M3 northbound lane 4 and 3 closure (50/0 to 46/3)

Planned

Start time: Wed, Jan 21, 2026 8:30 PM
Expected end: Thu, Jan 22, 2026 6:00 AM
Duration: 9 hours 30 minutes
Road: M3 – M3 Eastbound Between J4 And J3
Category: Road Maintenance
Direction: Eastbound
Carriageway: Dual Carriageway
Lanes affected: 2 of 2 lanes affected
Reason: Maintenance Work

Active

Planned

Cleared

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First published: Thu, Jan 15, 2026 4:30 PM
Last updated: Wed, Jan 21, 2026 4:23 PM
Cleared: Thu, Jan 22, 2026 6:00 AM

Latest update: M3 northbound lane 4 and 3 closure (50/0 to 46/3)

Coordinates: 51.342575, -0.708077
Latitude span: 51.329533 – 51.351582
Longitude span: -0.730014 – -0.691860
Bounding box centre: 51.340558, -0.710937
Location descriptions: M3 eastbound between J4 and J3

Feed validity status: Planned
Overall feed start: Wed, Jan 21, 2026 8:30 PM
Overall feed end: Thu, Jan 22, 2026 6:00 AM
Feed window length: 9 hours 30 minutes
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

2 coordinate pairs

Description: M3 eastbound between J4 and J3
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 2 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: {F0E22ADE-C5CD-4900-AF0C-9D3DD1CA7EEC}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 100 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.334992 -0.720748
51.335591 -0.719669

Segment 2

28 coordinate pairs

Description: M3 eastbound between J4 and J3
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 2 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: {8A270115-8609-4FEE-808C-C271D284307B}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 1,269 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.344036 -0.705047
51.344134 -0.704915
51.344453 -0.704518
51.344764 -0.704122
51.345323 -0.703474
51.345403 -0.703386
51.345803 -0.702944
51.346256 -0.702457
51.346291 -0.702421
51.346763 -0.701941
51.347376 -0.701248
51.347624 -0.700943
51.347651 -0.70091
51.347934 -0.700558
51.348359 -0.699928
51.348916 -0.699022
51.349215 -0.698435
51.349294 -0.698279
51.349619 -0.697581
51.34983 -0.697115
51.350048 -0.696563
51.350362 -0.69565
51.350674 -0.69465
51.350883 -0.694012
51.351022 -0.693563
51.351161 -0.693128
51.351431 -0.692302
51.351582 -0.69186

Segment 3

10 coordinate pairs

Description: M3 eastbound between J4 and J3
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 2 operational lanes
Direction On Section: East Bound
Direction Relative: Aligned
Height Grade: Start2 End1
Linear Element Road: M3
Linear Element Model: The Network Model
Linear Element Id: {FEEE2E16-497D-403E-AB7D-A4CA946CDAF2}
Linear Element Type: B Carriageway
From Distance: 1,819 m
To Distance: 2,705 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.329533 -0.730014
51.33048 -0.728438
51.331196 -0.72727
51.331231 -0.727212
51.331929 -0.72603
51.332158 -0.725636
51.33267 -0.72476
51.3332 -0.723856
51.334983 -0.720763
51.334992 -0.720748

Segment 4

20 coordinate pairs

Description: M3 eastbound between J4 and J3
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 2 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: {A949DF75-1EC5-4289-A2D7-5281CBF363DC}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 1,387 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.335591 -0.719669
51.336571 -0.717962
51.337338 -0.716563
51.337752 -0.715805
51.338026 -0.715323
51.338978 -0.713574
51.340044 -0.711592
51.340456 -0.710821
51.340978 -0.709842
51.341286 -0.709274
51.341534 -0.708851
51.341728 -0.708515
51.341922 -0.708179
51.342328 -0.707522
51.342797 -0.706791
51.343009 -0.706479
51.343425 -0.705868
51.343638 -0.705575
51.343886 -0.705238
51.344036 -0.705047

Geometry type: MultiLineString
Geometry points: 60
First coordinate pair: -0.720748, 51.334992
Road section segments: 1
Road section points: 60

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: Other