Crash View

M4 eastbound Jct 23 to Jct 22 lane closure 203/2-195/1

Cleared

M4 eastbound Jct 23 to Jct 22 lane closure 203/2-195/1

Start time
Thu, Jul 30, 2026 8:00 PM
Expected end
Fri, Jul 31, 2026 5:00 AM
Duration
8 hours 5 minutes 2 seconds
Road
M4 – M4 Eastbound Between J23 And J22
Category
Road Maintenance
Direction
Eastbound
Carriageway
Dual Carriageway
Lanes affected
Lane 3 closed, 1 of 3 lanes affected, 1 of 2 lanes affected
Reason
Maintenance Work
Live incident
Active roadworks
Planned
Cleared
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First published
Fri, Jul 24, 2026 10:51 AM
Last updated
Fri, Jul 31, 2026 3:48 AM
Cleared
Fri, Jul 31, 2026 4:05 AM
  • Latest update: M4 eastbound Jct 23 to Jct 22 lane closure 203/2-195/1
Coordinates
51.574476, -2.696449
Latitude span
51.569343 – 51.582446
Longitude span
-2.743110 – -2.654146
Bounding box centre
51.575895, -2.698628
Location descriptions
  • M4 eastbound between J23 and J22
  • M4 eastbound within J22
Feed validity status
Planned
Overall feed start
Thu, Jul 30, 2026 8:00 PM
Overall feed end
Fri, Jul 31, 2026 5:00 AM
Feed window length
9 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

2 coordinate pairs
Description
M4 eastbound between J23 and J22
Carriageway
Dual Carriageway
Lane Usage
Cl3
Lane Number
3
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
3 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
{7BBF3C88-C0F3-4278-8877-444921A8865A}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
145 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.569606 -2.6665
51.569552 -2.664401

Segment 2

3 coordinate pairs
Description
M4 eastbound within J22
Carriageway
Dual Carriageway
Lane Usage
Cl3
Lane Number
3
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane 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
{CCE683FC-F945-4204-944C-96CA01EFD18B}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
16 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.569457 -2.659627
51.569458 -2.659411
51.569457 -2.659392

Segment 3

39 coordinate pairs
Description
M4 eastbound between J23 and J22
Carriageway
Dual Carriageway
Lane Usage
Cl3
Lane Number
3
Lane Status
Closed
Lane Direction
Aligned
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
{BA3489E5-7B97-4254-B2FF-E01622524675}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
2,926 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.576094 -2.707009
51.576069 -2.70691
51.575788 -2.705823
51.574242 -2.699796
51.573685 -2.697623
51.573016 -2.695016
51.572879 -2.694481
51.572756 -2.694002
51.572484 -2.692901
51.572484 -2.692887
51.572238 -2.691858
51.572177 -2.691598
51.572133 -2.691395
51.571783 -2.689817
51.571774 -2.689788
51.57152 -2.688529
51.571294 -2.687313
51.571294 -2.687299
51.571294 -2.687284
51.571033 -2.685794
51.570868 -2.684767
51.570816 -2.684406
51.570678 -2.683466
51.570661 -2.683336
51.57054 -2.68244
51.570411 -2.681442
51.570308 -2.680546
51.570206 -2.679534
51.570138 -2.678841
51.57011 -2.678523
51.570045 -2.677801
51.569936 -2.676428
51.569904 -2.675923
51.569845 -2.675027
51.569789 -2.673829
51.569727 -2.672111
51.569651 -2.668416
51.569629 -2.66732
51.569606 -2.6665

Segment 4

4 coordinate pairs
Description
M4 eastbound within J22
Carriageway
Dual Carriageway
Lane Usage
Cl3
Lane Number
3
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane 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
{48611E2E-4904-496F-8951-E93D9D21886F}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
331 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.569552 -2.664401
51.569543 -2.663509
51.569471 -2.660305
51.569457 -2.659627

Segment 5

2 coordinate pairs
Description
M4 eastbound within J22
Carriageway
Dual Carriageway
Lane Usage
Cl3
Lane Number
3
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane 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
{AD4E9DA0-CBBC-4FFC-B3BA-5FD8A8FEC58D}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
74 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.569457 -2.659392
51.569428 -2.658314

Segment 6

3 coordinate pairs
Description
M4 eastbound within J22
Carriageway
Dual Carriageway
Lane Usage
Cl3
Lane Number
3
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane 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
{C70F82FA-9969-4157-ABC9-D8756F670A8C}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
289 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.569428 -2.658314
51.56935 -2.654576
51.569343 -2.654146

Segment 7

29 coordinate pairs
Description
M4 eastbound between J23 and J22
Carriageway
Dual Carriageway
Lane Usage
Cl3
Lane Number
3
Lane Status
Closed
Lane Direction
Aligned
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
{26F7B1EB-E1EC-C102-A496-53FA1CA628CC}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
2,626 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.582383 -2.74311
51.582439 -2.741728
51.582445 -2.739507
51.582446 -2.739085
51.582431 -2.738662
51.582376 -2.73716
51.582361 -2.736739
51.582231 -2.734821
51.582217 -2.734655
51.58207 -2.733146
51.581945 -2.732131
51.581876 -2.731576
51.581667 -2.730079
51.58154 -2.72917
51.581375 -2.728267
51.581358 -2.728178
51.581348 -2.728119
51.581227 -2.727462
51.58112 -2.726949
51.580912 -2.72596
51.580839 -2.725607
51.580752 -2.725251
51.580468 -2.724075
51.580318 -2.723457
51.578445 -2.716168
51.577552 -2.712695
51.57717 -2.71121
51.576125 -2.707145
51.576094 -2.707009
Geometry type
MultiLineString
Geometry points
82
First coordinate pair
-2.666500, 51.569606
Road section segments
1
Road section points
82
View geometry JSON 
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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
Fri, Jul 24, 2026 10:51 AM
Record versioned
Fri, Jul 31, 2026 3:48 AM
Coordinate source
Geometry

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

M4 live closures

Related incidents

M48 eastbound Jct 2 to Jct 1 lane closure and speed restriction 198/5-194/7

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View update

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View update

M4 Eastbound Jct 4 to Jct 3 lane 2,3 closure

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Starts in 12 hours 44 minutes

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M4 Eastbound Jct 4 to Jct 3 lane 2,3 closure

Category: Road Maintenance
View update

M4 Eastbound Jct 3 to Jct 1 Carriageway closure

Planned Roadworks National Highways
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Starts in 12 hours 44 minutes

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M4 Eastbound Jct 3 to Jct 1 Carriageway closure

Category: Road Maintenance
View update

M4 eastbound Jct 20 - lane closure (188/3 to 186/9)

Planned Roadworks National Highways
South Gloucestershire M4 · M4 Eastbound Within J20

Starts in 12 hours 14 minutes

Starts 6 Aug 2026, 20:30 Expected clear 7 Aug 2026, 05:00

M4 eastbound Jct 20 - lane closure (188/3 to 186/9)

Category: Road Maintenance
View update

M4 eastbound lane 1, 2 and 3 closure (34/6 to 31/5)

Planned Roadworks National Highways
Slough M4 · M4 Eastbound Between J6 And J5

Starts in 11 hours 44 minutes

Starts 6 Aug 2026, 20:00 Expected clear 7 Aug 2026, 05:00

M4 eastbound lane 1, 2 and 3 closure (34/6 to 31/5)

Category: Road Maintenance
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