M4 Eastbound Jct 3 to Jct 1 carriageway closure

Planned

M4 Eastbound Jct 3 to Jct 1 carriageway closure

Start time
Mon, Jun 8, 2026 9:00 PM
Expected end
Tue, Jun 9, 2026 4:30 AM
Duration
7 hours 30 minutes
Road
M4 – M4 Eastbound Within J3
Category
Construction Work
Direction
Eastbound
Carriageway
Dual Carriageway
Reason
Other
Active
Planned
Cleared
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First published
Thu, May 28, 2026 9:06 AM
Last updated
Mon, Jun 8, 2026 12:38 AM
Cleared
Tue, Jun 9, 2026 4:30 AM
  • Latest update: M4 Eastbound Jct 3 to Jct 1 carriageway closure
Coordinates
51.491404, -0.375946
Latitude span
51.488065 – 51.493002
Longitude span
-0.418714 – -0.291778
Bounding box centre
51.490534, -0.355246
Location descriptions
  • M4 eastbound within J3
  • M4 eastbound at the Heston services slip road between J3 and J2
  • M4 J2 eastbound access
  • M4 eastbound between J3 and J2
  • M4 eastbound between J4 and J3
  • M4 eastbound between J2 and J1
  • M4 J3 eastbound access
Feed validity status
Planned
Overall feed start
Mon, Jun 8, 2026 9:00 PM
Overall feed end
Tue, Jun 9, 2026 4:30 AM
Feed window length
7 hours 30 minutes
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

6 coordinate pairs
Description
M4 eastbound within J3
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
{EB54E0C4-2FBF-4742-8398-3A5418544C3D}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
343 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.492862 -0.416739
51.492658 -0.413852
51.492629 -0.413448
51.492572 -0.412528
51.492528 -0.411968
51.492517 -0.411829

Segment 2

5 coordinate pairs
Description
M4 eastbound at the Heston services slip road between J3 and J2
Lanes Restricted
1 lane 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
{B3438A93-DD85-4D0B-ADEB-5B1E113C0FD1}
Linear Element Type
B Carriageway Entry Slip
From Distance
40 m
To Distance
299 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.488103 -0.386032
51.488102 -0.385957
51.488091 -0.384668
51.488065 -0.38415
51.488154 -0.382314

Segment 3

3 coordinate pairs
Description
M4 J2 eastbound access
Lanes Restricted
2 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
{97010937-D490-4A3B-8C3A-70282937736E}
Linear Element Type
B Carriageway Entry Slip
From Distance
0 m
To Distance
45 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.491475 -0.294056
51.491444 -0.293812
51.491393 -0.293411

Segment 4

5 coordinate pairs
Description
M4 eastbound between J3 and J2
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
{32A69C9A-4F17-492A-BF68-6A79DFF275FB}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
272 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.491154 -0.403502
51.491098 -0.403317
51.490908 -0.40256
51.49068 -0.401729
51.490159 -0.399914

Segment 5

2 coordinate pairs
Description
M4 eastbound between J3 and J2
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
{F8654D2D-9455-4A9F-B627-4C4520B438E9}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
52 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.491347 -0.404195
51.491154 -0.403502

Segment 6

3 coordinate pairs
Description
M4 eastbound between J4 and J3
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
{E54946B4-B306-4292-9E00-7F994BD0C490}
Linear Element Type
B Carriageway
From Distance
694 m
To Distance
832 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.493002 -0.418714
51.492951 -0.417974
51.492862 -0.416739

Segment 7

3 coordinate pairs
Description
M4 eastbound within J3
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
{C14034B4-4BBA-4C84-870E-3F48BB8ED5A4}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
48 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.492517 -0.411829
51.492485 -0.411407
51.492464 -0.411133

Segment 8

3 coordinate pairs
Description
M4 eastbound between J3 and J2
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
{A6AA00B3-A474-49F1-AA17-420D6D7CBA98}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
71 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.488154 -0.382314
51.488228 -0.381654
51.488273 -0.381305

Segment 9

8 coordinate pairs
Description
M4 eastbound within J3
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
{03966E84-CFFC-46FD-B377-BF4FCACAA1D0}
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
51.492306 -0.409498
51.492214 -0.408723
51.492075 -0.407763
51.491978 -0.40719
51.4919 -0.40676
51.491813 -0.406346
51.491653 -0.40559
51.491347 -0.404195

Segment 10

6 coordinate pairs
Description
M4 eastbound within J3
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
{AADA7BE3-D2A5-45C6-8721-FB0703C79781}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
114 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.492464 -0.411133
51.492419 -0.41058
51.492409 -0.410445
51.492336 -0.409713
51.492308 -0.409507
51.492306 -0.409498

Segment 11

7 coordinate pairs
Description
M4 eastbound between J2 and J1
Carriageway
Dual Carriageway
Lanes Restricted
2 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
{A9CA6734-ACA2-44DE-A0B0-408D1A917064}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
115 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.491393 -0.293411
51.491405 -0.292949
51.491426 -0.29256
51.491459 -0.292328
51.491467 -0.29227
51.491533 -0.291879
51.491555 -0.291778

Segment 12

2 coordinate pairs
Description
M4 eastbound between J3 and J2
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
{F8654D2D-9455-4A9F-B627-4C4520B438E9}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
52 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.491347 -0.404195
51.491154 -0.403502

Segment 13

12 coordinate pairs
Description
M4 J2 eastbound access
Lanes Restricted
2 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
{634CFD26-424B-482A-98E1-06B99A366AF0}
Linear Element Type
B Carriageway Entry Slip
From Distance
47 m
To Distance
299 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.491587 -0.297673
51.49159 -0.297639
51.491604 -0.297407
51.49162 -0.297234
51.491616 -0.296946
51.491607 -0.295938
51.491603 -0.295477
51.491589 -0.295089
51.491555 -0.294615
51.491535 -0.2945
51.491515 -0.294371
51.491475 -0.294056

Segment 14

13 coordinate pairs
Description
M4 J3 eastbound access
Lanes Restricted
3 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
{08CC5015-4FAE-4F3D-90A9-C6DACFBCC7B4}
Linear Element Type
B Carriageway Entry Slip
From Distance
9 m
To Distance
414 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.492661 -0.409583
51.492639 -0.409529
51.492611 -0.409444
51.492582 -0.40933
51.492385 -0.408014
51.492365 -0.407882
51.49224 -0.407267
51.492143 -0.40681
51.491934 -0.405938
51.491801 -0.405424
51.491726 -0.405196
51.491698 -0.405125
51.491347 -0.404195

Segment 15

7 coordinate pairs
Description
M4 eastbound between J3 and J2
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
{32A69C9A-4F17-492A-BF68-6A79DFF275FB}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
597 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.491154 -0.403502
51.491098 -0.403317
51.490908 -0.40256
51.49068 -0.401729
51.489992 -0.399333
51.489152 -0.396262
51.488996 -0.395629
Geometry type
MultiLineString
Geometry points
85
First coordinate pair
-0.416739, 51.492862
Road section segments
1
Road section points
85
View geometry JSON
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View road section coordinates
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    ]
]
Cause type
Construction Work
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
Thu, May 28, 2026 9:06 AM
Record versioned
Mon, Jun 8, 2026 12:38 AM
Coordinate source
Geometry

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