A12 northbound Jct 29 to Jct 33 mobile lane 1 closure (MP 166/5 to 184/3)

Cleared

Start time: Tue, Sep 30, 2025 8:00 PM
Expected end: Wed, Oct 1, 2025 4:00 AM
Duration: 8 hours
Road: A12 – A12 Northbound Within The A120 Near Colchester (East) Junction
Category: Road Maintenance
Direction: Northbound
Carriageway: Dual Carriageway
Lanes affected: Lane 1 closed, 1 of 1 lanes affected
Reason: Maintenance Work

Live incident

Active roadworks

Planned

Cleared

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First published: Mon, Sep 29, 2025 4:35 PM
Last updated: Tue, Sep 30, 2025 9:46 PM
Cleared: Wed, Oct 1, 2025 4:00 AM

Latest update: A12 northbound Jct 29 to Jct 33 mobile lane 1 closure (MP 166/5 to 184/3)

Coordinates: 51.926259, 0.938241
Latitude span: 51.924435 – 51.929594
Longitude span: 0.931587 – 0.943348
Bounding box centre: 51.927015, 0.937468
Location descriptions: A12 northbound within the A120 near Colchester (east) junction

A12 northbound between A120 near Colchester (east) and B1029

Feed validity status: Planned
Overall feed start: Tue, Sep 30, 2025 8:00 PM
Overall feed end: Wed, Oct 1, 2025 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

13 coordinate pairs

Description: A12 northbound within the A120 near Colchester (east) junction
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: {8345D8F3-4FB7-40E4-867C-49EE75C415C6}
Linear Element Type: A Carriageway
From Distance: 92 m
To Distance: 402 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.924439 0.931587
51.924435 0.931983
51.92446 0.932499
51.924471 0.932704
51.924497 0.933186
51.924542 0.933887
51.924564 0.934106
51.924639 0.934708
51.924685 0.935002
51.924729 0.935339
51.924745 0.935468
51.92482 0.935893
51.924852 0.936019

Segment 2

4 coordinate pairs

Description: A12 northbound between A120 near Colchester (east) and B1029
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: {A8CFE18D-1A79-4A73-9113-B67461F33F78}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 57 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.929116 0.94303
51.929302 0.943159
51.92947 0.943271
51.929594 0.943348

Segment 3

5 coordinate pairs

Description: A12 northbound between A120 near Colchester (east) and B1029
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: {071ACD65-A049-4626-A658-523ADFCD9B8C}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 150 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.927912 0.942028
51.928111 0.942222
51.928525 0.942599
51.928824 0.942836
51.929116 0.94303

Segment 4

15 coordinate pairs

Description: A12 northbound within the A120 near Colchester (east) junction
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: {E4B79E2B-8D47-49A8-BE65-527F61CCD28A}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 545 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.924852 0.936019
51.924935 0.936397
51.925092 0.936977
51.925221 0.93732
51.92538 0.937796
51.925565 0.938288
51.925726 0.938692
51.925982 0.939246
51.926239 0.939758
51.926515 0.940256
51.926618 0.940423
51.926935 0.940873
51.927251 0.941312
51.927513 0.94162
51.927912 0.942028

Geometry type: MultiLineString
Geometry points: 37
First coordinate pair: 0.931587, 51.924439
Road section segments: 1
Road section points: 37

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