M4 eastbound Jct 18 to Jct 17 - lane 1 and 2 closure (157/0 to 155/3)

Cleared

M4 eastbound Jct 18 to Jct 17 - lane 1 and 2 closure (157/0 to 155/3)

Start time
Fri, Nov 7, 2025 8:00 PM
Expected end
Sat, Nov 8, 2025 6:00 AM
Duration
10 hours
Road
M4 – M4 Eastbound Between J18 And J17
Category
Road Maintenance
Direction
Eastbound
Carriageway
Dual Carriageway
Lanes affected
2 of 2 lanes affected
Reason
Maintenance Work
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
Mon, Nov 3, 2025 3:31 PM
Last updated
Fri, Nov 7, 2025 6:45 PM
Cleared
Sat, Nov 8, 2025 6:00 AM
  • Latest update: M4 eastbound Jct 18 to Jct 17 - lane 1 and 2 closure (157/0 to 155/3)
Coordinates
51.510021, -2.166864
Latitude span
51.509708 – 51.510970
Longitude span
-2.178415 – -2.154152
Bounding box centre
51.510339, -2.166284
Location descriptions
  • M4 eastbound between J18 and J17
  • M4 eastbound at the Leigh Delamere services between J18 and J17
Feed validity status
Planned
Overall feed start
Fri, Nov 7, 2025 8:00 PM
Overall feed end
Sat, Nov 8, 2025 6:00 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

11 coordinate pairs
Description
M4 eastbound between J18 and J17
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
{376D27BB-D216-447C-8A62-9E34EAED0F6E}
Linear Element Type
B Carriageway
From Distance
118 m
To Distance
909 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.50974 -2.178415
51.509722 -2.176619
51.509708 -2.174299
51.509709 -2.173549
51.509712 -2.17329
51.509719 -2.172584
51.509764 -2.170697
51.509806 -2.16891
51.509853 -2.167613
51.509875 -2.167064
51.509877 -2.167025

Segment 2

2 coordinate pairs
Description
M4 eastbound between J18 and J17
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
{7FC3B8CD-6AB1-4BEB-BFDF-1DE562E2A64E}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
4 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.509877 -2.167025
51.509879 -2.166966

Segment 3

8 coordinate pairs
Description
M4 eastbound at the Leigh Delamere services between J18 and J17
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
{FB600F7A-7A12-42A1-8028-5E34413F1094}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
898 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.509879 -2.166966
51.509973 -2.164962
51.510193 -2.161836
51.510321 -2.160266
51.510358 -2.159892
51.510568 -2.157587
51.510932 -2.154418
51.51097 -2.154152
Geometry type
MultiLineString
Geometry points
21
First coordinate pair
-2.178415, 51.509740
Road section segments
1
Road section points
21
View geometry JSON
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -2.178415,
                51.50974
            ],
            [
                -2.176619,
                51.509722
            ],
            [
                -2.174299,
                51.509708
            ],
            [
                -2.173549,
                51.509709
            ],
            [
                -2.17329,
                51.509712
            ],
            [
                -2.172584,
                51.509719
            ],
            [
                -2.170697,
                51.509764
            ],
            [
                -2.16891,
                51.509806
            ],
            [
                -2.167613,
                51.509853
            ],
            [
                -2.167064,
                51.509875
            ],
            [
                -2.167025,
                51.509877
            ],
            [
                -2.167025,
                51.509877
            ],
            [
                -2.166966,
                51.509879
            ],
            [
                -2.166966,
                51.509879
            ],
            [
                -2.164962,
                51.509973
            ],
            [
                -2.161836,
                51.510193
            ],
            [
                -2.160266,
                51.510321
            ],
            [
                -2.159892,
                51.510358
            ],
            [
                -2.157587,
                51.510568
            ],
            [
                -2.154418,
                51.510932
            ],
            [
                -2.154152,
                51.51097
            ]
        ]
    ]
}
View road section coordinates
[
    [
        [
            -2.178415,
            51.50974
        ],
        [
            -2.176619,
            51.509722
        ],
        [
            -2.174299,
            51.509708
        ],
        [
            -2.173549,
            51.509709
        ],
        [
            -2.17329,
            51.509712
        ],
        [
            -2.172584,
            51.509719
        ],
        [
            -2.170697,
            51.509764
        ],
        [
            -2.16891,
            51.509806
        ],
        [
            -2.167613,
            51.509853
        ],
        [
            -2.167064,
            51.509875
        ],
        [
            -2.167025,
            51.509877
        ],
        [
            -2.167025,
            51.509877
        ],
        [
            -2.166966,
            51.509879
        ],
        [
            -2.166966,
            51.509879
        ],
        [
            -2.164962,
            51.509973
        ],
        [
            -2.161836,
            51.510193
        ],
        [
            -2.160266,
            51.510321
        ],
        [
            -2.159892,
            51.510358
        ],
        [
            -2.157587,
            51.510568
        ],
        [
            -2.154418,
            51.510932
        ],
        [
            -2.154152,
            51.51097
        ]
    ]
]
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, Nov 3, 2025 3:31 PM
Record versioned
Fri, Nov 7, 2025 6:45 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 Eastbound Jct 4 Exit Slip road Lane 3 closure

Planned Roadworks National Highways
Hounslow M4 · M4 J4 Eastbound Exit

Starts in 14 hours 18 minutes

Starts 15 Jun 2026, 21:00 Expected clear 16 Jun 2026, 04:30

M4 Eastbound Jct 4 Exit Slip road Lane 3 closure

Category: Construction Work
View update

M4 Eastbound Jct 4 Carriageway closure between the exit and entry slip road

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

Starts in 14 hours 18 minutes

Starts 15 Jun 2026, 21:00 Expected clear 16 Jun 2026, 04:30

M4 Eastbound Jct 4 Carriageway closure between the exit and entry slip road

Category: Construction Work
View update

M4 eastbound Jct 21 to 20 - lane closures

Planned Roadworks National Highways
South Gloucestershire M4 · M4 Eastbound Between J21 And J20

Starts in 13 hours 18 minutes

Starts 15 Jun 2026, 20:00 Expected clear 16 Jun 2026, 05:00

M4 eastbound Jct 21 to 20 - lane closures

Category: Construction Work
View update

M4 westbound Jct 18 exit slip road carriageway closure

Planned Roadworks National Highways
South Gloucestershire M4 · M4 J18 Westbound Exit

Starts in 13 hours 18 minutes

Starts 15 Jun 2026, 20:00 Expected clear 16 Jun 2026, 05:00

M4 westbound Jct 18 exit slip road carriageway closure

Category: Road Maintenance
View update

M4 eastbound Jct 20 to 19 carriageway closure

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

Starts in 13 hours 18 minutes

Starts 15 Jun 2026, 20:00 Expected clear 16 Jun 2026, 05:00

M4 eastbound Jct 20 to 19 carriageway closure

Category: Construction Work
View update

M4 eastbound Jct 7 entry slip road closure

Planned Roadworks National Highways
Slough M4 · M4 J7 Eastbound Access

Starts in 13 hours 18 minutes

Starts 15 Jun 2026, 20:00 Expected clear 16 Jun 2026, 05:00

M4 eastbound Jct 7 entry slip road closure

Category: Road Maintenance
View update