M4 eastbound lane 4 and 3 closure (47/0 to 40/7)
PlannedM4 eastbound lane 4 and 3 closure (47/0 to 40/7)
- Start time
- Tue, Oct 27, 2026 9:00 PM
- Expected end
- Wed, Oct 28, 2026 6:00 AM
- Duration
- 9 hours
- Road
- M4 – M4 Eastbound Between J8 And J7
- Category
- Road Maintenance
- Direction
- Eastbound
- Carriageway
- Dual Carriageway
- Reason
- Maintenance Work
Live incident
Active roadworks
Planned
Cleared
Hover or tap markers for full details
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EPC ratings & more
- First published
- Fri, Oct 16, 2026 5:05 AM
- Last updated
- Tue, Oct 27, 2026 12:20 AM
- Cleared
- Wed, Oct 28, 2026 6:00 AM
- Latest update: M4 eastbound lane 4 and 3 closure (47/0 to 40/7)
- Coordinates
- 51.500430, -0.713163
- Latitude span
- 51.489612 – 51.511170
- Longitude span
- -0.746986 – -0.666321
- Bounding box centre
- 51.500391, -0.706654
- Location descriptions
-
- M4 eastbound between J8 and J7
- M4 J8 eastbound exit
- M4 eastbound between J10 and J8
- roundabout at M4 J8/A404(M) J9/A308(M)
- M4 J8 eastbound access
- Feed validity status
- Planned
- Overall feed start
- Tue, Oct 27, 2026 9:00 PM
- Overall feed end
- Wed, Oct 28, 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
15 coordinate pairs- Description
- M4 eastbound between J8 and J7
- Carriageway
- Dual Carriageway
- 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
- {DEF25AF2-4856-4876-BC54-028767A6D587}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 598 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.506984 -0.686066 51.507604 -0.684695 51.507735 -0.684417 51.507981 -0.683863 51.50813 -0.683484 51.5084 -0.682756 51.508635 -0.682043 51.508722 -0.681752 51.508793 -0.681491 51.50886 -0.681244 51.509074 -0.680301 51.509184 -0.679721 51.509227 -0.679504 51.509258 -0.679316 51.509402 -0.67845
Segment 2
16 coordinate pairs- Description
- M4 eastbound between J8 and J7
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 0 lanes restricted
- Operational Lanes
- 4 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
- {0A24A8FB-80BB-4138-94E4-5F5A6B929867}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 609 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.499329 -0.712723 51.499326 -0.712672 51.499324 -0.712628 51.499322 -0.712584 51.499308 -0.712133 51.499288 -0.710369 51.499281 -0.709822 51.499328 -0.708575 51.499364 -0.707943 51.499383 -0.707569 51.499456 -0.706815 51.499543 -0.706049 51.499585 -0.705627 51.499703 -0.704812 51.499803 -0.704086 51.499812 -0.704022
Segment 3
7 coordinate pairs- Description
- M4 J8 eastbound exit
- Lanes Restricted
- 0 lanes restricted
- Operational Lanes
- 1 operational lane
- 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
- {1AAC16A0-1888-4775-B896-0F1797E3EA61}
- Linear Element Type
- B Carriageway Exit Slip
- From Distance
- 0 m
- To Distance
- 132 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.497606 -0.729419 51.49761 -0.729414 51.497724 -0.729274 51.497956 -0.728698 51.498083 -0.728367 51.498291 -0.727876 51.498291 -0.727875
Segment 4
13 coordinate pairs- Description
- M4 eastbound between J10 and J8
- Carriageway
- Dual Carriageway
- 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
- {083D6D01-FC84-49B1-87BC-C7037B790508}
- Linear Element Type
- B Carriageway
- From Distance
- 571 m
- To Distance
- 1,487 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.489612 -0.746986 51.490069 -0.745562 51.490376 -0.74468 51.490479 -0.744388 51.490924 -0.743206 51.491339 -0.742124 51.49178 -0.741082 51.491978 -0.740598 51.493074 -0.738272 51.493446 -0.737553 51.493963 -0.73657 51.494149 -0.736246 51.494226 -0.736111
Segment 5
5 coordinate pairs- Description
- M4 eastbound between J10 and J8
- Carriageway
- Dual Carriageway
- 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
- {6D452CED-D559-49F3-B872-855A40BD59BB}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 248 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.494226 -0.736111 51.494796 -0.735122 51.495575 -0.733785 51.495591 -0.733758 51.495738 -0.733481
Segment 6
11 coordinate pairs- Description
- M4 J8 eastbound exit
- Lanes Restricted
- 0 lanes restricted
- Operational Lanes
- 1 operational lane
- 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
- {3FC76A8B-4B88-6629-A42A-5D71D3A9041C}
- Linear Element Type
- B Carriageway Entry Slip
- From Distance
- 0 m
- To Distance
- 439 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.499694 -0.719357 51.499723 -0.718425 51.499704 -0.71743 51.49969 -0.71702 51.499655 -0.716264 51.499612 -0.715555 51.499525 -0.714433 51.49944 -0.713439 51.499426 -0.713259 51.499358 -0.71314 51.499341 -0.71311
