A12 northbound Jct 29 to Jct 30 lane 1 closure

Planned

Start time: Mon, Aug 10, 2026 8:00 PM
Expected end: Tue, Aug 11, 2026 4:00 AM
Duration: 8 hours
Road: A12 – A12 Northbound Between A120 Near Colchester (East) And B1029
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

Hover or tap markers for full details

Move Insights

Thinking of moving to this area?

Check flood risk, planning history, EPC ratings and more with a Move Insights property report.

Flood risk assessment

Planning history

EPC ratings & more

Get a property report

First published: Fri, Jul 17, 2026 1:26 PM
Last updated: Mon, Aug 10, 2026 6:49 AM
Cleared: Tue, Aug 11, 2026 4:00 AM

Latest update: A12 northbound Jct 29 to Jct 30 lane 1 closure

Coordinates: 51.962465, 0.972427
Latitude span: 51.957210 – 51.969475
Longitude span: 0.968260 – 0.979596
Bounding box centre: 51.963343, 0.973928
Location descriptions: A12 northbound between A120 near Colchester (east) and B1029

Feed validity status: Planned
Overall feed start: Mon, Aug 10, 2026 8:00 PM
Overall feed end: Tue, Aug 11, 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

18 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: {0710D061-799A-481F-B930-D3EFEE8BA2A7}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 943 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.962644 0.972188
51.963115 0.972279
51.963652 0.972401
51.963946 0.972494
51.964044 0.972535
51.964231 0.972614
51.96432 0.972649
51.96463 0.97283
51.964957 0.973056
51.965204 0.973247
51.965459 0.973467
51.965766 0.973794
51.965906 0.973963
51.966236 0.974407
51.966375 0.974606
51.96686 0.975366
51.969095 0.978978
51.969475 0.979596

Segment 2

2 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: {B9E8D942-2C18-454B-8CD6-5405EA25E6FE}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 40 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.962286 0.972119
51.962644 0.972188

Segment 3

8 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 End1
Linear Element Road: A12
Linear Element Model: The Network Model
Linear Element Id: {30EF73A7-3EF7-41B4-95F5-0CCCAF8D152E}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 227 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.960272 0.97161
51.960299 0.971626
51.960459 0.971695
51.960655 0.971766
51.961012 0.971863
51.961549 0.971973
51.961844 0.972034
51.962286 0.972119

Segment 4

12 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 End1
Linear Element Road: A12
Linear Element Model: The Network Model
Linear Element Id: {BE224BD1-D66B-4EEA-8A08-86EC0E706403}
Linear Element Type: A Carriageway
From Distance: 44 m
To Distance: 460 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.95721 0.96826
51.958015 0.969437
51.958563 0.970201
51.958624 0.970273
51.958825 0.97051
51.959044 0.970743
51.959334 0.971009
51.959651 0.971263
51.959713 0.971296
51.960006 0.971476
51.96013 0.971542
51.960272 0.97161

Geometry type: MultiLineString
Geometry points: 40
First coordinate pair: 0.972188, 51.962644
Road section segments: 1
Road section points: 40

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                0.972188,
                51.962644
            ],
            [
                0.972279,
                51.963115
            ],
            [
                0.972401,
                51.963652
            ],
            [
                0.972494,
                51.963946
            ],
            [
                0.972535,
                51.964044
            ],
            [
                0.972614,
                51.964231
            ],
            [
                0.972649,
                51.96432
            ],
            [
                0.97283,
                51.96463
            ],
            [
                0.973056,
                51.964957
            ],
            [
                0.973247,
                51.965204
            ],
            [
                0.973467,
                51.965459
            ],
            [
                0.973794,
                51.965766
            ],
            [
                0.973963,
                51.965906
            ],
            [
                0.974407,
                51.966236
            ],
            [
                0.974606,
                51.966375
            ],
            [
                0.975366,
                51.96686
            ],
            [
                0.978978,
                51.969095
            ],
            [
                0.979596,
                51.969475
            ],
            [
                0.972119,
                51.962286
            ],
            [
                0.972188,
                51.962644
            ],
            [
                0.97161,
                51.960272
            ],
            [
                0.971626,
                51.960299
            ],
            [
                0.971695,
                51.960459
            ],
            [
                0.971766,
                51.960655
            ],
            [
                0.971863,
                51.961012
            ],
            [
                0.971973,
                51.961549
            ],
            [
                0.972034,
                51.961844
            ],
            [
                0.972119,
                51.962286
            ],
            [
                0.96826,
                51.95721
            ],
            [
                0.969437,
                51.958015
            ],
            [
                0.970201,
                51.958563
            ],
            [
                0.970273,
                51.958624
            ],
            [
                0.97051,
                51.958825
            ],
            [
                0.970743,
                51.959044
            ],
            [
                0.971009,
                51.959334
            ],
            [
                0.971263,
                51.959651
            ],
            [
                0.971296,
                51.959713
            ],
            [
                0.971476,
                51.960006
            ],
            [
                0.971542,
                51.96013
            ],
            [
                0.97161,
                51.960272
            ]
        ]
    ]
}

View road section coordinates

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