A12 northbound Jct 11 to Jct 12 lane 1 switching

Planned

Start time: Mon, Aug 24, 2026 8:00 PM
Expected end: Tue, Aug 25, 2026 4:00 AM
Duration: 8 hours
Road: A12 – A12 Northbound Exit For A1023
Category: Road Maintenance
Direction: Northbound
Carriageway: Dual Carriageway
Lanes affected: 1 of 1 lanes affected
Reason: Other

Live incident

Active roadworks

Planned

Cleared

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First published: Thu, Aug 20, 2026 7:44 AM
Last updated: Sun, Aug 23, 2026 11:50 PM
Cleared: Tue, Aug 25, 2026 4:00 AM

Latest update: A12 northbound Jct 11 to Jct 12 lane 1 switching

Coordinates: 51.645376, 0.340181
Latitude span: 51.644076 – 51.645994
Longitude span: 0.337315 – 0.341619
Bounding box centre: 51.645035, 0.339467
Location descriptions: A12 northbound exit for A1023

A12 northbound between M25 and A1023

Feed validity status: Planned
Overall feed start: Mon, Aug 24, 2026 8:00 PM
Overall feed end: Tue, Aug 25, 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 exit for A1023
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: {FE47AAFC-2F48-4D81-B7AE-0F0B06F77B13}
Linear Element Type: A Carriageway Exit Slip
From Distance: 0 m
To Distance: 174 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.645083 0.339569
51.645308 0.340028
51.645706 0.340815
51.645809 0.34108
51.645945 0.341449
51.645994 0.341619

Segment 2

2 coordinate pairs

Description: A12 northbound between M25 and A1023
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 0 operational lanes
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: {0DFBE01E-A097-4C2F-9534-F64555248566}
Linear Element Type: A Carriageway
From Distance: 611 m
To Distance: 803 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.644076 0.337315
51.645083 0.339569

Geometry type: MultiLineString
Geometry points: 8
First coordinate pair: 0.339569, 51.645083
Road section segments: 1
Road section points: 8

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                0.339569,
                51.645083
            ],
            [
                0.340028,
                51.645308
            ],
            [
                0.340815,
                51.645706
            ],
            [
                0.34108,
                51.645809
            ],
            [
                0.341449,
                51.645945
            ],
            [
                0.341619,
                51.645994
            ],
            [
                0.337315,
                51.644076
            ],
            [
                0.339569,
                51.645083
            ]
        ]
    ]
}

View road section coordinates

Cause type: Road Maintenance
Detailed cause: Other
Compliance: Mandatory
Probability: Probable
Validity status: Planned
Road management: Other