A12 northbound Jct 29 to Jct 30 lane 2 closure

Cleared

Start time: Mon, Sep 14, 2026 8:00 PM
Expected end: Tue, Sep 15, 2026 4:00 AM
Duration: 4 hours 1 second
Road: A12 – A12 Northbound Between A120 Near Colchester (East) And B1029
Category: Road Maintenance
Direction: Northbound
Carriageway: Dual Carriageway
Lanes affected: Lane 2 closed, 1 of 1 lanes affected
Reason: Maintenance Work

Live incident

Active roadworks

Planned

Cleared

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First published: Wed, Sep 9, 2026 12:56 AM
Last updated: Mon, Sep 14, 2026 11:49 PM
Cleared: Tue, Sep 15, 2026 12:00 AM

Latest update: A12 northbound Jct 29 to Jct 30 lane 2 closure

Coordinates: 51.940342, 0.952886
Latitude span: 51.932261 – 51.947779
Longitude span: 0.945017 – 0.958617
Bounding box centre: 51.940020, 0.951817
Location descriptions: A12 northbound between A120 near Colchester (east) and B1029

A12 northbound at a minor junction between A120 near Colchester (east) and B1029

Feed validity status: Planned
Overall feed start: Mon, Sep 14, 2026 8:00 PM
Overall feed end: Tue, Sep 15, 2026 4:00 AM
Feed window length: 8 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

6 coordinate pairs

Description: A12 northbound between A120 near Colchester (east) and B1029
Carriageway: Dual Carriageway
Lane Usage: Cl2
Lane Number: 2
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 1 operational lane
Direction On Section: North Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A12
Linear Element Model: The Network Model
Linear Element Id: {2F3FEF2C-BA4C-47D3-B28E-FB03D1CD17A2}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 282 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.937123 0.950666
51.937348 0.950854
51.938338 0.951637
51.938689 0.951943
51.939111 0.952266
51.939401 0.952488

Segment 2

4 coordinate pairs

Description: A12 northbound at a minor junction between A120 near Colchester (east) and B1029
Carriageway: Dual Carriageway
Lane Usage: Cl2
Lane Number: 2
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 1 operational lane
Direction On Section: North Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A12
Linear Element Model: The Network Model
Linear Element Id: {D42C1647-56FB-4DF5-9E66-1B42E4B1EC26}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 176 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.939401 0.952488
51.939903 0.952876
51.940379 0.953245
51.940835 0.953571

Segment 3

8 coordinate pairs

Description: A12 northbound between A120 near Colchester (east) and B1029
Carriageway: Dual Carriageway
Lane Usage: Cl2
Lane Number: 2
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 1 operational lane
Direction On Section: North Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A12
Linear Element Model: The Network Model
Linear Element Id: {40784D21-AB0F-4EA9-BDF7-BB5C62A14EAF}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 550 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.940835 0.953571
51.941827 0.954412
51.942462 0.954921
51.943114 0.955443
51.943547 0.955777
51.944164 0.956254
51.944906 0.956812
51.945277 0.957084

Segment 4

12 coordinate pairs

Description: A12 northbound between A120 near Colchester (east) and B1029
Carriageway: Dual Carriageway
Lane Usage: Cl2
Lane Number: 2
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 1 operational lane
Direction On Section: North Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A12
Linear Element Model: The Network Model
Linear Element Id: {FB6D5241-2BC6-4B8A-9630-FDD1A964394E}
Linear Element Type: A Carriageway
From Distance: 34 m
To Distance: 704 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.932261 0.945017
51.932427 0.945153
51.932778 0.945481
51.933096 0.945851
51.933481 0.946344
51.933872 0.946918
51.934735 0.94817
51.93503 0.948597
51.935414 0.949073
51.935724 0.949452
51.936158 0.949864
51.937123 0.950666

Segment 5

10 coordinate pairs

Description: A12 northbound between A120 near Colchester (east) and B1029
Carriageway: Dual Carriageway
Lane Usage: Cl2
Lane Number: 2
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 1 operational lane
Direction On Section: North Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A12
Linear Element Model: The Network Model
Linear Element Id: {998C460A-902D-4610-8657-5221B5FA112E}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 297 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.945277 0.957084
51.94548 0.957214
51.945728 0.957384
51.945878 0.957487
51.94648 0.957876
51.946701 0.958022
51.946914 0.958123
51.947056 0.958203
51.947615 0.958519
51.947779 0.958617

Geometry type: MultiLineString
Geometry points: 40
First coordinate pair: 0.950666, 51.937123
Road section segments: 1
Road section points: 40

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
Feed region label: Colchester