M4 eastbound Jct 13 between the slips carriageway closure

Planned

M4 eastbound Jct 13 between the slips carriageway closure

Start time
Tue, Oct 20, 2026 8:00 PM
Expected end
Wed, Oct 21, 2026 5:00 AM
Duration
9 hours
Road
M4 – M4 Eastbound Between J14 And J13
Category
Road Maintenance
Direction
Eastbound
Carriageway
Dual Carriageway
Reason
Roadworks
Live incident
Active roadworks
Planned
Cleared
Hover or tap markers for full details

Move Insights

Thinking of moving to this area?

Check flood risk, planning history, EPC ratings and more with a Move Insights property report.

Flood risk assessment
Planning history
EPC ratings & more
First published
Fri, Sep 25, 2026 11:19 AM
Last updated
Tue, Oct 20, 2026 2:17 AM
Cleared
Wed, Oct 21, 2026 5:00 AM
  • Latest update: M4 eastbound Jct 13 between the slips carriageway closure
Coordinates
51.453107, -1.310073
Latitude span
51.452706 – 51.454443
Longitude span
-1.321741 – -1.299456
Bounding box centre
51.453575, -1.310599
Location descriptions
  • M4 eastbound between J14 and J13
  • M4 eastbound within J13
  • M4 eastbound between J13 and J12
Feed validity status
Planned
Overall feed start
Tue, Oct 20, 2026 8:00 PM
Overall feed end
Wed, Oct 21, 2026 5:00 AM
Feed window length
9 hours
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

4 coordinate pairs
Description
M4 eastbound between J14 and J13
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
{22C6BD85-1BBE-42AE-82E8-D856C9970343}
Linear Element Type
B Carriageway
From Distance
1,184 m
To Distance
1,342 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.45303 -1.321741
51.452971 -1.320862
51.452957 -1.320468
51.452922 -1.319471

Segment 2

7 coordinate pairs
Description
M4 eastbound within J13
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
{B4CA7259-05CB-4CDF-87DC-0E91FBEA4F7A}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
494 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.452922 -1.319471
51.452794 -1.316674
51.452744 -1.31584
51.452723 -1.315351
51.452712 -1.314919
51.452706 -1.31397
51.452714 -1.312373

Segment 3

7 coordinate pairs
Description
M4 eastbound between J13 and J12
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
{99CD77A5-3214-4EDB-886A-85B9BD8068CF}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
310 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.453581 -1.303709
51.453607 -1.30358
51.453729 -1.302872
51.453903 -1.301963
51.454086 -1.30101
51.454209 -1.300433
51.454443 -1.299456

Segment 4

5 coordinate pairs
Description
M4 eastbound within J13
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
{822FBFD0-5D81-47E5-8594-F6CE8B4E4A6A}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
152 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.452753 -1.311263
51.452794 -1.310586
51.452843 -1.309708
51.452853 -1.309578
51.452893 -1.309074

Segment 5

3 coordinate pairs
Description
M4 eastbound within J13
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
{94B1120E-88D0-4242-A6F5-9959294813EB}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
12 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.452714 -1.312373
51.452714 -1.312343
51.452719 -1.312199

Segment 6

9 coordinate pairs
Description
M4 eastbound within J13
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
{6F3112D9-1A96-47DA-BDE3-1E35109D7EB4}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
381 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.452893 -1.309074
51.45296 -1.308166
51.453062 -1.3072
51.453087 -1.306984
51.453122 -1.306681
51.453302 -1.305282
51.453346 -1.305008
51.453441 -1.30446
51.453581 -1.303709

