2026, 05:00
M4 eastbound Jct 23 to 22 lane 1 and 2 closed (203/3B to 195/5B)
Category: Road Maintenance
View update