A12 northbound Jct 18 entry slip carriageway closure

Cleared

Start time: Tue, Jun 9, 2026 12:00 AM
Expected end: Tue, Jun 9, 2026 2:00 AM
Duration: 2 hours
Road: A12 – A12 Northbound Access From A414 Near Chelmsford (East)
Category: Road Maintenance
Direction: Northbound
Carriageway: Dual Carriageway
Reason: Tree And Vegetation Cutting Work

Live incident

Active roadworks

Planned

Cleared

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First published: Mon, Jun 8, 2026 2:43 PM
Last updated: Tue, Jun 9, 2026 12:01 AM
Cleared: Tue, Jun 9, 2026 2:00 AM

Latest update: A12 northbound Jct 18 entry slip carriageway closure

Coordinates: 51.722479, 0.527609
Latitude span: 51.720550 – 51.725804
Longitude span: 0.526372 – 0.528083
Bounding box centre: 51.723177, 0.527228
Location descriptions: A12 northbound access from A414 near Chelmsford (east)

A12 northbound between A414 near Chelmsford (east) and A138/A130

Feed validity status: Planned
Overall feed start: Tue, Jun 9, 2026 12:00 AM
Overall feed end: Tue, Jun 9, 2026 2:00 AM
Feed window length: 2 hours
Probability code (raw): probable
Compliance option (raw): mandatory
Source identification (raw): roadworks

Management type value: carriagewayClosures (Carriageway Closures)
Contra-flow flag (raw): false
Width restriction flag (raw): false
Height restriction flag (raw): false
Weight restriction flag (raw): false

Segment 1

16 coordinate pairs

Description: A12 northbound access from A414 near Chelmsford (east)
Lanes Restricted: 1 lane 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: {B31E84B7-DF20-430F-84D2-2B66E7E3B63E}
Linear Element Type: A Carriageway Entry Slip
From Distance: 8 m
To Distance: 408 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.72055 0.527615
51.720649 0.527758
51.720711 0.527819
51.72079 0.527896
51.720887 0.527959
51.720968 0.527993
51.721102 0.528043
51.721281 0.528068
51.72155 0.528083
51.721673 0.528065
51.721776 0.528038
51.722364 0.527897
51.722744 0.527802
51.722925 0.52774
51.723305 0.527602
51.724022 0.527309

Segment 2

5 coordinate pairs

Description: A12 northbound between A414 near Chelmsford (east) and A138/A130
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 0 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: {9458E586-0646-4555-8E3F-49CB394F5D3E}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 208 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.724022 0.527309
51.724204 0.527217
51.725196 0.526693
51.725541 0.52651
51.725804 0.526372

Geometry type: MultiLineString
Geometry points: 21
First coordinate pair: 0.527615, 51.720550
Road section segments: 1
Road section points: 21

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
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                0.527615,
                51.72055
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            ],
            [
                0.527896,
                51.72079
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            [
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            [
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}

View road section coordinates

Cause type: Road Maintenance
Detailed cause: Tree And Vegetation Cutting Work
Compliance: Mandatory
Probability: Probable
Validity status: Planned
Road management: Carriageway Closures
Feed region label: Chelmsford