Segment 7

3 coordinate pairs
Description
M4 eastbound within J13
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
{1A0B6A5F-7F42-4277-A055-3E83D5737CBB}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
65 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.452719 -1.312199
51.452745 -1.31145
51.452753 -1.311263
Geometry type
MultiLineString
Geometry points
38
First coordinate pair
-1.321741, 51.453030
Road section segments
1
Road section points
38
View geometry JSON
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -1.321741,
                51.45303
            ],
            [
                -1.320862,
                51.452971
            ],
            [
                -1.320468,
                51.452957
            ],
            [
                -1.319471,
                51.452922
            ],
            [
                -1.319471,
                51.452922
            ],
            [
                -1.316674,
                51.452794
            ],
            [
                -1.31584,
                51.452744
            ],
            [
                -1.315351,
                51.452723
            ],
            [
                -1.314919,
                51.452712
            ],
            [
                -1.31397,
                51.452706
            ],
            [
                -1.312373,
                51.452714
            ],
            [
                -1.303709,
                51.453581
            ],
            [
                -1.30358,
                51.453607
            ],
            [
                -1.302872,
                51.453729
            ],
            [
                -1.301963,
                51.453903
            ],
            [
                -1.30101,
                51.454086
            ],
            [
                -1.300433,
                51.454209
            ],
            [
                -1.299456,
                51.454443
            ],
            [
                -1.311263,
                51.452753
            ],
            [
                -1.310586,
                51.452794
            ],
            [
                -1.309708,
                51.452843
            ],
            [
                -1.309578,
                51.452853
            ],
            [
                -1.309074,
                51.452893
            ],
            [
                -1.312373,
                51.452714
            ],
            [
                -1.312343,
                51.452714
            ],
            [
                -1.312199,
                51.452719
            ],
            [
                -1.309074,
                51.452893
            ],
            [
                -1.308166,
                51.45296
            ],
            [
                -1.3072,
                51.453062
            ],
            [
                -1.306984,
                51.453087
            ],
            [
                -1.306681,
                51.453122
            ],
            [
                -1.305282,
                51.453302
            ],
            [
                -1.305008,
                51.453346
            ],
            [
                -1.30446,
                51.453441
            ],
            [
                -1.303709,
                51.453581
            ],
            [
                -1.312199,
                51.452719
            ],
            [
                -1.31145,
                51.452745
            ],
            [
                -1.311263,
                51.452753
            ]
        ]
    ]
}
View road section coordinates
[
    [
        [
            -1.321741,
            51.45303
        ],
        [
            -1.320862,
            51.452971
        ],
        [
            -1.320468,
            51.452957
        ],
        [
            -1.319471,
            51.452922
        ],
        [
            -1.319471,
            51.452922
        ],
        [
            -1.316674,
            51.452794
        ],
        [
            -1.31584,
            51.452744
        ],
        [
            -1.315351,
            51.452723
        ],
        [
            -1.314919,
            51.452712
        ],
        [
            -1.31397,
            51.452706
        ],
        [
            -1.312373,
            51.452714
        ],
        [
            -1.303709,
            51.453581
        ],
        [
            -1.30358,
            51.453607
        ],
        [
            -1.302872,
            51.453729
        ],
        [
            -1.301963,
            51.453903
        ],
        [
            -1.30101,
            51.454086
        ],
        [
            -1.300433,
            51.454209
        ],
        [
            -1.299456,
            51.454443
        ],
        [
            -1.311263,
            51.452753
        ],
        [
            -1.310586,
            51.452794
        ],
        [
            -1.309708,
            51.452843
        ],
        [
            -1.309578,
            51.452853
        ],
        [
            -1.309074,
            51.452893
        ],
        [
            -1.312373,
            51.452714
        ],
        [
            -1.312343,
            51.452714
        ],
        [
            -1.312199,
            51.452719
        ],
        [
            -1.309074,
            51.452893
        ],
        [
            -1.308166,
            51.45296
        ],
        [
            -1.3072,
            51.453062
        ],
        [
            -1.306984,
            51.453087
        ],
        [
            -1.306681,
            51.453122
        ],
        [
            -1.305282,
            51.453302
        ],
        [
            -1.305008,
            51.453346
        ],
        [
            -1.30446,
            51.453441
        ],
        [
            -1.303709,
            51.453581
        ],
        [
            -1.312199,
            51.452719
        ],
        [
            -1.31145,
            51.452745
        ],
        [
            -1.311263,
            51.452753
        ]
    ]
]
Cause type
Road Maintenance
Detailed cause
Roadworks
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Carriageway Closures
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Fri, Sep 25, 2026 11:19 AM
Record versioned
Tue, Oct 20, 2026 2:17 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 lane 3 closure

Planned Roadworks National Highways
Slough M4 · M4 Eastbound Within J5

Starts in 18 hours 10 minutes

Starts 20 Oct 2026, 22:00 Expected clear 21 Oct 2026, 05:30

M4 Eastbound Jct 5 to Jct 4B lane 3 closure

Category: Road Maintenance
View update

M4 eastbound lane 1 and 2 closure (59/3 to 57/3)

Planned Roadworks National Highways
Wokingham M4 · M4 Eastbound Between J11 And J10

Starts in 17 hours 10 minutes

Starts 20 Oct 2026, 21:00 Expected clear 21 Oct 2026, 06:00

M4 eastbound lane 1 and 2 closure (59/3 to 57/3)

Category: Road Maintenance
View update

M4 eastbound Jct 17 to Jct 16 lane 3 closure (153/0 to 151/7)

Planned Roadworks National Highways
Wiltshire M4 · M4 Eastbound Between J17 And J16

Starts in 17 hours 10 minutes

Starts 20 Oct 2026, 21:00 Expected clear 21 Oct 2026, 06:00

M4 eastbound Jct 17 to Jct 16 lane 3 closure (153/0 to 151/7)

Category: Road Maintenance
View update

M4 eastbound lane 1 and 2 closure (51/5 to 50/6)

Planned Roadworks National Highways
Bracknell Forest M4 · M4 Eastbound Between J10 And J8

Starts in 16 hours 10 minutes

Starts 20 Oct 2026, 20:00 Expected clear 21 Oct 2026, 06:00

M4 eastbound lane 1 and 2 closure (51/5 to 50/6)

Category: Road Maintenance
View update

M4 both directions Jct 16 to Jct 17 hard shoulder closure

Planned Roadworks National Highways
Wiltshire M4 · M4 Eastbound Between J17 And J16

Starts in 3 hours 10 minutes

Starts 20 Oct 2026, 07:00 Expected clear 20 Oct 2026, 17:00

M4 both directions Jct 16 to Jct 17 hard shoulder closure

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 3 hours 10 minutes

Starts 20 Oct 2026, 07:00 Expected clear 20 Oct 2026, 18:00

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

Category: Road Maintenance
View update