M4 eastbound Jct 19 to Jct 18 carriageway closure
ClearedM4 eastbound Jct 19 to Jct 18 carriageway closure
- Start time
- Thu, Oct 1, 2026 8:00 PM
- Expected end
- Fri, Oct 2, 2026 5:00 AM
- Duration
- 2 seconds
- Road
- M4 – M4 Eastbound Within J19
- Category
- Road Maintenance
- Direction
- Eastbound
- Carriageway
- Dual Carriageway
- Reason
- Roadworks
Live incident
Active roadworks
Planned
Cleared
Hover or tap markers for full details
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EPC ratings & more
- First published
- Wed, Sep 30, 2026 8:58 PM
- Last updated
- Thu, Oct 1, 2026 12:38 PM
- Cleared
- Thu, Oct 1, 2026 8:00 PM
- Latest update: M4 eastbound Jct 19 to Jct 18 carriageway closure
- Coordinates
- 51.504312, -2.467510
- Latitude span
- 51.497875 – 51.520956
- Longitude span
- -2.523719 – -2.366824
- Bounding box centre
- 51.509416, -2.445272
- Location descriptions
-
- M4 eastbound within J19
- M4 eastbound between J19 and J18
- M4 eastbound between J20 and J19
- Feed validity status
- Planned
- Overall feed start
- Thu, Oct 1, 2026 8:00 PM
- Overall feed end
- Fri, Oct 2, 2026 5:00 AM
- Feed window length
- 9 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
2 coordinate pairs- Description
- M4 eastbound within J19
- 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
- {93B3E094-7C2C-4794-8F7A-35DC21348483}
- 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
51.513206 -2.518062 51.512202 -2.517403
Segment 2
9 coordinate pairs- Description
- M4 eastbound between J19 and J18
- 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
- {C8C2B02F-1D98-4706-A542-202CE0EC054D}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 218 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.508788 -2.514684 51.508457 -2.514305 51.508269 -2.514058 51.508028 -2.513767 51.507858 -2.513549 51.507643 -2.513244 51.50742 -2.512896 51.507295 -2.512679 51.507285 -2.512661
Segment 3
4 coordinate pairs- Description
- M4 eastbound within J19
- 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
- {2DA6C824-2FEC-492C-94D1-2991AE668E78}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 259 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.512202 -2.517403 51.510731 -2.516435 51.510292 -2.516099 51.510068 -2.515909
Segment 4
7 coordinate pairs- Description
- M4 eastbound between J20 and J19
- 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
- {51A1E8DE-A380-4397-BA33-FAC51D97010E}
- Linear Element Type
- B Carriageway
- From Distance
- 37 m
- To Distance
- 498 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.520956 -2.523719 51.52086 -2.523641 51.520769 -2.523567 51.519471 -2.522529 51.519197 -2.522318 51.51776 -2.521213 51.517228 -2.520815
Segment 5
24 coordinate pairs- Description
- M4 eastbound between J19 and J18
- 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
- {B2CC76F6-B619-49EF-BE0F-2FA6608BD373}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 940 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.506368 -2.510752 51.506164 -2.510245 51.50603 -2.509884 51.505871 -2.509449 51.505746 -2.509059 51.505622 -2.50864 51.505454 -2.508062 51.505321 -2.507513 51.505242 -2.507123 51.505172 -2.506747 51.505015 -2.505665 51.504834 -2.503776 51.504826 -2.503617 51.504817 -2.503458 51.50481 -2.503084 51.504804 -2.502435 51.504815 -2.501902 51.504827 -2.501326 51.504874 -2.500621 51.504894 -2.500361 51.505006 -2.499369 51.505126 -2.498462 51.505237 -2.497786 51.50524 -2.497772
Segment 6
7 coordinate pairs- Description
- M4 eastbound within J19
- 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
