M3 southbound lane 3 closure (63/3 to 64/0)

Planned

Start time: Mon, Mar 2, 2026 8:00 PM
Expected end: Tue, Mar 3, 2026 6:00 AM
Duration: 10 hours
Road: M3 – M3 Westbound Between J4A And J5
Category: Road Maintenance
Direction: Westbound
Carriageway: Dual Carriageway
Lanes affected: Lane 3 closed, 1 of 3 lanes affected
Reason: Maintenance Work

Active

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: Mon, Feb 2, 2026 10:16 AM
Last updated: Mon, Mar 2, 2026 7:34 PM
Cleared: Tue, Mar 3, 2026 6:00 AM

Latest update: M3 southbound lane 3 closure (63/3 to 64/0)

Coordinates: 51.287494, -0.909531
Latitude span: 51.286239 – 51.288630
Longitude span: -0.913493 – -0.904146
Bounding box centre: 51.287435, -0.908820
Location descriptions: M3 westbound between J4A and J5

Feed validity status: Planned
Overall feed start: Mon, Mar 2, 2026 8:00 PM
Overall feed end: Tue, Mar 3, 2026 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

5 coordinate pairs

Description: M3 westbound between J4A and J5
Carriageway: Dual Carriageway
Lane Usage: Cl3
Lane Number: 3
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 3 operational lanes
Direction On Section: West Bound
Direction Relative: Aligned
Height Grade: Start2 End2
Linear Element Road: M3
Linear Element Model: The Network Model
Linear Element Id: {C3636F3A-E51C-4B10-AD5D-0A8E02AB54CE}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 154 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.286978 -0.911616
51.286724 -0.912267
51.286452 -0.912976
51.286355 -0.913222
51.286239 -0.913493

Segment 2

12 coordinate pairs

Description: M3 westbound between J4A and J5
Carriageway: Dual Carriageway
Lane Usage: Cl3
Lane Number: 3
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 3 operational lanes
Direction On Section: West Bound
Direction Relative: Aligned
Height Grade: Start2 End2
Linear Element Road: M3
Linear Element Model: The Network Model
Linear Element Id: {802B46FB-A7A7-4CD2-A9C6-1EF48002B535}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 373 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.288256 -0.906677
51.288203 -0.906926
51.288065 -0.907632
51.288014 -0.907863
51.287927 -0.908238
51.287772 -0.908916
51.287668 -0.909348
51.287563 -0.909724
51.287389 -0.91033
51.287092 -0.911226
51.286996 -0.911558
51.286978 -0.911616

Segment 3

3 coordinate pairs

Description: M3 westbound between J4A and J5
Carriageway: Dual Carriageway
Lane Usage: Cl3
Lane Number: 3
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 3 operational lanes
Direction On Section: West Bound
Direction Relative: Aligned
Height Grade: Start1 End2
Linear Element Road: M3
Linear Element Model: The Network Model
Linear Element Id: {104DDE70-5CE5-4D1E-B8E4-7C14976807BA}
Linear Element Type: A Carriageway
From Distance: 282 m
To Distance: 464 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.28863 -0.904146
51.288321 -0.906164
51.288256 -0.906677

Geometry type: MultiLineString
Geometry points: 20
First coordinate pair: -0.911616, 51.286978
Road section segments: 1
Road section points: 20

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.911616,
                51.286978
            ],
            [
                -0.912267,
                51.286724
            ],
            [
                -0.912976,
                51.286452
            ],
            [
                -0.913222,
                51.286355
            ],
            [
                -0.913493,
                51.286239
            ],
            [
                -0.906677,
                51.288256
            ],
            [
                -0.906926,
                51.288203
            ],
            [
                -0.907632,
                51.288065
            ],
            [
                -0.907863,
                51.288014
            ],
            [
                -0.908238,
                51.287927
            ],
            [
                -0.908916,
                51.287772
            ],
            [
                -0.909348,
                51.287668
            ],
            [
                -0.909724,
                51.287563
            ],
            [
                -0.91033,
                51.287389
            ],
            [
                -0.911226,
                51.287092
            ],
            [
                -0.911558,
                51.286996
            ],
            [
                -0.911616,
                51.286978
            ],
            [
                -0.904146,
                51.28863
            ],
            [
                -0.906164,
                51.288321
            ],
            [
                -0.906677,
                51.288256
            ]
        ]
    ]
}

View road section coordinates

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