Segment 7
5 coordinate pairs- Description
- M4 eastbound between J8 and J7
- Carriageway
- Dual Carriageway
- 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
- {24ABFEBB-4AB3-4668-830E-2F661F3C1F80}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 26 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.499341 -0.71311 51.499336 -0.713001 51.499338 -0.712908 51.499335 -0.712836 51.499329 -0.712723
Segment 8
4 coordinate pairs- Description
- M4 J8 eastbound exit
- Lanes Restricted
- 0 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
- {5D520C88-5696-BF09-20D8-2657C361C750}
- Linear Element Type
- B Carriageway Exit Slip
- From Distance
- 0 m
- To Distance
- 70 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.498291 -0.727875 51.498366 -0.727672 51.498426 -0.727491 51.498592 -0.726987
Segment 9
5 coordinate pairs- Description
- roundabout at M4 J8/A404(M) J9/A308(M)
- Lanes Restricted
- 0 lanes restricted
- Operational Lanes
- 3 operational lanes
- Direction On Section
- Clockwise
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- M4
- Linear Element Model
- The Network Model
- Linear Element Id
- {B815E337-108A-46F9-987E-847BB2DF528D}
- Linear Element Type
- Other
- From Distance
- 0 m
- To Distance
- 19 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.4999 -0.723205 51.499875 -0.723157 51.499848 -0.723117 51.499802 -0.723047 51.49977 -0.723009
Segment 10
6 coordinate pairs- Description
- M4 J8 eastbound exit
- Lanes Restricted
- 0 lanes 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
- {09E91B3A-8DD8-E921-FB4D-60DFD4E37724}
- Linear Element Type
- B Carriageway Exit Slip
- From Distance
- 0 m
- To Distance
- 151 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.498592 -0.726987 51.498757 -0.726487 51.499012 -0.725655 51.499055 -0.725553 51.499112 -0.725464 51.499357 -0.725253
Segment 11
8 coordinate pairs- Description
- M4 eastbound between J10 and J8
- Carriageway
- Dual Carriageway
- 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
- {394E8C98-DFB9-11A5-473C-261E7C67F490}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 350 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.495738 -0.733481 51.49584 -0.733289 51.496164 -0.732719 51.496169 -0.732708 51.496341 -0.732369 51.496512 -0.73203 51.497202 -0.730478 51.497606 -0.729419
Segment 12
9 coordinate pairs- Description
- roundabout at M4 J8/A404(M) J9/A308(M)
- Lanes Restricted
- 0 lanes restricted
- Operational Lanes
- 3 operational lanes
- Direction On Section
- Clockwise
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- M4
- Linear Element Model
- The Network Model
- Linear Element Id
- {82E09A09-161C-4B65-A1A6-2578822B7102}
- Linear Element Type
- Other
- From Distance
- 0 m
- To Distance
- 68 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.499534 -0.725197 51.499586 -0.725155 51.49963 -0.725129 51.499706 -0.725019 51.499762 -0.724931 51.499804 -0.724823 51.49982 -0.724755 51.499858 -0.724607 51.499877 -0.724444
Segment 13
4 coordinate pairs- Description
- roundabout at M4 J8/A404(M) J9/A308(M)
- Lanes Restricted
- 0 lanes restricted
- Operational Lanes
- 3 operational lanes
- Direction On Section
- Clockwise
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- M4
- Linear Element Model
- The Network Model
- Linear Element Id
- {5EEB12A6-A889-4C99-8718-CB0C09755AE1}
- Linear Element Type
- Other
- From Distance
- 0 m
- To Distance
- 20 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.499357 -0.725253 51.499411 -0.72525 51.499465 -0.725251 51.499534 -0.725197
Segment 14
8 coordinate pairs- Description
- M4 eastbound between J8 and J7
- Carriageway
- Dual Carriageway
- 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
- {268B9FF5-7948-4480-AC92-36E35C16FD33}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 864 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.509402 -0.67845 51.509649 -0.676711 51.509662 -0.676624 51.509796 -0.675712 51.50988 -0.675191 51.510623 -0.670126 51.511081 -0.666957 51.51117 -0.666321
Segment 15
8 coordinate pairs- Description
- M4 eastbound between J8 and J7
- Carriageway
- Dual Carriageway
- 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
- {C6A2BE1D-F45B-4FE9-9968-7CAA6877DCEA}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 383 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.504837 -0.690383 51.504919 -0.690219 51.505336 -0.689357 51.505599 -0.68887 51.506086 -0.687904 51.50653 -0.687002 51.506923 -0.686189 51.506984 -0.686066
Segment 16
2 coordinate pairs- Description
