Crash View

M4 eastbound lane 1 and 2 closure (42/0 to 35/6)

Cleared

M4 eastbound lane 1 and 2 closure (42/0 to 35/6)

Start time
Fri, Oct 23, 2026 2:00 AM
Expected end
Fri, Oct 23, 2026 4:00 AM
Duration
5 minutes 2 seconds
Road
M4 – M4 Eastbound Within J6
Category
Road Maintenance
Direction
Eastbound
Carriageway
Dual Carriageway
Lanes affected
2 of 2 lanes affected, 2 of 1 lanes affected
Reason
Maintenance Work
Live incident
Active roadworks
Planned
Cleared
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First published
Thu, Oct 22, 2026 10:42 PM
Last updated
Fri, Oct 23, 2026 1:50 AM
Cleared
Fri, Oct 23, 2026 2:05 AM
  • Latest update: M4 eastbound lane 1 and 2 closure (42/0 to 35/6)
Coordinates
51.507308, -0.639758
Latitude span
51.501797 – 51.511937
Longitude span
-0.684180 – -0.595485
Bounding box centre
51.506867, -0.639833
Location descriptions
  • M4 eastbound within J6
  • M4 eastbound within J7
  • M4 eastbound between J6 and J5
  • M4 eastbound between J8 and J7
  • M4 eastbound between J7 and J6
Feed validity status
Planned
Overall feed start
Fri, Oct 23, 2026 2:00 AM
Overall feed end
Fri, Oct 23, 2026 4:00 AM
Feed window length
2 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

4 coordinate pairs
Description
M4 eastbound within J6
Carriageway
Dual Carriageway
Lanes Restricted
2 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
{B79FCDE8-F5C1-4F7D-A972-B191F2BAD1C9}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
444 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.504652 -0.623208
51.503861 -0.619563
51.503557 -0.618247
51.503319 -0.617168

Segment 2

5 coordinate pairs
Description
M4 eastbound within J6
Carriageway
Dual Carriageway
Lanes Restricted
2 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
{5DFF4959-E516-85D5-F31F-4457630C46A4}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
293 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.505527 -0.627192
51.505408 -0.62665
51.504802 -0.6239
51.504746 -0.623641
51.504652 -0.623208

Segment 3

3 coordinate pairs
Description
M4 eastbound within J7
Carriageway
Dual Carriageway
Lanes Restricted
2 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
{2BBCFC27-E472-4FC4-B605-B61587DB9BCD}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
91 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.51135 -0.653939
51.51127 -0.653604
51.511079 -0.65269

Segment 4

2 coordinate pairs
Description
M4 eastbound between J6 and J5
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
2 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
{1716BF62-6367-42CC-8F65-4341CD369A27}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
11 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.50226 -0.600579
51.502258 -0.60042

Segment 5

11 coordinate pairs
Description
M4 eastbound between J8 and J7
Carriageway
Dual Carriageway
Lanes Restricted
2 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
{B578725B-1B95-455A-87D6-B938215BEC9D}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
359 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.511585 -0.663293
51.511585 -0.663288
51.511762 -0.662023
51.51182 -0.66156
51.511852 -0.661228
51.511895 -0.660261
51.511897 -0.660218
51.511909 -0.659886
51.511937 -0.659164
51.511931 -0.65866
51.511916 -0.658156

Segment 6

11 coordinate pairs
Description
M4 eastbound between J6 and J5
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
2 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
{81925C68-8A6D-426A-9EE0-E1B4E4D78D08}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
348 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.502258 -0.60042
51.502259 -0.599772
51.502249 -0.599508
51.502246 -0.599441
51.502229 -0.598736
51.502156 -0.597902
51.502125 -0.597615
51.502095 -0.597328
51.502006 -0.596682
51.501909 -0.596109
51.501797 -0.595485

Segment 7

11 coordinate pairs
Description
M4 eastbound between J8 and J7
Carriageway
Dual Carriageway
Lanes Restricted
2 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
{268B9FF5-7948-4480-AC92-36E35C16FD33}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
1,079 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
51.511331 -0.665163
51.511414 -0.664612
51.51153 -0.663687
51.511585 -0.663293

Segment 8

23 coordinate pairs
Description
M4 eastbound between J7 and J6
Carriageway
Dual Carriageway
Lanes Restricted
2 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
{BAA93F72-4FD8-413B-A997-138A931A25EC}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
1,489 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.511079 -0.65269
51.511049 -0.652563
51.510837 -0.651579
51.510642 -0.650674
51.510534 -0.65017
51.510521 -0.650112
51.509982 -0.647636
51.509912 -0.647321
51.509628 -0.645966
51.509406 -0.64491
51.509389 -0.644829
51.509287 -0.644387
51.509193 -0.643975
51.509143 -0.643756
51.508292 -0.639849
51.507918 -0.638129
51.507827 -0.637721
51.507737 -0.637314
51.507435 -0.63591
51.5073 -0.63528
51.507082 -0.634322
51.506732 -0.632771
51.506655 -0.632432

Segment 9

6 coordinate pairs
Description
M4 eastbound within J7
Carriageway
Dual Carriageway
Lanes Restricted
2 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
{8DF9297B-A5A6-479A-B856-A32AEBAFCCFD}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
112 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.511625 -0.655499
51.511596 -0.655356
51.511529 -0.654954
51.511423 -0.654338
51.511365 -0.654037
51.51135 -0.653939

