M4 eastbound Jct 13 to Jct 14 carriageway closure
ClearedM4 eastbound Jct 13 to Jct 14 carriageway closure
- Start time
- Mon, May 18, 2026 7:00 PM
- Expected end
- Tue, May 19, 2026 5:00 AM
- Duration
- 10 hours
- Road
- M4 – M4 Eastbound Between J14 And J13
- Category
- Authority Operation
- Direction
- Eastbound
- Carriageway
- Dual Carriageway
- Reason
- Other
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, Jan 21, 2026 3:16 PM
- Last updated
- Tue, May 19, 2026 3:32 AM
- Cleared
- Tue, May 19, 2026 5:00 AM
- Latest update: M4 eastbound Jct 13 to Jct 14 carriageway closure
- Coordinates
- 51.451829, -1.413469
- Latitude span
- 51.446965 – 51.456681
- Longitude span
- -1.490214 – -1.321840
- Bounding box centre
- 51.451823, -1.406027
- Location descriptions
-
- M4 eastbound between J14 and J13
- M4 eastbound within J14
- M4 J14 eastbound access
- Feed validity status
- Planned
- Overall feed start
- Mon, May 18, 2026 7:00 PM
- Overall feed end
- Tue, May 19, 2026 5:00 AM
- Feed window length
- 10 hours
- Probability code (raw)
- probable
- Compliance option (raw)
- mandatory
- Source identification (raw)
- roadworks
- Management type value
- carriagewayClosures (Carriageway Closures)
- Contra-flow flag (raw)
- false
- Width restriction flag (raw)
- false
- Height restriction flag (raw)
- false
- Weight restriction flag (raw)
- false
Segment 1
9 coordinate pairs- Description
- M4 eastbound between J14 and J13
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 4 lanes restricted
- Operational Lanes
- 0 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
- {C85B5ED4-896A-4D14-AF2D-1744BFE7C11C}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 432 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.450725 -1.4047 51.450745 -1.404431 51.450851 -1.40291 51.450891 -1.401974 51.450955 -1.400559 51.450964 -1.400362 51.450973 -1.399815 51.451006 -1.398735 51.451016 -1.398503
Segment 2
2 coordinate pairs- Description
- M4 eastbound between J14 and J13
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 4 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- East Bound
- Direction Relative
- Aligned
- Height Grade
- Start2 End2
- Linear Element Road
- M4
- Linear Element Model
- The Network Model
- Linear Element Id
- {E9ED0C1B-9FC0-4A78-BA99-F660A0F60396}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 62 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.45066 -1.4056 51.450725 -1.4047
Segment 3
16 coordinate pairs- Description
- M4 eastbound between J14 and J13
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 4 lanes restricted
- Operational Lanes
- 0 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
- {1186372D-828F-4E10-A923-C4C31D7DCD77}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 781 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.454016 -1.377373 51.454105 -1.377055 51.454179 -1.376767 51.454333 -1.376188 51.45436 -1.376058 51.454489 -1.375558 51.454689 -1.374723 51.454937 -1.373617 51.454994 -1.373363 51.455113 -1.372791 51.455475 -1.370921 51.455697 -1.369618 51.455925 -1.368092 51.455971 -1.367664 51.45606 -1.366957 51.456095 -1.366663
Segment 4
11 coordinate pairs- Description
- M4 eastbound between J14 and J13
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 4 lanes restricted
- Operational Lanes
- 0 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
- {6CC517D4-7449-46D1-AD36-1BAD14F343A2}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 451 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.451016 -1.398503 51.451025 -1.397968 51.45104 -1.397104 51.451043 -1.396962 51.451064 -1.395954 51.451104 -1.394874 51.451145 -1.39414 51.451196 -1.393436 51.45121 -1.393104 51.451301 -1.392328 51.451327 -1.392038
Segment 5
12 coordinate pairs- Description
- M4 eastbound between J14 and J13
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 4 lanes restricted
- Operational Lanes
- 0 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
