A3 northbound Longmoor carriageway closure between the exit and entry slip roads

Cleared

Start time: Tue, Sep 15, 2026 7:50 PM
Expected end: Wed, Sep 16, 2026 5:00 AM
Duration: 6 hours 40 minutes 2 seconds
Road: A3 – A3 Northbound Between A325 And B2131
Category: Road Maintenance
Direction: Northbound
Carriageway: Dual Carriageway
Reason: Roadworks

Live incident

Active roadworks

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: Tue, Sep 15, 2026 7:51 PM
Last updated: Wed, Sep 16, 2026 2:16 AM
Cleared: Wed, Sep 16, 2026 2:30 AM

Latest update: A3 northbound Longmoor carriageway closure between the exit and entry slip roads

Coordinates: 51.073771, -0.873665
Latitude span: 51.071831 – 51.074731
Longitude span: -0.878617 – -0.869355
Bounding box centre: 51.073281, -0.873986
Location descriptions: A3 northbound between A325 and B2131

A3 northbound between B3006 and A325

A3 northbound within the A325 junction

Feed validity status: Active
Overall feed start: Tue, Sep 15, 2026 7:50 PM
Overall feed end: Wed, Sep 16, 2026 5:00 AM
Feed window length: 9 hours 10 minutes
Probability code (raw): certain
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

3 coordinate pairs

Description: A3 northbound between A325 and B2131
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: North Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A3
Linear Element Model: The Network Model
Linear Element Id: {1BFA1FA2-8D53-4CC6-940E-579897BF961D}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 74 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.074626 -0.870398
51.074667 -0.870026
51.074731 -0.869355

Segment 2

2 coordinate pairs

Description: A3 northbound between B3006 and A325
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: North Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A3
Linear Element Model: The Network Model
Linear Element Id: {B899D6DA-501B-4E3A-988F-442B0F05A4DE}
Linear Element Type: B Carriageway
From Distance: 728 m
To Distance: 789 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.071831 -0.878617
51.07218 -0.877937

Segment 3

8 coordinate pairs

Description: A3 northbound within the A325 junction
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: North Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A3
Linear Element Model: The Network Model
Linear Element Id: {1385B880-13E1-4ED0-A682-066E15C2A8F1}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 177 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.074199 -0.872835
51.07426 -0.872548
51.07432 -0.872304
51.074397 -0.871902
51.074449 -0.87163
51.074465 -0.871501
51.074584 -0.87077
51.074626 -0.870398

Segment 4

13 coordinate pairs

Description: A3 northbound within the A325 junction
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: North Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A3
Linear Element Model: The Network Model
Linear Element Id: {F6C28F6F-1D73-4ECE-BE79-55817984FAC2}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 424 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.07218 -0.877937
51.072207 -0.877893
51.07263 -0.877055
51.072922 -0.876477
51.07323 -0.875813
51.073449 -0.875265
51.073703 -0.87456
51.073869 -0.874042
51.073956 -0.87374
51.074043 -0.873438
51.074122 -0.873151
51.074195 -0.872856
51.074199 -0.872835

Geometry type: MultiLineString
Geometry points: 26
First coordinate pair: -0.870398, 51.074626
Road section segments: 1
Road section points: 26

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.870398,
                51.074626
            ],
            [
                -0.870026,
                51.074667
            ],
            [
                -0.869355,
                51.074731
            ],
            [
                -0.878617,
                51.071831
            ],
            [
                -0.877937,
                51.07218
            ],
            [
                -0.872835,
                51.074199
            ],
            [
                -0.872548,
                51.07426
            ],
            [
                -0.872304,
                51.07432
            ],
            [
                -0.871902,
                51.074397
            ],
            [
                -0.87163,
                51.074449
            ],
            [
                -0.871501,
                51.074465
            ],
            [
                -0.87077,
                51.074584
            ],
            [
                -0.870398,
                51.074626
            ],
            [
                -0.877937,
                51.07218
            ],
            [
                -0.877893,
                51.072207
            ],
            [
                -0.877055,
                51.07263
            ],
            [
                -0.876477,
                51.072922
            ],
            [
                -0.875813,
                51.07323
            ],
            [
                -0.875265,
                51.073449
            ],
            [
                -0.87456,
                51.073703
            ],
            [
                -0.874042,
                51.073869
            ],
            [
                -0.87374,
                51.073956
            ],
            [
                -0.873438,
                51.074043
            ],
            [
                -0.873151,
                51.074122
            ],
            [
                -0.872856,
                51.074195
            ],
            [
                -0.872835,
                51.074199
            ]
        ]
    ]
}

View road section coordinates

Cause type: Road Maintenance
Detailed cause: Roadworks
Compliance: Mandatory
Probability: Certain
Validity status: Active
Road management: Carriageway Closures