- {DE3F153B-AE64-49E0-BB4C-FE52319A0321}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 486 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.517228 -2.520815 51.515555 -2.519602 51.515269 -2.519413 51.515267 -2.519411 51.514272 -2.518762 51.513358 -2.518165 51.513206 -2.518062
Segment 7
4 coordinate pairs- Description
- M4 eastbound between J19 and J18
- 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
- {193477EE-F920-4DA1-9FD6-013337672884}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 165 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.510068 -2.515909 51.509361 -2.515267 51.508797 -2.514698 51.508788 -2.514684
Segment 8
9 coordinate pairs- Description
- M4 eastbound between J19 and J18
- 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
- {D220B0D0-30D4-43FF-9FDC-24DE0B352023}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 941 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.504586 -2.473052 51.504496 -2.472708 51.504407 -2.472361 51.503708 -2.469502 51.502956 -2.466511 51.502266 -2.463705 51.501947 -2.46241 51.50169 -2.461398 51.501451 -2.46046
Segment 9
7 coordinate pairs- Description
- M4 eastbound between J19 and J18
- 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
- {69CD72CD-8EF0-4552-BE28-974A48E8FC63}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 167 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.507285 -2.512661 51.507036 -2.512215 51.506796 -2.511722 51.506742 -2.511609 51.506644 -2.511403 51.50644 -2.51094 51.506368 -2.510752
Segment 10
23 coordinate pairs- Description
- M4 eastbound between J19 and J18
- 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
- {C3679DF2-03F3-4CA4-BB4D-FDC094D96E6A}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 1,215 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.506376 -2.490076 51.506394 -2.489932 51.506452 -2.489111 51.50649 -2.488621 51.506509 -2.487959 51.506521 -2.487527 51.506542 -2.48672 51.506538 -2.485668 51.506523 -2.484861 51.506482 -2.483881 51.50644 -2.483247 51.506363 -2.482237 51.506268 -2.481271 51.506162 -2.480463 51.506155 -2.480405 51.506076 -2.479857 51.505883 -2.478688 51.505727 -2.477865 51.505725 -2.47785 51.505522 -2.476854 51.505336 -2.476088 51.504589 -2.473064 51.504586 -2.473052
Segment 11
10 coordinate pairs- Description
- M4 eastbound between J19 and J18
- 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
- {4FC55118-21B8-4C2A-8C78-DCFC2676C5E1}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 549 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.50524 -2.497772 51.505242 -2.497759 51.505422 -2.496635 51.505643 -2.49537 51.505947 -2.49363 51.506003 -2.493227 51.506077 -2.492695 51.506188 -2.491889 51.506263 -2.49127 51.506376 -2.490076
Segment 12
40 coordinate pairs- Description
- M4 eastbound between J19 and J18
- 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
- {AE403C52-5D62-47F7-9FDF-592C93083448}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 4,473 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.497877 -2.430949 51.497896 -2.428313 51.497914 -2.423271 51.49792 -2.419151 51.497928 -2.416817 51.497932 -2.415838 51.497936 -2.414628 51.497971 -2.412266 51.497959 -2.410537 51.497955 -2.409096 51.497958 -2.408347 51.497962 -2.407223 51.497959 -2.405754 51.497959 -2.40548 51.497961 -2.404746 51.497956 -2.403608 51.498008 -2.393596 51.498007 -2.391925 51.498007 -2.391377 51.498019 -2.39034 51.498014 -2.389332 51.498008 -2.388179 51.498021 -2.387185 51.498026 -2.386739 51.498046 -2.384981 51.498086 -2.383743 51.498231 -2.38056 51.498297 -2.379567 51.498447 -2.37771 51.498459 -2.377599 51.498531 -2.376904 51.498596 -2.376112 51.498616 -2.375939 51.498726 -2.374975 51.498864 -2.373852 51.499141 -2.371737 51.499379 -2.370241 51.499709 -2.368298 51.499901 -2.367248 51.499987 -2.366824