- {8639F648-D48D-4464-894E-DAE0D42CDB98}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 689 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.451939 -1.386703 51.452223 -1.384989 51.45238 -1.384137 51.452652 -1.382767 51.452672 -1.382676 51.452704 -1.382536 51.452863 -1.381814 51.453168 -1.380547 51.453506 -1.379208 51.453581 -1.378936 51.45392 -1.377705 51.454016 -1.377373
Segment 6
7 coordinate pairs- Description
- M4 eastbound within J14
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 4 lanes restricted
- Operational Lanes
- 0 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
- {12B748A0-A7C5-42B0-954A-B774DB5C6369}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 563 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.452848 -1.481761 51.452409 -1.480154 51.452364 -1.479982 51.452025 -1.478676 51.451668 -1.477356 51.451531 -1.476767 51.45093 -1.474249
Segment 7
16 coordinate pairs- Description
- M4 eastbound between J14 and J13
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 4 lanes restricted
- Operational Lanes
- 0 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
- {22C6BD85-1BBE-42AE-82E8-D856C9970343}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 1,177 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.454753 -1.33855 51.454744 -1.338495 51.454707 -1.338277 51.45455 -1.337233 51.454376 -1.335958 51.454201 -1.33458 51.454024 -1.333063 51.453863 -1.331633 51.453721 -1.330319 51.453565 -1.32876 51.453417 -1.327163 51.453317 -1.325903 51.453216 -1.324643 51.453117 -1.323199 51.453043 -1.321945 51.453036 -1.32184
Segment 8
3 coordinate pairs- Description
- M4 eastbound within J14
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 4 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- East Bound
- Direction Relative
- Aligned
- Height Grade
- Start2 End2
- Linear Element Road
- M4
- Linear Element Model
- The Network Model
- Linear Element Id
- {EA6272A0-E354-4254-A614-E31C85E6D795}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 120 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.453286 -1.483339 51.453268 -1.483281 51.452848 -1.481761
Segment 9
5 coordinate pairs- Description
- M4 eastbound between J14 and J13
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 4 lanes restricted
- Operational Lanes
- 0 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
- {B356B72F-50D7-48A1-975F-7A7BD514EC27}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 86 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.45093 -1.474249 51.450825 -1.473811 51.450821 -1.473795 51.450752 -1.47351 51.450651 -1.473093
Segment 10
26 coordinate pairs- Description
- M4 eastbound between J14 and J13
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 4 lanes restricted
- Operational Lanes
- 0 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
- {F2EC91F2-65D1-46AA-A0BB-D8315F25B073}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 1,843 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.450651 -1.473093 51.450648 -1.473076 51.450525 -1.472519 51.450458 -1.472218 51.450339 -1.471658 51.450017 -1.470151 51.449879 -1.469461 51.449787 -1.469002 51.449769 -1.46893 51.449585 -1.467968 51.449476 -1.467351 51.449252 -1.466087 51.448836 -1.463588 51.448669 -1.462453 51.448484 -1.461174 51.448251 -1.459465 51.448197 -1.459019 51.448167 -1.458775 51.448083 -1.458085 51.447839 -1.455858 51.447707 -1.454564 51.447479 -1.452006 51.447407 -1.45097 51.447315 -1.449662 51.44717 -1.44739 51.44716 -1.447246
Segment 11
9 coordinate pairs- Description
- M4 eastbound between J14 and J13
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 4 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- East Bound
- Direction Relative
- Aligned
- Height Grade
- Start2 End2
- Linear Element Road
- M4
- Linear Element Model
- The Network Model
- Linear Element Id
- {69751464-982A-44F2-A9A3-BB89DC4557B9}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 689 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.447942 -1.424788 51.447974 -1.424468 51.448291 -1.422261 51.448457 -1.421237 51.448789 -1.419285 51.449001 -1.418165 51.449238 -1.416807 51.449523 -1.415193 51.449523 -1.415193
