M3 northbound Jct 4 Lane 1 closure on exit slip road

Planned

Start time: Mon, Aug 3, 2026 9:00 PM
Expected end: Tue, Aug 4, 2026 5:00 AM
Duration: 8 hours
Road: M3 – M3 J4 Eastbound Exit
Category: Authority Operation
Direction: Eastbound
Lanes affected: Lane 1 closed, 1 of 2 lanes affected
Reason: Other

Live incident

Active roadworks

Planned

Cleared

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First published: Tue, Jul 28, 2026 10:28 AM
Last updated: Mon, Aug 3, 2026 4:16 PM
Cleared: Tue, Aug 4, 2026 5:00 AM

Latest update: M3 northbound Jct 4 Lane 1 closure on exit slip road

Coordinates: 51.317063, -0.759798
Latitude span: 51.316398 – 51.317553
Longitude span: -0.760137 – -0.759528
Bounding box centre: 51.316976, -0.759833
Location descriptions: M3 J4 eastbound exit

Feed validity status: Planned
Overall feed start: Mon, Aug 3, 2026 9:00 PM
Overall feed end: Tue, Aug 4, 2026 5:00 AM
Feed window length: 8 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

5 coordinate pairs

Description: M3 J4 eastbound exit
Lane Usage: Cl1
Lane Number: 1
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 2 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: 45 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
51.317553 -0.759528

Segment 2

5 coordinate pairs

Description: M3 J4 eastbound exit
Lane Usage: Cl1
Lane Number: 1
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 2 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: 204 m
To Distance: 295 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.316398 -0.760137
51.316478 -0.760093
51.316791 -0.759961
51.317024 -0.759863
51.317174 -0.759762

Geometry type: MultiLineString
Geometry points: 10
First coordinate pair: -0.759762, 51.317174
Road section segments: 1
Road section points: 10

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.759762,
                51.317174
            ],
            [
                -0.759713,
                51.317247
            ],
            [
                -0.759595,
                51.317372
            ],
            [
                -0.759565,
                51.317416
            ],
            [
                -0.759528,
                51.317553
            ],
            [
                -0.760137,
                51.316398
            ],
            [
                -0.760093,
                51.316478
            ],
            [
                -0.759961,
                51.316791
            ],
            [
                -0.759863,
                51.317024
            ],
            [
                -0.759762,
                51.317174
            ]
        ]
    ]
}

View road section coordinates

Cause type: Authority Operation
Detailed cause: Other
Compliance: Mandatory
Probability: Probable
Validity status: Planned
Road management: Other