A3 southbound lane 1 closure (37/7 to 36/9) Hampshire

Planned

Start time: Mon, Oct 12, 2026 7:00 PM
Expected end: Tue, Oct 13, 2026 5:00 AM
Duration: 10 hours
Road: A3 – A3 Southbound Between A333 And B2131
Category: Road Maintenance
Direction: Southbound
Carriageway: Dual Carriageway
Lanes affected: Lane 1 closed, 1 of 1 lanes affected
Reason: Roadworks

Live incident

Active roadworks

Planned

Cleared

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First published: Fri, Oct 9, 2026 10:26 AM
Last updated: Mon, Oct 12, 2026 3:28 PM
Cleared: Tue, Oct 13, 2026 5:00 AM

Latest update: A3 southbound lane 1 closure (37/7 to 36/9) Hampshire

Coordinates: 51.091549, -0.772040
Latitude span: 51.090155 – 51.093021
Longitude span: -0.777080 – -0.766766
Bounding box centre: 51.091588, -0.771923
Location descriptions: A3 southbound between A333 and B2131

Feed validity status: Planned
Overall feed start: Mon, Oct 12, 2026 7:00 PM
Overall feed end: Tue, Oct 13, 2026 5:00 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

9 coordinate pairs

Description: A3 southbound between A333 and B2131
Carriageway: Dual Carriageway
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: South Bound
Direction Relative: Aligned
Height Grade: Start1 End2
Linear Element Road: A3
Linear Element Model: The Network Model
Linear Element Id: {1E21C5F0-1886-402B-9936-F8551AD6D73C}
Linear Element Type: A Carriageway
From Distance: 381 m
To Distance: 1,048 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.093021 -0.766766
51.092985 -0.76689
51.092881 -0.76725
51.092812 -0.767523
51.092106 -0.770055
51.092084 -0.770133
51.091183 -0.773364
51.090619 -0.775349
51.090588 -0.775465

Segment 2

4 coordinate pairs

Description: A3 southbound between A333 and B2131
Carriageway: Dual Carriageway
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: South Bound
Direction Relative: Aligned
Height Grade: Start2 End1
Linear Element Road: A3
Linear Element Model: The Network Model
Linear Element Id: {A219B3B5-8DC9-4376-9703-EEA3958153EF}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 122 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.090588 -0.775465
51.090587 -0.775472
51.090524 -0.775704
51.090155 -0.77708

Geometry type: MultiLineString
Geometry points: 13
First coordinate pair: -0.766766, 51.093021
Road section segments: 1
Road section points: 13

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.766766,
                51.093021
            ],
            [
                -0.76689,
                51.092985
            ],
            [
                -0.76725,
                51.092881
            ],
            [
                -0.767523,
                51.092812
            ],
            [
                -0.770055,
                51.092106
            ],
            [
                -0.770133,
                51.092084
            ],
            [
                -0.773364,
                51.091183
            ],
            [
                -0.775349,
                51.090619
            ],
            [
                -0.775465,
                51.090588
            ],
            [
                -0.775465,
                51.090588
            ],
            [
                -0.775472,
                51.090587
            ],
            [
                -0.775704,
                51.090524
            ],
            [
                -0.77708,
                51.090155
            ]
        ]
    ]
}

View road section coordinates

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