Segment 12
8 coordinate pairs- Description
- M4 eastbound within J14
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 4 lanes restricted
- Operational Lanes
- 0 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
- {9012E2C1-EEAA-4AFC-8B1C-DA9179CA1BC9}
- Linear Element Type
- B Carriageway
- From Distance
- 35 m
- To Distance
- 567 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.455396 -1.490214 51.454956 -1.488847 51.454864 -1.488545 51.454536 -1.487527 51.454308 -1.486796 51.454244 -1.486566 51.453806 -1.485089 51.453286 -1.483339
Segment 13
4 coordinate pairs- Description
- M4 eastbound between J14 and J13
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 4 lanes restricted
- Operational Lanes
- 0 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
- {F2EC91F2-65D1-46AA-A0BB-D8315F25B073}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 61 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.450651 -1.473093 51.450648 -1.473076 51.450525 -1.472519 51.450468 -1.472265
Segment 14
26 coordinate pairs- Description
- M4 eastbound between J14 and J13
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 4 lanes restricted
- Operational Lanes
- 0 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
- {4AF13909-422E-46BE-808C-C69E0B57BF33}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 1,979 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.456095 -1.366663 51.456183 -1.36594 51.456322 -1.364761 51.456509 -1.362342 51.45659 -1.360845 51.456659 -1.359279 51.456675 -1.358559 51.456681 -1.357349 51.45668 -1.356572 51.456669 -1.355764 51.456643 -1.354527 51.456602 -1.353703 51.45651 -1.351995 51.456476 -1.351408 51.456427 -1.350746 51.456349 -1.349826 51.456204 -1.348348 51.456171 -1.348084 51.456047 -1.347071 51.455916 -1.346103 51.455763 -1.345132 51.455551 -1.343783 51.455316 -1.34237 51.455063 -1.340804 51.454919 -1.339845 51.454753 -1.33855
Segment 15
19 coordinate pairs- Description
- M4 eastbound between J14 and J13
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 4 lanes restricted
- Operational Lanes
- 0 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
- {551DC8B0-4BB3-4DC1-B80C-71B4B6489C13}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 1,568 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.44716 -1.447246 51.447078 -1.445161 51.447027 -1.443492 51.446993 -1.442399 51.446965 -1.440183 51.446976 -1.438744 51.447005 -1.43729 51.447019 -1.436571 51.447067 -1.43516 51.447099 -1.43444 51.447182 -1.432986 51.447324 -1.430811 51.447384 -1.430091 51.447443 -1.429371 51.447512 -1.42865 51.447658 -1.427224 51.447821 -1.425783 51.447882 -1.425293 51.447942 -1.424788
Segment 16
7 coordinate pairs- Description
- M4 eastbound between J14 and J13
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 4 lanes restricted
- Operational Lanes
- 0 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
- {A3483AE4-DCF3-4D47-B79D-7DE84A17751B}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 377 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.451327 -1.392038 51.451383 -1.391343 51.451387 -1.391287 51.451539 -1.38979 51.451763 -1.387947 51.451896 -1.386975 51.451939 -1.386703
Segment 17
10 coordinate pairs- Description
- M4 eastbound between J14 and J13
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 4 lanes restricted
- Operational Lanes
- 0 operational lanes
- Direction On Section
- East Bound
- Direction Relative
- Aligned
- Height Grade
- Start2 End2
- Linear Element Road
- M4
- Linear Element Model
- The Network Model
- Linear Element Id
- {7F348D43-44C5-4DC3-92F2-997C2990794C}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 678 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.449523 -1.415193 51.449554 -1.415002 51.449776 -1.413521 51.450081 -1.411352 51.450256 -1.409833 51.450434 -1.408191 51.450448 -1.408049 51.450517 -1.407307 51.450643 -1.405875 51.45066 -1.4056