Segment 10

8 coordinate pairs
Description
M4 eastbound between J7 and J6
Carriageway
Dual Carriageway
Lanes Restricted
2 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
{2BA1F17B-638F-459F-9E18-1ADC1FB7CBCD}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
384 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.506655 -0.632432
51.506446 -0.631473
51.506113 -0.629927
51.50579 -0.628409
51.505693 -0.627972
51.505596 -0.627535
51.505596 -0.627534
51.505527 -0.627192

Segment 11

9 coordinate pairs
Description
M4 eastbound within J6
Carriageway
Dual Carriageway
Lanes Restricted
2 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
{5D2404AE-75FB-498A-8547-9CD8478AFABC}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
356 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.502962 -0.615556
51.502844 -0.614926
51.502577 -0.613637
51.502422 -0.612705
51.502362 -0.612246
51.502278 -0.611551
51.502252 -0.611333
51.50222 -0.610942
51.502196 -0.610587

Segment 12

11 coordinate pairs
Description
M4 eastbound between J6 and J5
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
2 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
{25026762-6C0E-4CDE-B15A-47067E70F47B}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
694 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.502196 -0.610587
51.502181 -0.610205
51.50217 -0.609658
51.50217 -0.609644
51.502159 -0.608765
51.502174 -0.607483
51.502199 -0.605335
51.502205 -0.604888
51.502218 -0.603879
51.502241 -0.602035
51.50226 -0.600579

Segment 13

3 coordinate pairs
Description
M4 eastbound within J6
Carriageway
Dual Carriageway
Lanes Restricted
2 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
{8176BCD1-689C-4E5A-824F-2255C5703647}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
118 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.503319 -0.617168
51.503241 -0.616813
51.502962 -0.615556

Segment 14

13 coordinate pairs
Description
M4 eastbound between J8 and J7
Carriageway
Dual Carriageway
Lanes Restricted
2 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
{DEF25AF2-4856-4876-BC54-028767A6D587}
Linear Element Type
B Carriageway
From Distance
161 m
To Distance
598 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.507841 -0.68418
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 15

2 coordinate pairs
Description
M4 eastbound within J7
Carriageway
Dual Carriageway
Lanes Restricted
2 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
{74E97C9A-F4C3-424A-9491-D4766DF00E0A}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
10 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.511645 -0.655642
51.511625 -0.655499

Segment 16

6 coordinate pairs
Description
M4 eastbound within J7
Carriageway
Dual Carriageway
Lanes Restricted
2 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
{0925E995-C6AC-4FCB-980D-05618074C50C}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
177 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.511916 -0.658156
51.511884 -0.657667
51.511879 -0.657624
51.511773 -0.656633
51.511683 -0.655872
51.511645 -0.655642
Geometry type
MultiLineString
Geometry points
128
First coordinate pair
-0.623208, 51.504652
Road section segments
1
Road section points
128
View geometry JSON 
{
    "type": "MultiLineString",
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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
Thu, Oct 22, 2026 10:42 PM
Record versioned
Fri, Oct 23, 2026 1:50 AM
Coordinate source
Geometry

Driving on the M4? See every live closure, roadwork and planned restriction on this road.

M4 live closures

Related incidents

M4 Eastbound Jct 5 to Jct 4B carriageway closure

Planned Roadworks National Highways
Slough M4 · M4 Eastbound Between J5 And J4B

Starts in 18 hours 3 minutes

Starts 23 Oct 2026, 23:00 Expected clear 24 Oct 2026, 05:30

M4 Eastbound Jct 5 to Jct 4B carriageway closure

Category: Road Maintenance
View update

M4 Northbound Jct 4A to Jct 4 lane 1,2 closure

Planned Roadworks National Highways
Hounslow M4 · M4 Spur (Heathrow) Southbound Between M4 And J4A

Starts in 18 hours 3 minutes

Starts 23 Oct 2026, 23:00 Expected clear 24 Oct 2026, 06:00

M4 Northbound Jct 4A to Jct 4 lane 1,2 closure

Category: Road Maintenance
View update

M4 eastbound Jct 19 to Jct 18 carriageway closure

Planned Roadworks National Highways
South Gloucestershire M4 · M4 Eastbound Between J19 And J18

Starts in 16 hours 3 minutes

Starts 23 Oct 2026, 21:00 Expected clear 24 Oct 2026, 06:00

M4 eastbound Jct 19 to Jct 18 carriageway closure

Category: Road Maintenance
View update

M4 eastbound Jct 20 to Jct 19 lane closure 183/6-182/7

Planned Roadworks National Highways
Bristol M4 · M4 Eastbound Between J20 And J19

Starts in 15 hours 3 minutes

Starts 23 Oct 2026, 20:00 Expected clear 24 Oct 2026, 06:00

M4 eastbound Jct 20 to Jct 19 lane closure 183/6-182/7

Category: Road Maintenance
View update

M4 eastbound Jct 18 to 17 lane closure (166/5 to 162/1)

Planned Roadworks National Highways
South Gloucestershire M4 · M4 Eastbound Between J18 And J17

Starts in 2 hours 3 minutes

Starts 23 Oct 2026, 07:00 Expected clear 23 Oct 2026, 18:00

M4 eastbound Jct 18 to 17 lane closure (166/5 to 162/1)

Category: Road Maintenance
View update

M25 Anti-clockwise Jct 15 carriageway closure between exit and entry slip road

Cleared Roadworks National Highways
Slough M25 · M25 Anti-Clockwise Between J16 And J15

Cleared 6 hours 56 minutes ago

Started 22 Oct 2026, 22:00 Ended 22 Oct 2026, 22:00

M25 Anti-clockwise Jct 15 carriageway closure between exit and entry slip road

Category: Construction Work
View update