Segment 13
23 coordinate pairs- Description
- M4 eastbound between J19 and J18
- 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
- {ECE92394-6379-4B07-B9E8-82CA83CEA3C5}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 2,101 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.501451 -2.46046 51.501115 -2.459102 51.500832 -2.457903 51.500673 -2.457196 51.500416 -2.456055 51.500055 -2.454294 51.499869 -2.453442 51.499675 -2.452446 51.499499 -2.451393 51.499297 -2.450209 51.499139 -2.449185 51.498973 -2.447973 51.498833 -2.447007 51.498511 -2.444238 51.498355 -2.442723 51.498217 -2.441022 51.498012 -2.438067 51.497964 -2.436597 51.49794 -2.435833 51.497916 -2.435084 51.497885 -2.433557 51.497875 -2.43154 51.497877 -2.430949
- Geometry type
- MultiLineString
- Geometry points
- 169
- First coordinate pair
- -2.518062, 51.513206
- Road section segments
- 1
- Road section points
- 169
View geometry JSON
{
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View road section coordinates
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- Cause type
- Road Maintenance
- Detailed cause
- Roadworks
- Compliance
- Mandatory
- Probability
- Probable
- Validity status
- Planned
- Road management
- Carriageway Closures
- Feed provider
- National Highways
- Data source
- Roadworks
- Feed version
- 1
- Record created
- Wed, Sep 30, 2026 8:58 PM
- Record versioned
- Thu, Oct 1, 2026 12:38 PM
- Coordinate source
- Geometry
Driving on the M4? See every live closure, roadwork and planned restriction on this road.
M4 live closuresRelated incidents
Contra flow westbound with eastbound closed from Horseshoe Drive
Active Roadworks National Highways
South Gloucestershire
A40 · A40 Eastbound Between A48 And A417 Near Gloucester (West)
Expected to clear in 2 months 3 weeks
Started 28 Jul 2026, 02:40
Expected clear 4 Jan 2027, 21:00
contra flow westbound with eastbound closed from Horseshoe Drive
Category: Road Maintenance
View update
A466 : Both directions : M48 J2 Newhouse to A48 Interchange : Resurfacing work : Road closed : Diversions in place : 12/10/26-15/10/26 2000-0600 :
Active Roadworks Traffic Wales
South Gloucestershire
Started Start time TBC
Description: A466 : Both directions : M48 J2 Newhouse to A48 Interchange : Resurfacing work : Road closed : Diversions in place : 12/10/26-15/10/26 2000-0600 :, Start time: 12/10/2026 20:00 , End Date: 15/10/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 09/10/2026 11:57
View update
M4 Eastbound Jct 2 exit slip road closure
Planned Roadworks National Highways
Hounslow
M4 · M4 J2 Eastbound Exit
Starts in 4 hours 25 minutes
Starts 12 Oct 2026, 21:00
Expected clear 13 Oct 2026, 04:30
M4 Eastbound Jct 2 exit slip road closure
Category: Construction Work
View update
M4 Eastbound Jct 3 to Jct 2 lane 1 closure
Planned Roadworks National Highways
Hounslow
M4 · M4 Eastbound Between J3 And J2
Starts in 4 hours 25 minutes
Starts 12 Oct 2026, 21:00
Expected clear 13 Oct 2026, 04:30
M4 Eastbound Jct 3 to Jct 2 lane 1 closure
Category: Construction Work
View update
A40 eastbound lane 2 closure
Planned Roadworks National Highways
South Gloucestershire
A40 · A40 Eastbound Between A417 Near Gloucester (North) And M5
Starts in 3 hours 25 minutes
Starts 12 Oct 2026, 20:00
Expected clear 13 Oct 2026, 05:00
A40 eastbound lane 2 closure
Category: Road Maintenance
View update
M5 Both Directions Jct 9 to Jct 15 mobile lane closures
Planned Roadworks National Highways
South Gloucestershire
M5 · M5 Northbound Between J15 And J14
Starts in 2 hours 25 minutes
Starts 12 Oct 2026, 19:00
Expected clear 13 Oct 2026, 05:00
M5 Both Directions Jct 9 to Jct 15 mobile lane closures
Category: Road Maintenance
View update