Lane 1 closure
Clearedlane 1 closure
- Start time
- Mon, May 25, 2026 7:00 PM
- Expected end
- Tue, May 26, 2026 5:00 AM
- Duration
- 10 hours
- Road
- M4 – M4 Eastbound Between J18 And J17
- Category
- Road Maintenance
- Direction
- Eastbound
- Carriageway
- Dual Carriageway
- Lanes affected
- 1 of 3 lanes affected
- Reason
- Tree And Vegetation Cutting Work
Move Insights
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- First published
- Thu, May 21, 2026 9:39 PM
- Last updated
- Tue, May 26, 2026 3:18 AM
- Cleared
- Tue, May 26, 2026 5:00 AM
- Latest update: lane 1 closure
- Coordinates
- 51.508447, -2.306399
- Latitude span
- 51.502803 – 51.516879
- Longitude span
- -2.329715 – -2.278814
- Bounding box centre
- 51.509841, -2.304265
- Location descriptions
-
- M4 eastbound between J18 and J17
- Feed validity status
- Planned
- Overall feed start
- Mon, May 25, 2026 7:00 PM
- Overall feed end
- Tue, May 26, 2026 5:00 AM
- Feed window length
- 10 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
33 coordinate pairs- Description
- M4 eastbound between J18 and J17
- Carriageway
- Dual Carriageway
- 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
- {8546E8B8-A966-4086-8977-AC3900EB6B05}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 2,524 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.507324 -2.311406 51.507325 -2.311402 51.507438 -2.310898 51.507702 -2.309603 51.507848 -2.308812 51.508058 -2.307646 51.508259 -2.306365 51.508387 -2.305501 51.508561 -2.304249 51.508607 -2.303976 51.508689 -2.303429 51.508954 -2.301845 51.509273 -2.30019 51.509546 -2.298939 51.509719 -2.29819 51.510037 -2.296867 51.510345 -2.295716 51.510726 -2.294335 51.510744 -2.294292 51.511044 -2.293314 51.511714 -2.291301 51.511886 -2.290783 51.51233 -2.28959 51.512638 -2.288727 51.513777 -2.286141 51.514075 -2.285508 51.515214 -2.283123 51.51544 -2.282635 51.515539 -2.282405 51.515883 -2.281585 51.51629 -2.280536 51.516715 -2.279357 51.516879 -2.278814
Segment 2
26 coordinate pairs- Description
- M4 eastbound between J18 and J17
- Carriageway
- Dual Carriageway
- 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
- {D9231117-AD99-4029-8CA5-B6B638AB534E}
- Linear Element Type
- B Carriageway
- From Distance
- 124 m
- To Distance
- 1,494 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.502803 -2.329715 51.502846 -2.329424 51.502947 -2.328805 51.503184 -2.327452 51.503312 -2.326762 51.50344 -2.326085 51.503695 -2.324834 51.503832 -2.324259 51.504086 -2.323158 51.504105 -2.323079 51.50425 -2.322475 51.504396 -2.3219 51.504823 -2.320289 51.505158 -2.319225 51.505394 -2.318362 51.505709 -2.317356 51.505857 -2.316881 51.506057 -2.316234 51.506447 -2.314897 51.506482 -2.314768 51.506737 -2.313833 51.50691 -2.313143 51.507001 -2.312783 51.507292 -2.311546 51.507322 -2.311413 51.507324 -2.311406
- Geometry type
- MultiLineString
- Geometry points
- 59
- First coordinate pair
- -2.311406, 51.507324
- Road section segments
- 1
- Road section points
- 59
View geometry JSON
{
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View road section coordinates
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-2.294335,
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-2.318362,
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-2.314897,
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-2.314768,
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-2.313833,
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-2.313143,
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-2.312783,
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]
- Cause type
- Road Maintenance
- Detailed cause
- Tree And Vegetation Cutting Work
- Compliance
- Mandatory
- Probability
- Probable
- Validity status
- Planned
- Road management
- Other
- Feed provider
- National Highways
- Data source
- Roadworks
- Feed version
- 1
- Record created
- Thu, May 21, 2026 9:39 PM
- Record versioned
- Tue, May 26, 2026 3:18 AM
- Coordinate source
- Geometry
Driving on the M4? See every live closure, roadwork and planned restriction on this road.
M4 live closuresRelated incidents
M48 eastbound Jct 2 to 1 lane 1 closure (199/9B to 194/6B)
Active Roadworks National HighwaysExpected to clear in 7 hours 46 minutes
M48 eastbound Jct 2 to 1 lane 1 closure (199/9B to 194/6B)
M48 eastbound Jct 2 to 1 hard shoulder closure (199/9B to 194/6B)
Active Roadworks National HighwaysExpected to clear in 1 week 8 hours
M48 eastbound Jct 2 to 1 hard shoulder closure (199/9B to 194/6B)
M48 : Westbound : J1 Aust to J2 Newhouse : 15/06/26-17/06/26 2000-0600 : Improvement work : Onslip closed : Offslip closed : Diversions in place :
Active Roadworks Traffic WalesDescription: M48 : Westbound : J1 Aust to J2 Newhouse : 15/06/26-17/06/26 2000-0600 : Improvement work : Onslip closed : Offslip closed : Diversions in place :, Start time: 15/06/2026 20:00 , End Date: 17/06/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/06/2026 17:56
M48 : Eastbound : J2 Newhouse to J1 Aust : 17/06/26-19/06/26 2000-0600 : Improvement work : Offslip closed : Onslip closed : Diversions in place :
Active Roadworks Traffic WalesDescription: M48 : Eastbound : J2 Newhouse to J1 Aust : 17/06/26-19/06/26 2000-0600 : Improvement work : Offslip closed : Onslip closed : Diversions in place :, Start time: 17/06/2026 20:00 , End Date: 19/06/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/06/2026 17:57
M48 eastbound Jct 2 to 1 lane 1 closure (199/9B to 194/6B)
Cleared Roadworks National HighwaysCleared 2 minutes 58 seconds ago
M48 eastbound Jct 2 to 1 lane 1 closure (199/9B to 194/6B)
M5 northbound Jct 16 exit slip - lane closure
Cleared Roadworks National HighwaysCleared 15 hours 13 minutes ago
M5 northbound Jct 16 exit slip - lane closure