- roundabout at M4 J8/A404(M) J9/A308(M)
- Lanes Restricted
- 0 lanes restricted
- Operational Lanes
- 3 operational lanes
- Direction On Section
- Clockwise
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- M4
- Linear Element Model
- The Network Model
- Linear Element Id
- {542BBF59-FE5E-4EB7-B22D-5E58EBBE17AF}
- Linear Element Type
- Other
- From Distance
- 0 m
- To Distance
- 24 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.499877 -0.724444 51.499944 -0.724113
Segment 17
14 coordinate pairs- Description
- M4 eastbound between J8 and J7
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 0 lanes restricted
- Operational Lanes
- 4 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
- {FA372F9E-B295-4196-A9F6-3BF4376AAB80}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 1,109 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.499812 -0.704022 51.499824 -0.703922 51.500045 -0.70272 51.500267 -0.701705 51.500456 -0.700908 51.500741 -0.699862 51.500967 -0.699106 51.501288 -0.698132 51.501585 -0.697317 51.501935 -0.696428 51.502496 -0.695173 51.502672 -0.694793 51.504545 -0.690964 51.504837 -0.690383
Segment 18
11 coordinate pairs- Description
- M4 J8 eastbound access
- Lanes Restricted
- 0 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
- {D8836978-BEA4-44BC-A754-31FDA1B0BC37}
- Linear Element Type
- B Carriageway Entry Slip
- From Distance
- 0 m
- To Distance
- 257 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.49977 -0.723009 51.499705 -0.722789 51.499654 -0.722645 51.499615 -0.722471 51.499604 -0.722302 51.499612 -0.721928 51.49964 -0.721312 51.499672 -0.72062 51.499689 -0.72005 51.499692 -0.719703 51.499694 -0.719357
Segment 19
6 coordinate pairs- Description
- roundabout at M4 J8/A404(M) J9/A308(M)
- Lanes Restricted
- 0 lanes restricted
- Operational Lanes
- 3 operational lanes
- Direction On Section
- Clockwise
- Direction Relative
- Aligned
- Height Grade
- Start1 End1
- Linear Element Road
- M4
- Linear Element Model
- The Network Model
- Linear Element Id
- {42B1946D-CBD1-4212-BBBD-3128D6CE5000}
- Linear Element Type
- Other
- From Distance
- 0 m
- To Distance
- 65 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.499944 -0.724113 51.499987 -0.72378 51.499994 -0.723647 51.499984 -0.723561 51.499965 -0.723411 51.4999 -0.723205
- Geometry type
- MultiLineString
- Geometry points
- 157
- First coordinate pair
- -0.686066, 51.506984
- Road section segments
- 1
- Road section points
- 157
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, Oct 16, 2026 5:05 AM
- Record versioned
- Tue, Oct 27, 2026 12:20 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 lane 1 closure (93/0 to 89/3)
Active Roadworks National Highways
West Berkshire
M4 · M4 Eastbound Within J13
Expected to clear in 3 hours 49 minutes
Started 26 Oct 2026, 21:10
Expected clear 27 Oct 2026, 06:00
M4 eastbound lane 1 closure (93/0 to 89/3)
Category: Road Maintenance
View update
M4 eastbound Jct 23 to 22 Prince of Wales Bridge carriageway closure
Planned Roadworks National Highways
Monmouthshire
M4 · M4 Eastbound Between J23 And J22
Starts in 19 hours 49 minutes
Starts 27 Oct 2026, 22:00
Expected clear 28 Oct 2026, 06:00
M4 eastbound Jct 23 to 22 Prince of Wales Bridge carriageway closure
Category: Road Maintenance
View update
M4 Eastbound Jct 5 to Jct 4b Lane closure
Planned Roadworks National Highways
Slough
M4 · M4 Eastbound Within J5
Starts in 19 hours 49 minutes
Starts 27 Oct 2026, 22:00
Expected clear 28 Oct 2026, 05:30
M4 Eastbound Jct 5 to Jct 4b Lane closure
Category: Road Maintenance
View update
M4 Jct 7 southbound Huntercoombe Spur lane 1 closure
Planned Roadworks National Highways
Slough
M4 · Link Road From A4 To M4 J7
Starts in 18 hours 49 minutes
Starts 27 Oct 2026, 21:00
Expected clear 28 Oct 2026, 06:00
M4 Jct 7 southbound Huntercoombe Spur lane 1 closure
Category: Road Maintenance
View update
M4 eastbound Jct 18 to Jct 17 single lane running (166/8 to 161/0)
Planned Roadworks National Highways
South Gloucestershire
M4 · M4 Eastbound Between J18 And J17
Starts in 17 hours 49 minutes
Starts 27 Oct 2026, 20:00
Expected clear 28 Oct 2026, 06:00
M4 eastbound Jct 18 to Jct 17 single lane running (166/8 to 161/0)
Category: Road Maintenance
View update
M4 both directions Jct 16 to Jct 17 hard shoulder closure
Planned Roadworks National Highways
Wiltshire
M4 · M4 Eastbound Between J17 And J16
Starts in 4 hours 49 minutes
Starts 27 Oct 2026, 07:00
Expected clear 27 Oct 2026, 17:00
M4 both directions Jct 16 to Jct 17 hard shoulder closure
Category: Road Maintenance
View update