A3M southbound Jct 3 to Jct 5 carriageway closure

Planned

Start time: Thu, Apr 9, 2026 8:00 PM
Expected end: Fri, Apr 10, 2026 5:00 AM
Duration: 9 hours
Road: A3(M) – A3(M) Southbound Between J3 And J4
Category: Road Maintenance
Direction: Southbound
Carriageway: Dual Carriageway
Reason: Maintenance Work

Active

Planned

Cleared

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First published: Tue, Mar 3, 2026 4:57 PM
Last updated: Fri, Apr 10, 2026 3:26 AM
Cleared: Fri, Apr 10, 2026 5:00 AM

Latest update: A3M southbound Jct 3 to Jct 5 carriageway closure

Coordinates: 50.862113, -1.015946
Latitude span: 50.854174 – 50.870087
Longitude span: -1.016588 – -1.013973
Bounding box centre: 50.862131, -1.015281
Location descriptions: A3(M) southbound between J3 and J4

A3(M) southbound between J4 and J5

Feed validity status: Planned
Overall feed start: Thu, Apr 9, 2026 8:00 PM
Overall feed end: Fri, Apr 10, 2026 5:00 AM
Feed window length: 9 hours
Probability code (raw): probable
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

6 coordinate pairs

Description: A3(M) southbound between J3 and J4
Carriageway: Dual Carriageway
Lanes Restricted: 3 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: South Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A3(M)
Linear Element Model: The Network Model
Linear Element Id: {2F2CF1A1-141A-4879-9A8A-A2F9C01A5CB7}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 259 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

50.864383 -1.016577
50.864113 -1.016583
50.863187 -1.016588
50.862854 -1.016567
50.862188 -1.016538
50.862053 -1.016541

Segment 2

14 coordinate pairs

Description: A3(M) southbound between J3 and J4
Carriageway: Dual Carriageway
Lanes Restricted: 3 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: South Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A3(M)
Linear Element Model: The Network Model
Linear Element Id: {C961B538-747D-4A89-B8D0-7DF1505ABBAA}
Linear Element Type: A Carriageway
From Distance: 364 m
To Distance: 993 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

50.870087 -1.015629
50.869816 -1.015709
50.869592 -1.01577
50.868784 -1.015987
50.868434 -1.016065
50.867976 -1.016159
50.867348 -1.016287
50.867267 -1.016299
50.866782 -1.01637
50.866162 -1.01644
50.865461 -1.016516
50.865353 -1.016528
50.864526 -1.016574
50.864463 -1.016575

Segment 3

9 coordinate pairs

Description: A3(M) southbound between J4 and J5
Carriageway: Dual Carriageway
Lanes Restricted: 4 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: South Bound
Direction Relative: Aligned
Height Grade: Start1 End2
Linear Element Road: A3(M)
Linear Element Model: The Network Model
Linear Element Id: {60A5CAAD-5EC4-43BD-9825-671ED02D2634}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 412 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

50.862053 -1.016541
50.861765 -1.016518
50.860793 -1.016383
50.860478 -1.016332
50.860307 -1.016308
50.859955 -1.016244
50.859586 -1.016152
50.858631 -1.015917
50.858377 -1.015831

Segment 4

11 coordinate pairs

Description: A3(M) southbound between J4 and J5
Carriageway: Dual Carriageway
Lanes Restricted: 4 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: South Bound
Direction Relative: Aligned
Height Grade: Start2 End1
Linear Element Road: A3(M)
Linear Element Model: The Network Model
Linear Element Id: {3EA62BF9-F1F9-4FD1-A5A3-8C7A1A86A5FA}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 486 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

50.858377 -1.015831
50.858227 -1.01578
50.857397 -1.015498
50.856827 -1.015301
50.856349 -1.015098
50.856096 -1.014986
50.855554 -1.014745
50.855202 -1.014554
50.854678 -1.014266
50.854226 -1.014006
50.854174 -1.013973

Segment 5

2 coordinate pairs

Description: A3(M) southbound between J3 and J4
Carriageway: Dual Carriageway
Lanes Restricted: 3 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: South Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A3(M)
Linear Element Model: The Network Model
Linear Element Id: {C29B4184-9E48-4A21-BC27-CA12D2CC83C9}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 9 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

50.864463 -1.016575
50.864383 -1.016577

Geometry type: MultiLineString
Geometry points: 42
First coordinate pair: -1.016577, 50.864383
Road section segments: 1
Road section points: 42

View geometry JSON

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    ]
}

View road section coordinates

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