M3 northbound Jct 4a exit slip road closure

Planned

Start time: Tue, Nov 18, 2025 9:00 PM
Expected end: Wed, Nov 19, 2025 6:00 AM
Duration: 9 hours
Road: M3 – M3 J4A Eastbound Exit
Category: Road Maintenance
Direction: Eastbound
Carriageway: Dual Carriageway
Reason: Maintenance Work

Active

Planned

Cleared

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First published: Tue, Oct 28, 2025 3:37 PM
Last updated: Tue, Nov 18, 2025 8:07 PM
Cleared: Wed, Nov 19, 2025 6:00 AM

Latest update: M3 northbound Jct 4a exit slip road closure

Coordinates: 51.303284, -0.796581
Latitude span: 51.302055 – 51.304421
Longitude span: -0.801790 – -0.795388
Bounding box centre: 51.303238, -0.798589
Location descriptions: M3 J4A eastbound exit

M3 eastbound between J5 and J4A

Feed validity status: Planned
Overall feed start: Tue, Nov 18, 2025 9:00 PM
Overall feed end: Wed, Nov 19, 2025 6:00 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

5 coordinate pairs

Description: M3 J4A eastbound exit
Lanes Restricted: 3 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: East Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: M3
Linear Element Model: The Network Model
Linear Element Id: {601918A6-585D-480F-ABD6-A8D89F11A925}
Linear Element Type: B Carriageway Exit Slip
From Distance: 0 m
To Distance: 260 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.302129 -0.80096
51.30229 -0.799737
51.30258 -0.797534
51.302605 -0.797311
51.302604 -0.797304

Segment 2

31 coordinate pairs

Description: M3 J4A eastbound exit
Lanes Restricted: 3 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: East Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: M3
Linear Element Model: The Network Model
Linear Element Id: {C59E42D0-88E7-45A6-AC75-439EB9298ADD}
Linear Element Type: B Carriageway Exit Slip
From Distance: 0 m
To Distance: 337 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.302604 -0.797304
51.302662 -0.796815
51.302712 -0.796426
51.302729 -0.796297
51.302755 -0.79621
51.302772 -0.796123
51.302816 -0.796008
51.302895 -0.795833
51.302975 -0.795702
51.303037 -0.795629
51.303081 -0.795585
51.303144 -0.795511
51.303206 -0.795481
51.303287 -0.795436
51.303394 -0.795404
51.303475 -0.795388
51.303601 -0.795399
51.303673 -0.795432
51.303718 -0.795453
51.303791 -0.795494
51.303854 -0.795536
51.30389 -0.795563
51.30399 -0.795676
51.304082 -0.795802
51.304118 -0.795873
51.304183 -0.796015
51.304322 -0.796384
51.304386 -0.796555
51.304405 -0.796626
51.304415 -0.79674
51.304421 -0.796782

Segment 3

2 coordinate pairs

Description: M3 eastbound between J5 and J4A
Carriageway: Dual Carriageway
Lanes Restricted: 4 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: East Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: M3
Linear Element Model: The Network Model
Linear Element Id: {C9C25E72-B6DF-49CA-B703-55E15804042F}
Linear Element Type: B Carriageway
From Distance: 1,420 m
To Distance: 1,478 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.302055 -0.80179
51.302129 -0.80096

Geometry type: MultiLineString
Geometry points: 38
First coordinate pair: -0.800960, 51.302129
Road section segments: 1
Road section points: 38

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