M4 eastbound lane 1 closure (71/8 to 65/9) and exit slip

Cleared

M4 eastbound lane 1 closure (71/8 to 65/9) and exit slip

Start time
Tue, Jul 14, 2026 7:00 PM
Expected end
Wed, Jul 15, 2026 5:00 AM
Duration
1 hour 20 minutes 2 seconds
Road
M4 – M4 Eastbound Between J12 And J11
Category
Road Maintenance
Direction
Eastbound
Carriageway
Dual Carriageway
Lanes affected
Lane 1 closed, 1 of 3 lanes affected, 1 of 1 lanes affected
Reason
Maintenance Work
Live incident
Active roadworks
Planned
Cleared
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First published
Mon, Jul 6, 2026 10:28 AM
Last updated
Tue, Jul 14, 2026 7:51 PM
Cleared
Tue, Jul 14, 2026 8:20 PM
  • Latest update: M4 eastbound lane 1 closure (71/8 to 65/9) and exit slip
Coordinates
51.419264, -1.001711
Latitude span
51.412781 – 51.431926
Longitude span
-1.050006 – -0.972896
Bounding box centre
51.422354, -1.011451
Location descriptions
  • M4 eastbound between J12 and J11
  • M4 eastbound at the Reading services between J12 and J11
  • M4 J11 eastbound exit
  • M4 eastbound within J11
Feed validity status
Planned
Overall feed start
Tue, Jul 14, 2026 7:00 PM
Overall feed end
Wed, Jul 15, 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

7 coordinate pairs
Description
M4 eastbound between J12 and J11
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
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
{3283BB33-8DDD-4AD3-8898-57C7FC2E0BC8}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
173 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.415115 -0.980196
51.414992 -0.979896
51.414792 -0.979411
51.414681 -0.979144
51.41447 -0.978588
51.414397 -0.978398
51.41428 -0.978092

Segment 2

7 coordinate pairs
Description
M4 eastbound between J12 and J11
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
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
{D4D9646F-4C40-4563-825B-5F44C08020DC}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
299 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.420151 -0.999923
51.420061 -0.999201
51.419965 -0.998528
51.419851 -0.997797
51.419675 -0.996674
51.419651 -0.996521
51.41951 -0.995748

Segment 3

6 coordinate pairs
Description
M4 eastbound at the Reading services between J12 and J11
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
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
{2E1D4CA3-A2F3-4B27-B35C-B07CE796AED7}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
323 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.424572 -1.034771
51.424041 -1.03306
51.423815 -1.032284
51.423375 -1.030555
51.423373 -1.030549
51.423372 -1.030543

Segment 4

7 coordinate pairs
Description
M4 J11 eastbound exit
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane 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
{8C91C488-EAAA-7381-1D37-AEEF2848E5B2}
Linear Element Type
B Carriageway Exit Slip
From Distance
0 m
To Distance
207 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.41428 -0.978092
51.41426 -0.977868
51.413924 -0.976846
51.413701 -0.975988
51.4136 -0.975567
51.413583 -0.975483
51.413558 -0.975362

Segment 5

38 coordinate pairs
Description
M4 eastbound between J12 and J11
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
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
{14B0352D-F889-48D8-9C8F-DADDD9A46BE3}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
1,981 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.422783 -1.028009
51.422713 -1.027667
51.422435 -1.026299
51.422386 -1.026021
51.422146 -1.024668
51.421939 -1.023414
51.421922 -1.023281
51.421807 -1.022405
51.421803 -1.022377
51.421601 -1.020828
51.421471 -1.019824
51.421418 -1.019422
51.421385 -1.019117
51.421272 -1.018088
51.421213 -1.017442
51.421198 -1.017282
51.421075 -1.015992
51.421025 -1.01536
51.420931 -1.013895
51.420926 -1.013773
51.420866 -1.012516
51.42086 -1.012358
51.42084 -1.011805
51.420819 -1.011251
51.420794 -1.010346
51.420765 -1.009052
51.420758 -1.008195
51.420756 -1.008017
51.42072 -1.006896
51.420645 -1.005193
51.420641 -1.0051
51.420555 -1.003901
51.42055 -1.003822
51.42041 -1.002243
51.420264 -1.000865
51.420167 -1.000048
51.420159 -0.999985
51.420151 -0.999923

Segment 6

18 coordinate pairs
Description
M4 eastbound between J12 and J11
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
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
{8A003320-1501-4A2C-974C-3F508FA0374B}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
1,191 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.41951 -0.995748
51.419481 -0.99559
51.419339 -0.994701
51.419038 -0.993227
51.418813 -0.992124
51.418439 -0.990493
51.418318 -0.990021
51.418076 -0.989077
51.417751 -0.987862
51.417473 -0.98689
51.417325 -0.98639
51.417241 -0.98609
51.416863 -0.984934
51.416512 -0.983877
51.416282 -0.983235
51.415591 -0.981381
51.415205 -0.980412
51.415115 -0.980196

Segment 7

12 coordinate pairs
Description
M4 J11 eastbound exit
Lane Usage
Cl1
Lane Number
1
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
{9B42E636-D426-4C9F-8333-7789F53429C6}
Linear Element Type
B Carriageway Exit Slip
From Distance
0 m
To Distance
189 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.413558 -0.975362
51.413438 -0.974778
51.413426 -0.974723
51.413375 -0.974336
51.413353 -0.973995
51.413366 -0.973879
51.41338 -0.973759
51.413422 -0.973554
51.413513 -0.973332
51.413608 -0.973172
51.413724 -0.97299
51.413757 -0.972896

