A12 northbound Jct 15 to 16 lane 1 closure (MP 117/5 to 118/2 )

Cleared

Start time: Tue, Dec 16, 2025 9:00 PM
Expected end: Wed, Dec 17, 2025 5:00 AM
Duration: 8 hours
Road: A12 – A12 Northbound Between A414 Near Chelmsford (West) And B1007
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

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First published: Tue, Dec 9, 2025 8:13 AM
Last updated: Tue, Dec 16, 2025 10:29 PM
Cleared: Wed, Dec 17, 2025 5:00 AM

Latest update: A12 northbound Jct 15 to 16 lane 1 closure (MP 117/5 to 118/2 )

Coordinates: 51.693715, 0.448530
Latitude span: 51.691962 – 51.695440
Longitude span: 0.443362 – 0.452362
Bounding box centre: 51.693701, 0.447862
Location descriptions: A12 northbound between A414 near Chelmsford (west) and B1007

Feed validity status: Planned
Overall feed start: Tue, Dec 16, 2025 9:00 PM
Overall feed end: Wed, Dec 17, 2025 5:00 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

7 coordinate pairs

Description: A12 northbound between A414 near Chelmsford (west) and B1007
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: {FFE36703-0E53-41D3-8754-11958D701DE0}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 236 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.693345 0.449768
51.693173 0.45014
51.692731 0.451042
51.692451 0.451562
51.692302 0.451815
51.692162 0.452053
51.691962 0.452362

Segment 2

12 coordinate pairs

Description: A12 northbound between A414 near Chelmsford (west) and B1007
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: {A021939E-31E8-4AA4-B849-7D04330CA2F7}
Linear Element Type: A Carriageway
From Distance: 973 m
To Distance: 1,475 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.69544 0.443362
51.695326 0.443903
51.695159 0.444589
51.694983 0.44526
51.694722 0.446143
51.694567 0.446655
51.694281 0.447479
51.694024 0.44816
51.693748 0.448869
51.693493 0.449448
51.693378 0.449699
51.693345 0.449768

Geometry type: MultiLineString
Geometry points: 19
First coordinate pair: 0.449768, 51.693345
Road section segments: 1
Road section points: 19

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                0.449768,
                51.693345
            ],
            [
                0.45014,
                51.693173
            ],
            [
                0.451042,
                51.692731
            ],
            [
                0.451562,
                51.692451
            ],
            [
                0.451815,
                51.692302
            ],
            [
                0.452053,
                51.692162
            ],
            [
                0.452362,
                51.691962
            ],
            [
                0.443362,
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            ],
            [
                0.443903,
                51.695326
            ],
            [
                0.444589,
                51.695159
            ],
            [
                0.44526,
                51.694983
            ],
            [
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            ],
            [
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            ],
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            ],
            [
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            ],
            [
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            ],
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            ],
            [
                0.449699,
                51.693378
            ],
            [
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            ]
        ]
    ]
}

View road section coordinates

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