Segment 18
5 coordinate pairs- Description
- M4 eastbound between J14 and J13
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 4 lanes restricted
- Operational Lanes
- 0 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
- {B356B72F-50D7-48A1-975F-7A7BD514EC27}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 86 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.45093 -1.474249 51.450825 -1.473811 51.450821 -1.473795 51.450752 -1.47351 51.450651 -1.473093
Segment 19
10 coordinate pairs- Description
- M4 J14 eastbound access
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 0 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
- {34710582-116C-4CF7-AC6A-35291B98AB96}
- Linear Element Type
- B Carriageway Entry Slip
- From Distance
- 15 m
- To Distance
- 587 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.453316 -1.481449 51.453133 -1.481239 51.453015 -1.481068 51.452916 -1.480882 51.452788 -1.480581 51.452706 -1.480323 51.4526 -1.479979 51.451967 -1.477928 51.451712 -1.477068 51.45093 -1.474249
- Geometry type
- MultiLineString
- Geometry points
- 205
- First coordinate pair
- -1.404700, 51.450725
- Road section segments
- 1
- Road section points
- 205
View geometry JSON
{
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[
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[
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[
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51.452364
],
[
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51.452025
],
[
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View road section coordinates
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- Cause type
- Authority Operation
- Detailed cause
- Other
- Compliance
- Mandatory
- Probability
- Probable
- Validity status
- Planned
- Road management
- Carriageway Closures
- Feed provider
- National Highways
- Data source
- Roadworks
- Feed version
- 1
- Record created
- Wed, Jan 21, 2026 3:16 PM
- Record versioned
- Tue, May 19, 2026 3:32 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 3 to Jct 1 carriageway closure
Cleared Roadworks National Highways
Hounslow
M4 · M4 Eastbound Within J3
Cleared 1 day 11 hours ago
Started 12 Jun 2026, 22:00
Ended 12 Jun 2026, 22:00
M4 Eastbound Jct 3 to Jct 1 carriageway closure
Category: Construction Work
View update
M4 eastbound Jct 23 to 22 lane 1 and 2 closed (203/3B to 195/7B)
Cleared Roadworks National Highways
Monmouthshire
M4 · M4 Eastbound Between J23 And J22
Cleared 1 day 10 hours ago
Started 12 Jun 2026, 20:35
Ended 12 Jun 2026, 23:15
M4 eastbound Jct 23 to 22 lane 1 and 2 closed (203/3B to 195/7B)
Category: Road Maintenance
View update
M4 eastbound IPV mobile lane closure
Cleared Roadworks National Highways
Bristol
M4 · M4 Eastbound Within J20
Cleared 1 day 4 hours ago
Started 12 Jun 2026, 20:00
Ended 13 Jun 2026, 05:00
M4 eastbound IPV mobile lane closure
Category: Road Maintenance
View update
M4 eastbound Jct 23 to 22 lane 1 and 2 closed (203/3B to 195/7B)
Cleared Roadworks National Highways
Monmouthshire
M4 · M4 Eastbound Between J23 And J22
Cleared 1 day 4 hours ago
Started 12 Jun 2026, 20:00
Ended 13 Jun 2026, 05:00
M4 eastbound Jct 23 to 22 lane 1 and 2 closed (203/3B to 195/7B)
Category: Road Maintenance
View update
M4 eastbound lane 3 closure (103/0 - 99/1)
Cleared Roadworks National Highways
West Berkshire
M4 · M4 Eastbound Between J14 And J13
Cleared 1 day 4 hours ago
Started 12 Jun 2026, 19:30
Ended 13 Jun 2026, 05:00
M4 eastbound lane 3 closure (103/0 - 99/1)
Category: Road Maintenance
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M4 Eastbound Jct 3 to Jct 1 carriageway closure
Cleared Roadworks National Highways
Hounslow
M4 · M4 Eastbound Within J3
Cleared 2 days 5 hours ago
Started 11 Jun 2026, 21:00
Ended 12 Jun 2026, 04:10
M4 Eastbound Jct 3 to Jct 1 carriageway closure
Category: Construction Work
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