M3 northbound Jct 4 exit slip road closure

Planned

Start time: Tue, Apr 7, 2026 8:00 PM
Expected end: Wed, Apr 8, 2026 5:00 AM
Duration: 9 hours
Road: M3 – M3 J4 Eastbound Exit
Category: Road Maintenance
Direction: Eastbound
Carriageway: Dual Carriageway
Reason: Maintenance Work

Active

Planned

Cleared

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First published: Tue, Dec 9, 2025 12:31 PM
Last updated: Wed, Apr 8, 2026 4:03 AM
Cleared: Wed, Apr 8, 2026 5:00 AM

Latest update: M3 northbound Jct 4 exit slip road closure

Coordinates: 51.314559, -0.763480
Latitude span: 51.308588 – 51.317557
Longitude span: -0.775481 – -0.759527
Bounding box centre: 51.313073, -0.767504
Location descriptions: M3 J4 eastbound exit

M3 eastbound between J4A and J4

Feed validity status: Planned
Overall feed start: Tue, Apr 7, 2026 8:00 PM
Overall feed end: Wed, Apr 8, 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

5 coordinate pairs

Description: M3 J4 eastbound exit
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: M3
Linear Element Model: The Network Model
Linear Element Id: {A92C027B-5CF9-4F2F-8ED4-DD430D876C3B}
Linear Element Type: B Carriageway Exit Slip
From Distance: 0 m
To Distance: 46 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.317174 -0.759762
51.317247 -0.759713
51.317372 -0.759595
51.317416 -0.759565
51.317557 -0.759527

Segment 2

2 coordinate pairs

Description: M3 eastbound between J4A and J4
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: M3
Linear Element Model: The Network Model
Linear Element Id: {41BC327B-4932-45C5-9BEB-8637243D852C}
Linear Element Type: B Carriageway
From Distance: 1,149 m
To Distance: 1,182 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.308588 -0.775481
51.308762 -0.775102

Segment 3

5 coordinate pairs

Description: M3 J4 eastbound exit
Lanes Restricted: 3 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: East Bound
Direction Relative: Aligned
Height Grade: Start1 End2
Linear Element Road: M3
Linear Element Model: The Network Model
Linear Element Id: {3454ED91-2592-4DCC-BEED-0EF0667CDD00}
Linear Element Type: B Carriageway Exit Slip
From Distance: 0 m
To Distance: 111 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.314316 -0.763107
51.314572 -0.762669
51.314634 -0.762567
51.314748 -0.762306
51.314952 -0.76188

Segment 4

14 coordinate pairs

Description: M3 J4 eastbound exit
Lanes Restricted: 3 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: East Bound
Direction Relative: Aligned
Height Grade: Start2 End1
Linear Element Road: M3
Linear Element Model: The Network Model
Linear Element Id: {625AD8A8-7B4A-44AB-BBAB-BC64125D284C}
Linear Element Type: B Carriageway Exit Slip
From Distance: 0 m
To Distance: 295 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.314952 -0.76188
51.315021 -0.761739
51.31517 -0.761448
51.315444 -0.76101
51.315604 -0.760805
51.315737 -0.760658
51.315862 -0.760525
51.316138 -0.760288
51.316254 -0.760213
51.31629 -0.760198
51.316478 -0.760093
51.316791 -0.759961
51.317024 -0.759863
51.317174 -0.759762

Segment 5

11 coordinate pairs

Description: M3 eastbound between J4A and J4
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: M3
Linear Element Model: The Network Model
Linear Element Id: {BE4D567A-9FCD-4ACA-926C-E8942BF0AC25}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 1,039 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.308762 -0.775102
51.310176 -0.772228
51.311707 -0.768987
51.311713 -0.768977
51.31241 -0.767476
51.312982 -0.766213
51.313508 -0.765008
51.313851 -0.764195
51.313875 -0.764137
51.314105 -0.7636
51.314316 -0.763107

Geometry type: MultiLineString
Geometry points: 37
First coordinate pair: -0.759762, 51.317174
Road section segments: 1
Road section points: 37

View geometry JSON

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                51.317372
            ],
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                -0.759565,
                51.317416
            ],
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            [
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            [
                -0.760213,
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        ]
    ]
}

View road section coordinates

Cause type: Road Maintenance
Detailed cause: Maintenance Work
Compliance: Mandatory
Probability: Probable
Validity status: Planned
Road management: Carriageway Closures