Segment 8

2 coordinate pairs
Description
M4 eastbound within J11
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
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
{3A1E944F-5F8B-4EDF-98AF-74EDE6AE94F3}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
2 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.41279 -0.973299
51.412781 -0.973266

Segment 9

10 coordinate pairs
Description
M4 eastbound within J11
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
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
{733C82DC-4C74-48B1-AF58-1B850FF9A57F}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
373 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.41428 -0.978092
51.414053 -0.977494
51.413917 -0.977133
51.413853 -0.976962
51.413613 -0.976306
51.413475 -0.975867
51.413428 -0.975721
51.413234 -0.975035
51.412927 -0.973892
51.41279 -0.973299

Segment 10

4 coordinate pairs
Description
M4 eastbound between J12 and J11
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
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
{3A8E025A-8D19-4F25-9A1D-2444574CDDD0}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
188 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.423372 -1.030543
51.42333 -1.03038
51.423306 -1.030295
51.422783 -1.028009

Segment 11

22 coordinate pairs
Description
M4 eastbound between J12 and J11
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
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
Start2 End1
Linear Element Road
M4
Linear Element Model
The Network Model
Linear Element Id
{D2FD8BCC-65D0-40B9-A11F-6FFDC46BEB94}
Linear Element Type
B Carriageway
From Distance
225 m
To Distance
1,570 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.431926 -1.050006
51.431638 -1.049528
51.431097 -1.048676
51.430591 -1.047881
51.429999 -1.046929
51.429707 -1.046461
51.429424 -1.045978
51.428813 -1.044854
51.4281 -1.043502
51.427753 -1.04279
51.42735 -1.04195
51.427047 -1.04128
51.426783 -1.040696
51.426223 -1.039356
51.425969 -1.038714
51.425755 -1.038172
51.425589 -1.037715
51.425046 -1.036173
51.424926 -1.03583
51.424678 -1.035088
51.424678 -1.035088
51.424572 -1.034771

Segment 12

7 coordinate pairs
Description
M4 eastbound between J12 and J11
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
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
{3283BB33-8DDD-4AD3-8898-57C7FC2E0BC8}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
173 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.415115 -0.980196
51.414992 -0.979896
51.414792 -0.979411
51.414681 -0.979144
51.41447 -0.978588
51.414397 -0.978398
51.41428 -0.978092

Segment 13

14 coordinate pairs
Description
M4 eastbound between J12 and J11
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
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
{8A003320-1501-4A2C-974C-3F508FA0374B}
Linear Element Type
B Carriageway
From Distance
335 m
To Distance
1,191 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.41859 -0.99115
51.418439 -0.990493
51.418318 -0.990021
51.418076 -0.989077
51.417751 -0.987862
51.417473 -0.98689
51.417325 -0.98639
51.417241 -0.98609
51.416863 -0.984934
51.416512 -0.983877
51.416282 -0.983235
51.415591 -0.981381
51.415205 -0.980412
51.415115 -0.980196
Geometry type
MultiLineString
Geometry points
154
First coordinate pair
-0.980196, 51.415115
Road section segments
1
Road section points
154
View geometry JSON
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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
Mon, Jul 6, 2026 10:28 AM
Record versioned
Tue, Jul 14, 2026 7:51 PM
Coordinate source
Geometry

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

M4 live closures

Related incidents

M4 southbound Jct 7 lane closure on Huntcombe Spur

Planned Roadworks National Highways
Slough M4 · Link Road From A4 To M4 J7

Expected to clear in 8 hours 38 minutes

Started 3 Aug 2026, 20:00 Expected clear 4 Aug 2026, 05:00

M4 southbound Jct 7 lane closure on Huntcombe Spur

Category: Road Maintenance
View update

M4 eastbound Jct 18 to 17 - single lane running (166/1 to 161/7)

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

Expected to clear in 8 hours 38 minutes

Started 3 Aug 2026, 18:51 Expected clear 4 Aug 2026, 05:00

M4 eastbound Jct 18 to 17 - single lane running (166/1 to 161/7)

Category: Road Maintenance
View update

M4 eastbound lanes 1 and 2 closed

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

Expected to clear in 8 hours 38 minutes

Started 3 Aug 2026, 18:43 Expected clear 4 Aug 2026, 05:00

M4 eastbound lanes 1 and 2 closed

Category: Construction Work
View update

M4 Eastbound Jct 3 to Jct 1 Carriageway closure

Planned Roadworks National Highways
Hounslow M4 · M4 J2 Eastbound Access

Starts in 38 minutes 26 seconds

Starts 3 Aug 2026, 21:00 Expected clear 4 Aug 2026, 04:30

M4 Eastbound Jct 3 to Jct 1 Carriageway closure

Category: Road Maintenance
View update

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

Planned Roadworks National Highways
Hounslow M4 · M4 Eastbound Between J4 And J3

Starts in 38 minutes 26 seconds

Starts 3 Aug 2026, 21:00 Expected clear 4 Aug 2026, 04:30

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

Category: Road Maintenance
View update

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

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

Cleared 21 minutes 31 seconds ago

Started 3 Aug 2026, 20:00 Ended 3 Aug 2026, 20:00

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

Category: Road Maintenance
View update