A12 northbound Jct 17 to Jct 18 lane closure (MP 123/5 to 124/9)

Cleared

Start time: Tue, Oct 21, 2025 8:00 PM
Expected end: Wed, Oct 22, 2025 4:00 AM
Duration: 8 hours
Road: A12 – A12 Northbound Within The A1114/A130 Junction
Category: Road Maintenance
Direction: Northbound
Carriageway: Dual Carriageway
Lanes affected: Lane 1 closed, 1 of 1 lanes affected
Reason: Repair Work

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: Tue, Oct 21, 2025 7:54 PM
Last updated: Tue, Oct 21, 2025 9:38 PM
Cleared: Wed, Oct 22, 2025 4:00 AM

Latest update: A12 northbound Jct 17 to Jct 18 lane closure (MP 123/5 to 124/9)

Coordinates: 51.708629, 0.522985
Latitude span: 51.703103 – 51.713771
Longitude span: 0.516781 – 0.527819
Bounding box centre: 51.708437, 0.522300
Location descriptions: A12 northbound within the A1114/A130 junction

A12 northbound between A1114/A130 and A414 near Chelmsford (east)

Feed validity status: Active
Overall feed start: Tue, Oct 21, 2025 8:00 PM
Overall feed end: Wed, Oct 22, 2025 4:00 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

5 coordinate pairs

Description: A12 northbound within the A1114/A130 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: Start2 End1
Linear Element Road: A12
Linear Element Model: The Network Model
Linear Element Id: {FD7C814C-F2C5-422C-8EF7-382367AF4F48}
Linear Element Type: A Carriageway
From Distance: 12 m
To Distance: 213 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.703103 0.516781
51.703219 0.516929
51.703762 0.517581
51.704253 0.518188
51.704551 0.518523

Segment 2

4 coordinate pairs

Description: A12 northbound between A1114/A130 and A414 near Chelmsford (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: {0233752B-B384-4D9C-827E-B98B07829418}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 485 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.704551 0.518523
51.706262 0.520528
51.707648 0.522154
51.708087 0.522642

Segment 3

12 coordinate pairs

Description: A12 northbound between A1114/A130 and A414 near Chelmsford (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: {C8044597-732C-4443-A7F8-77F03A8AB305}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 730 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.708087 0.522642
51.70864 0.523281
51.709501 0.524241
51.710318 0.525126
51.710987 0.5258
51.711525 0.526322
51.711966 0.526694
51.712196 0.526866
51.712427 0.527038
51.712941 0.527371
51.713412 0.527643
51.713771 0.527819

Geometry type: MultiLineString
Geometry points: 21
First coordinate pair: 0.516781, 51.703103
Road section segments: 1
Road section points: 21

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                0.516781,
                51.703103
            ],
            [
                0.516929,
                51.703219
            ],
            [
                0.517581,
                51.703762
            ],
            [
                0.518188,
                51.704253
            ],
            [
                0.518523,
                51.704551
            ],
            [
                0.518523,
                51.704551
            ],
            [
                0.520528,
                51.706262
            ],
            [
                0.522154,
                51.707648
            ],
            [
                0.522642,
                51.708087
            ],
            [
                0.522642,
                51.708087
            ],
            [
                0.523281,
                51.70864
            ],
            [
                0.524241,
                51.709501
            ],
            [
                0.525126,
                51.710318
            ],
            [
                0.5258,
                51.710987
            ],
            [
                0.526322,
                51.711525
            ],
            [
                0.526694,
                51.711966
            ],
            [
                0.526866,
                51.712196
            ],
            [
                0.527038,
                51.712427
            ],
            [
                0.527371,
                51.712941
            ],
            [
                0.527643,
                51.713412
            ],
            [
                0.527819,
                51.713771
            ]
        ]
    ]
}

View road section coordinates

Cause type: Road Maintenance
Detailed cause: Repair Work
Compliance: Mandatory
Probability: Certain
Validity status: Active
Road management: Other
Feed region label: Chelmsford