A12 southbound Jct 18 entry slip road narrow lane

Cleared

Start time: Mon, Nov 10, 2025 9:00 PM
Expected end: Tue, Nov 11, 2025 5:00 AM
Duration: 8 hours
Road: A12 – A12 Southbound Between A414 Near Chelmsford (East) And A1114/A130
Category: Road Maintenance
Direction: Southbound
Carriageway: Dual Carriageway
Lanes affected: Lane 1 narrow, 1 of 1 lanes affected
Reason: Maintenance Work

Live incident

Active roadworks

Planned

Cleared

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First published: Fri, Oct 31, 2025 12:54 PM
Last updated: Tue, Nov 11, 2025 12:34 AM
Cleared: Tue, Nov 11, 2025 5:00 AM

Latest update: A12 southbound Jct 18 entry slip road narrow lane

Coordinates: 51.717481, 0.529125
Latitude span: 51.714412 – 51.720086
Longitude span: 0.528281 – 0.530131
Bounding box centre: 51.717249, 0.529206
Location descriptions: A12 southbound between A414 near Chelmsford (east) and A1114/A130

A12 southbound access from A414 near Chelmsford (east)

Feed validity status: Planned
Overall feed start: Mon, Nov 10, 2025 9:00 PM
Overall feed end: Tue, Nov 11, 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): true
Height restriction flag (raw): false
Weight restriction flag (raw): false

Segment 1

5 coordinate pairs

Description: A12 southbound between A414 near Chelmsford (east) and A1114/A130
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
Lane Status: Narrow
Lane Direction: Aligned
Lanes Restricted: 0 lanes restricted
Operational Lanes: 2 operational lanes
Direction On Section: South Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A12
Linear Element Model: The Network Model
Linear Element Id: {E9197DC7-55D6-41C7-89FB-BAE88DAB9F94}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 149 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.716577 0.52892
51.716496 0.528916
51.715637 0.528709
51.71528 0.528587
51.715253 0.528586

Segment 2

3 coordinate pairs

Description: A12 southbound between A414 near Chelmsford (east) and A1114/A130
Carriageway: Dual Carriageway
Lane Usage: Cl1
Lane Number: 1
Lane Status: Narrow
Lane Direction: Aligned
Lanes Restricted: 0 lanes restricted
Operational Lanes: 2 operational lanes
Direction On Section: South Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A12
Linear Element Model: The Network Model
Linear Element Id: {FCE7D8FB-AB84-417B-89C7-B62B10720898}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 95 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.715253 0.528586
51.714477 0.528311
51.714412 0.528281

Segment 3

12 coordinate pairs

Description: A12 southbound access from A414 near Chelmsford (east)
Lane Usage: Cl1
Lane Number: 1
Lane Status: Narrow
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 1 operational lane
Direction On Section: South Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A12
Linear Element Model: The Network Model
Linear Element Id: {85E7CFEF-6A80-4711-B682-8B63E08E2AAE}
Linear Element Type: B Carriageway Entry Slip
From Distance: 11 m
To Distance: 418 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.720086 0.530131
51.720041 0.530084
51.719884 0.529872
51.719699 0.529674
51.719487 0.529503
51.71939 0.529439
51.719221 0.529357
51.71906 0.52932
51.718656 0.529254
51.717356 0.52908
51.716783 0.528961
51.716577 0.52892

Geometry type: MultiLineString
Geometry points: 20
First coordinate pair: 0.528920, 51.716577
Road section segments: 1
Road section points: 20

View geometry JSON

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    "type": "MultiLineString",
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            [
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            ],
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    ]
}

View road section coordinates

Cause type: Road Maintenance
Detailed cause: Maintenance Work
Compliance: Mandatory
Probability: Probable
Validity status: Planned
Road management: Other
Restrictions in effect: Width restriction
Feed region label: Chelmsford