M4 eastbound lane 3 and lane 2 closure (109/4 to 104/8)
ClearedM4 eastbound lane 3 and lane 2 closure (109/4 to 104/8)
- Start time
- Wed, Oct 21, 2026 8:18 PM
- Expected end
- Thu, Oct 22, 2026 5:00 AM
- Duration
- 1 hour 37 minutes 2 seconds
- Road
- M4 – M4 Eastbound Between J15 And J14
- Category
- Construction Work
- Direction
- Eastbound
- Carriageway
- Dual Carriageway
- Lanes affected
- 2 of 2 lanes affected
- Reason
- Construction 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
- Wed, Oct 21, 2026 8:18 PM
- Last updated
- Wed, Oct 21, 2026 9:20 PM
- Cleared
- Wed, Oct 21, 2026 9:55 PM
- Latest update: M4 eastbound lane 3 and lane 2 closure (109/4 to 104/8)
- Coordinates
- 51.467525, -1.518105
- Latitude span
- 51.456256 – 51.478020
- Longitude span
- -1.548204 – -1.492755
- Bounding box centre
- 51.467138, -1.520480
- Location descriptions
-
- M4 eastbound between J15 and J14
- Feed validity status
- Active
- Overall feed start
- Wed, Oct 21, 2026 8:18 PM
- Overall feed end
- Thu, Oct 22, 2026 5:00 AM
- Feed window length
- 8 hours 42 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
15 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
- {003A2CF1-A9FA-4FE5-B69F-907EDF1D988D}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 868 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.466028 -1.510705 51.465566 -1.509832 51.465222 -1.509217 51.464388 -1.507815 51.464225 -1.507558 51.463999 -1.507186 51.463936 -1.507086 51.46333 -1.506185 51.461964 -1.504257 51.461855 -1.504089 51.461556 -1.503628 51.461339 -1.503299 51.461095 -1.502899 51.460533 -1.501941 51.460506 -1.501883
Segment 2
19 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 End2
- Linear Element Road
- M4
- Linear Element Model
- The Network Model
- Linear Element Id
- {BDCE1422-0001-46D3-8912-7CB90850BEA4}
- Linear Element Type
- B Carriageway
- From Distance
- 260 m
- To Distance
- 1,732 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.47802 -1.548204 51.477676 -1.547443 51.477585 -1.547228 51.477114 -1.546139 51.476841 -1.545465 51.476569 -1.544819 51.475406 -1.541778 51.475355 -1.541635 51.474997 -1.540631 51.474679 -1.539727 51.474379 -1.538808 51.474069 -1.537876 51.473851 -1.537158 51.473404 -1.535651 51.473039 -1.534402 51.472556 -1.532621 51.47208 -1.530682 51.471888 -1.529878 51.471815 -1.529562
Segment 3
12 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
- {1438C3D2-9FBB-42D6-B8DE-361FEE6DDFE8}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 792 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.460506 -1.501883 51.460071 -1.501125 51.459609 -1.500267 51.459264 -1.499623 51.458865 -1.498821 51.458285 -1.497618 51.457731 -1.496401 51.457395 -1.495642 51.457304 -1.495412 51.457141 -1.495018 51.456822 -1.494252 51.456256 -1.492755
Segment 4
25 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
- {01DA6655-5322-47D3-8723-F922C922745C}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 1,470 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.471815 -1.529562 51.47166 -1.528887 51.471247 -1.526933 51.471109 -1.526272 51.470909 -1.525267 51.47066 -1.524017 51.470394 -1.52281 51.470362 -1.522681 51.470065 -1.521489 51.469891 -1.520843 51.469609 -1.519838 51.469472 -1.519379 51.469339 -1.518948 51.469189 -1.51846 51.468989 -1.517829 51.468516 -1.516466 51.468343 -1.515979 51.46807 -1.515276 51.468047 -1.515219 51.467543 -1.513972 51.46718 -1.513112 51.466899 -1.512496 51.466636 -1.511923 51.466191 -1.511006 51.466028 -1.510705
- Geometry type
- MultiLineString
- Geometry points
- 71
- First coordinate pair
- -1.510705, 51.466028
- Road section segments
- 1
- Road section points
- 71
View geometry JSON
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View road section coordinates
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- Cause type
- Construction Work
- Detailed cause
- Construction Work
- Compliance
- Mandatory
- Probability
- Certain
- Validity status
- Active
- Road management
- Other
- Feed provider
- National Highways
- Data source
- Roadworks
- Feed version
- 1
- Record created
- Wed, Oct 21, 2026 8:18 PM
- Record versioned
- Wed, Oct 21, 2026 9:20 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 13 between the slips carriageway closure
Planned Roadworks National Highways
West Berkshire
M4 · M4 Eastbound Between J14 And J13
Expected to clear in 6 hours 11 minutes
Started 21 Oct 2026, 21:00
Expected clear 22 Oct 2026, 06:00
M4 eastbound Jct 13 between the slips carriageway closure
Category: Road Maintenance
View update
M4 eastbound Jct 10 exit slip road closure
Cleared Roadworks National Highways
Wokingham
M4 · Link Road From M4 J10 Eastbound To A329(M)
Cleared 48 minutes 28 seconds ago
Started 21 Oct 2026, 23:00
Ended 21 Oct 2026, 23:00
M4 eastbound Jct 10 exit slip road closure
Category: Road Maintenance
View update
M4 Eastbound Jct 4B to M25 Clockwise and Anticlockwise Jct 15 exit slip road lane 1 closure
Cleared Roadworks National Highways
Slough
M4 · Link Road From M4 J4B Eastbound To M25 J15
Cleared 1 hour 48 minutes ago
Started 21 Oct 2026, 22:00
Ended 21 Oct 2026, 22:00
M4 Eastbound Jct 4B to M25 Clockwise and Anticlockwise Jct 15 exit slip road lane 1 closure
Category: Road Maintenance
View update
M4 eastbound Jct 10 exit slip road closure
Cleared Roadworks National Highways
Wokingham
M4 · Link Road From M4 J10 Eastbound To A329(M)
Cleared 2 hours 48 minutes ago
Started 21 Oct 2026, 21:00
Ended 21 Oct 2026, 21:00
M4 eastbound Jct 10 exit slip road closure
Category: Road Maintenance
View update
M4 eastbound lane 1 and 2 closure (59/3 to 57/3)
Cleared Roadworks National Highways
Wokingham
M4 · M4 Eastbound Between J11 And J10
Cleared 2 hours 48 minutes ago
Started 21 Oct 2026, 21:00
Ended 21 Oct 2026, 21:00
M4 eastbound lane 1 and 2 closure (59/3 to 57/3)
Category: Road Maintenance
View update
M4 both directions Jct 16 to Jct 17 - lane 3 closure
Cleared Roadworks National Highways
Wiltshire
M4 · M4 Eastbound Between J17 And J16
Cleared 2 hours 18 minutes ago
Started 21 Oct 2026, 21:00
Ended 21 Oct 2026, 21:30
M4 both directions Jct 16 to Jct 17 - lane 3 closure
Category: Road Maintenance
View update