Crash View

M4 Eastbound Jct 22 entry slip road carriageway closure

Cleared

M4 Eastbound Jct 22 entry slip road carriageway closure

Start time
Wed, May 20, 2026 7:43 PM
Expected end
Thu, May 21, 2026 5:00 AM
Duration
9 hours 17 minutes
Road
M4 – M4 Eastbound Between J22 And J21
Category
Road Maintenance
Direction
Eastbound
Carriageway
Dual Carriageway
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
Get a property report
First published
Wed, May 20, 2026 7:43 PM
Last updated
Wed, May 20, 2026 10:14 PM
Cleared
Thu, May 21, 2026 5:00 AM
  • Latest update: M4 Eastbound Jct 22 entry slip road carriageway closure
Coordinates
51.569402, -2.652563
Latitude span
51.569230 – 51.569787
Longitude span
-2.658365 – -2.648570
Bounding box centre
51.569509, -2.653468
Location descriptions
  • M4 eastbound between J22 and J21
  • M4 J22 eastbound access
Feed validity status
Active
Overall feed start
Wed, May 20, 2026 7:43 PM
Overall feed end
Thu, May 21, 2026 5:00 AM
Feed window length
9 hours 17 minutes
Probability code (raw)
certain
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

3 coordinate pairs
Description
M4 eastbound between J22 and J21
Carriageway
Dual Carriageway
Lanes Restricted
3 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
{C6AEBB4A-F674-4746-AC81-02217A9FC7BE}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
102 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.569277 -2.650045
51.569268 -2.649958
51.56923 -2.64857

Segment 2

5 coordinate pairs
Description
M4 J22 eastbound access
Lanes Restricted
2 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
{22B40187-A75A-4A3A-B48E-A5F6DFD8F4D2}
Linear Element Type
B Carriageway Entry Slip
From Distance
4 m
To Distance
488 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.569787 -2.658365
51.569753 -2.658117
51.569509 -2.655127
51.56945 -2.654433
51.569296 -2.651436

Segment 3

3 coordinate pairs
Description
M4 eastbound between J22 and J21
Carriageway
Dual Carriageway
Lanes Restricted
3 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
{D223E5DC-DC16-45DA-B3DA-D969A6AEF52F}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
96 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.569296 -2.651436
51.569282 -2.650665
51.569277 -2.650045
Geometry type
MultiLineString
Geometry points
11
First coordinate pair
-2.650045, 51.569277
Road section segments
1
Road section points
11
View geometry JSON 
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -2.650045,
                51.569277
            ],
            [
                -2.649958,
                51.569268
            ],
            [
                -2.64857,
                51.56923
            ],
            [
                -2.658365,
                51.569787
            ],
            [
                -2.658117,
                51.569753
            ],
            [
                -2.655127,
                51.569509
            ],
            [
                -2.654433,
                51.56945
            ],
            [
                -2.651436,
                51.569296
            ],
            [
                -2.651436,
                51.569296
            ],
            [
                -2.650665,
                51.569282
            ],
            [
                -2.650045,
                51.569277
            ]
        ]
    ]
}
View road section coordinates 
[
    [
        [
            -2.650045,
            51.569277
        ],
        [
            -2.649958,
            51.569268
        ],
        [
            -2.64857,
            51.56923
        ],
        [
            -2.658365,
            51.569787
        ],
        [
            -2.658117,
            51.569753
        ],
        [
            -2.655127,
            51.569509
        ],
        [
            -2.654433,
            51.56945
        ],
        [
            -2.651436,
            51.569296
        ],
        [
            -2.651436,
            51.569296
        ],
        [
            -2.650665,
            51.569282
        ],
        [
            -2.650045,
            51.569277
        ]
    ]
]
Cause type
Road Maintenance
Detailed cause
Maintenance Work
Compliance
Mandatory
Probability
Certain
Validity status
Active
Road management
Carriageway Closures
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Wed, May 20, 2026 7:43 PM
Record versioned
Wed, May 20, 2026 10:14 PM
Coordinate source
Geometry

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

M4 live closures

Related incidents

M48 : Westbound : J1 Aust to J2 Newhouse : 15/06/26-17/06/26 2000-0600 : Improvement work : Onslip closed : Offslip closed : Diversions in place :

Active Roadworks Traffic Wales
South Gloucestershire
Started Start time TBC

Description: M48 : Westbound : J1 Aust to J2 Newhouse : 15/06/26-17/06/26 2000-0600 : Improvement work : Onslip closed : Offslip closed : Diversions in place :, Start time: 15/06/2026 20:00 , End Date: 17/06/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/06/2026 17:56

View update

M48 : Eastbound : J2 Newhouse to J1 Aust : 17/06/26-19/06/26 2000-0600 : Improvement work : Offslip closed : Onslip closed : Diversions in place :

Active Roadworks Traffic Wales
South Gloucestershire
Started Start time TBC

Description: M48 : Eastbound : J2 Newhouse to J1 Aust : 17/06/26-19/06/26 2000-0600 : Improvement work : Offslip closed : Onslip closed : Diversions in place :, Start time: 17/06/2026 20:00 , End Date: 19/06/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/06/2026 17:57

View update

M4 Eastbound Jct 4 Exit Slip road Lane 3 closure

Planned Roadworks National Highways
Hounslow M4 · M4 J4 Eastbound Exit

Starts in 18 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 18 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 20 to 19 carriageway closure

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

Starts in 17 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 17 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