A12 northbound preventing access to Oak Road entry slip

Cleared

Start time: Thu, Jun 11, 2026 8:00 PM
Expected end: Fri, Jun 12, 2026 4:00 AM
Duration: 4 hours 10 minutes 1 second
Road: A12 – A12 Northbound Between B1389 Near Witham (North) And B1024 Near Kelvedon (South)
Category: Road Maintenance
Direction: Northbound
Carriageway: Dual Carriageway
Lanes affected: Lane 1 closed
Reason: Roadworks

Live incident

Active roadworks

Planned

Cleared

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First published: Thu, Jun 11, 2026 7:41 PM
Last updated: Thu, Jun 11, 2026 11:43 PM
Cleared: Fri, Jun 12, 2026 12:10 AM

Latest update: A12 northbound preventing access to Oak Road entry slip

Coordinates: 51.817173, 0.667225
Latitude span: 51.816764 – 51.817624
Longitude span: 0.666272 – 0.668239
Bounding box centre: 51.817194, 0.667256
Location descriptions: A12 northbound between B1389 near Witham (north) and B1024 near Kelvedon (south)

Feed validity status: Active
Overall feed start: Thu, Jun 11, 2026 8:00 PM
Overall feed end: Fri, Jun 12, 2026 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

3 coordinate pairs

Description: A12 northbound between B1389 near Witham (north) and B1024 near Kelvedon (south)
Carriageway: Dual Carriageway
Lane Usage: Nl1
Lane Number: 1
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 0 lanes restricted
Operational Lanes: 2 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: {FCFB34FE-FF59-4BFF-A2EE-C62E14E0E93D}
Linear Element Type: A Carriageway
From Distance: 32 m
To Distance: 40 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.816764 0.666272
51.816778 0.666304
51.816803 0.666364

Segment 2

3 coordinate pairs

Description: A12 northbound between B1389 near Witham (north) and B1024 near Kelvedon (south)
Carriageway: Dual Carriageway
Lane Usage: Nl1
Lane Number: 1
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 0 lanes restricted
Operational Lanes: 2 operational lanes
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: {095C60E2-1297-40C9-B3DF-1B29E41D6888}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 8 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.817572 0.668141
51.817591 0.668171
51.817624 0.668239

Segment 3

5 coordinate pairs

Description: A12 northbound between B1389 near Witham (north) and B1024 near Kelvedon (south)
Carriageway: Dual Carriageway
Lane Usage: Nl1
Lane Number: 1
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 0 lanes restricted
Operational Lanes: 2 operational lanes
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: {DEBCEFD7-F100-40FB-8453-CF6421C68424}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 149 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.816803 0.666364
51.81688 0.66655
51.817161 0.66725
51.817352 0.667681
51.817572 0.668141

Geometry type: MultiLineString
Geometry points: 11
First coordinate pair: 0.666272, 51.816764
Road section segments: 1
Road section points: 11

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                0.666272,
                51.816764
            ],
            [
                0.666304,
                51.816778
            ],
            [
                0.666364,
                51.816803
            ],
            [
                0.668141,
                51.817572
            ],
            [
                0.668171,
                51.817591
            ],
            [
                0.668239,
                51.817624
            ],
            [
                0.666364,
                51.816803
            ],
            [
                0.66655,
                51.81688
            ],
            [
                0.66725,
                51.817161
            ],
            [
                0.667681,
                51.817352
            ],
            [
                0.668141,
                51.817572
            ]
        ]
    ]
}

View road section coordinates

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