M3 southbound lane 1 closure on exit slip road

Planned

Start time: Fri, Mar 27, 2026 8:00 PM
Expected end: Mon, Mar 30, 2026 5:00 AM
Duration: 2 days 9 hours
Road: M3 – M3 Westbound Between J4A And J5
Category: Authority Operation
Direction: Westbound
Carriageway: Dual Carriageway
Lanes affected: Lane 1 closed, 1 of 3 lanes affected, 1 of 1 lanes affected
Reason: Other

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: Fri, Mar 20, 2026 3:03 PM
Last updated: Sun, Mar 29, 2026 11:42 PM
Cleared: Mon, Mar 30, 2026 5:00 AM

Latest update: M3 southbound lane 1 closure on exit slip road

Coordinates: 51.271945, -0.956154
Latitude span: 51.270958 – 51.273157
Longitude span: -0.958984 – -0.951667
Bounding box centre: 51.272058, -0.955326
Location descriptions: M3 westbound between J4A and J5

M3 J5 westbound exit

Feed validity status: Planned
Overall feed start: Fri, Mar 27, 2026 8:00 PM
Overall feed end: Mon, Mar 30, 2026 5:00 AM
Feed window length: 2 days 9 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

4 coordinate pairs

Description: M3 westbound between J4A and J5
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
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 End1
Linear Element Road: M3
Linear Element Model: The Network Model
Linear Element Id: {92EA9FA2-7B59-4A58-B17F-CB295F82FA80}
Linear Element Type: A Carriageway
From Distance: 1,714 m
To Distance: 1,877 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.273157 -0.951667
51.273 -0.952473
51.272931 -0.95279
51.272698 -0.953885

Segment 2

13 coordinate pairs

Description: M3 J5 westbound exit
Lane Usage: Cl1
Lane Number: 1
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 1 operational lane
Direction On Section: West Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: M3
Linear Element Model: The Network Model
Linear Element Id: {6DB8A233-0907-4D12-A761-0F9BA647C46A}
Linear Element Type: A Carriageway Exit Slip
From Distance: 0 m
To Distance: 409 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.272698 -0.953885
51.272693 -0.953899
51.272347 -0.95491
51.272147 -0.955632
51.271736 -0.957003
51.271509 -0.957682
51.271437 -0.957925
51.271264 -0.958546
51.271197 -0.95874
51.271159 -0.958808
51.271096 -0.958876
51.271043 -0.958911
51.270958 -0.958984

Geometry type: MultiLineString
Geometry points: 17
First coordinate pair: -0.951667, 51.273157
Road section segments: 1
Road section points: 17

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.951667,
                51.273157
            ],
            [
                -0.952473,
                51.273
            ],
            [
                -0.95279,
                51.272931
            ],
            [
                -0.953885,
                51.272698
            ],
            [
                -0.953885,
                51.272698
            ],
            [
                -0.953899,
                51.272693
            ],
            [
                -0.95491,
                51.272347
            ],
            [
                -0.955632,
                51.272147
            ],
            [
                -0.957003,
                51.271736
            ],
            [
                -0.957682,
                51.271509
            ],
            [
                -0.957925,
                51.271437
            ],
            [
                -0.958546,
                51.271264
            ],
            [
                -0.95874,
                51.271197
            ],
            [
                -0.958808,
                51.271159
            ],
            [
                -0.958876,
                51.271096
            ],
            [
                -0.958911,
                51.271043
            ],
            [
                -0.958984,
                51.270958
            ]
        ]
    ]
}

View road section coordinates

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