A12 northbound Jct 27 to Jct 28 lane closure

Cleared

Start time: Fri, Mar 13, 2026 9:00 PM
Expected end: Sat, Mar 14, 2026 5:00 AM
Duration: 8 hours
Road: A12 – A12 Northbound Between A133 And A120 Near Colchester (East)
Category: Road Maintenance
Direction: Northbound
Carriageway: Dual Carriageway
Lanes affected: Lane 1 closed, 1 of 1 lanes affected
Reason: Roadworks

Live incident

Active roadworks

Planned

Cleared

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First published: Fri, Mar 13, 2026 8:42 PM
Last updated: Sat, Mar 14, 2026 12:22 AM
Cleared: Sat, Mar 14, 2026 5:00 AM

Latest update: A12 northbound Jct 27 to Jct 28 lane closure

Coordinates: 51.923003, 0.890625
Latitude span: 51.920368 – 51.924931
Longitude span: 0.881970 – 0.900460
Bounding box centre: 51.922650, 0.891215
Location descriptions: A12 northbound between A133 and A120 near Colchester (east)

A12 northbound at a minor junction between A133 and A120 near Colchester (east)

Feed validity status: Active
Overall feed start: Fri, Mar 13, 2026 9:00 PM
Overall feed end: Sat, Mar 14, 2026 5:00 AM
Feed window length: 8 hours
Probability code (raw): certain
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 A133 and A120 near Colchester (east)
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
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 End2
Linear Element Road: A12
Linear Element Model: The Network Model
Linear Element Id: {3632927F-C347-48A7-B9BC-41FACA84F1EC}
Linear Element Type: A Carriageway
From Distance: 1,627 m
To Distance: 1,907 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.920368 0.88197
51.920554 0.882385
51.92092 0.883238
51.921127 0.88376
51.921453 0.884581
51.921739 0.885385

Segment 2

6 coordinate pairs

Description: A12 northbound at a minor junction between A133 and A120 near Colchester (east)
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
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: {3E6F3C08-224F-4842-82E2-16C7F1B319AF}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 306 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.924333 0.896119
51.924443 0.896875
51.924659 0.898329
51.924826 0.899562
51.924908 0.900251
51.924931 0.90046

Segment 3

14 coordinate pairs

Description: A12 northbound between A133 and A120 near Colchester (east)
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
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: Start2 End1
Linear Element Road: A12
Linear Element Model: The Network Model
Linear Element Id: {56CD479F-3AE8-421A-AA85-65FE9A1665DA}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 613 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.921739 0.885385
51.92179 0.885519
51.922041 0.886286
51.922208 0.886797
51.922359 0.887272
51.922667 0.888281
51.922906 0.88914
51.922936 0.889258
51.923037 0.889657
51.923276 0.890575
51.923332 0.89084
51.923535 0.89174
51.923719 0.892654
51.923904 0.893568

Segment 4

4 coordinate pairs

Description: A12 northbound at a minor junction between A133 and A120 near Colchester (east)
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
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: {B4CF517A-A24E-4FCA-8331-BE73CBB451BE}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 181 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.923904 0.893568
51.923926 0.893758
51.924209 0.89542
51.924333 0.896119

Geometry type: MultiLineString
Geometry points: 30
First coordinate pair: 0.881970, 51.920368
Road section segments: 1
Road section points: 30

View geometry JSON

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}

View road section coordinates

Cause type: Road Maintenance
Detailed cause: Roadworks
Compliance: Mandatory
Probability: Certain
Validity status: Active
Road management: Other
Feed region label: Colchester