Crash View

A12 southbound Jct 19 to Jct 15 carriageway closure

Cleared

A12 southbound Jct 19 to Jct 15 carriageway closure

Start time
Sun, Jul 5, 2026 8:00 PM
Expected end
Mon, Jul 6, 2026 4:00 AM
Duration
8 hours
Road
A12 – A12 Southbound Between A138/A130 And A414 Near Chelmsford (East)
Category
Road Maintenance
Direction
Southbound
Carriageway
Dual Carriageway
Reason
Road Marking Work
Live incident
Active roadworks
Planned
Cleared
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First published
Thu, Jun 18, 2026 3:45 AM
Last updated
Mon, Jul 6, 2026 3:40 AM
Cleared
Mon, Jul 6, 2026 4:00 AM
  • Latest update: A12 southbound Jct 19 to Jct 15 carriageway closure
Coordinates
51.742374, 0.522002
Latitude span
51.725302 – 51.755774
Longitude span
0.520055 – 0.526828
Bounding box centre
51.740538, 0.523442
Location descriptions
  • A12 southbound between A138/A130 and A414 near Chelmsford (east)
  • A12 southbound access from A138/A130
Feed validity status
Planned
Overall feed start
Sun, Jul 5, 2026 8:00 PM
Overall feed end
Mon, Jul 6, 2026 4:00 AM
Feed window length
8 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

2 coordinate pairs
Description
A12 southbound between A138/A130 and A414 near Chelmsford (east)
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
South Bound
Direction Relative
Aligned
Height Grade
Start2 End2
Linear Element Road
A12
Linear Element Model
The Network Model
Linear Element Id
{6C74BBDF-DBDB-4FE8-A80F-5AFD290D91E0}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
9 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.730636 0.523851
51.730558 0.523887

Segment 2

7 coordinate pairs
Description
A12 southbound between A138/A130 and A414 near Chelmsford (east)
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
South Bound
Direction Relative
Aligned
Height Grade
Start2 End1
Linear Element Road
A12
Linear Element Model
The Network Model
Linear Element Id
{B76561A9-E9D4-4842-9F21-ADD8B8E80080}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
619 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.730558 0.523887
51.729089 0.524637
51.728032 0.525259
51.727632 0.525497
51.726584 0.526119
51.725537 0.526698
51.725302 0.526828

Segment 3

2 coordinate pairs
Description
A12 southbound between A138/A130 and A414 near Chelmsford (east)
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
South Bound
Direction Relative
Aligned
Height Grade
Start1 End2
Linear Element Road
A12
Linear Element Model
The Network Model
Linear Element Id
{2AD6E53A-3E8E-48D0-836C-0F4248575125}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
53 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.731097 0.523639
51.730636 0.523851

Segment 4

17 coordinate pairs
Description
A12 southbound access from A138/A130
Lanes Restricted
1 lane restricted
Operational Lanes
0 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
{82755AE1-E80F-4371-B932-97D60D2D83F3}
Linear Element Type
B Carriageway Entry Slip
From Distance
6 m
To Distance
416 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.755774 0.522795
51.755768 0.522734
51.755738 0.522443
51.755706 0.522296
51.75568 0.522208
51.755629 0.522089
51.755533 0.521953
51.755392 0.5218
51.755278 0.521693
51.755065 0.52155
51.754603 0.521307
51.754113 0.521077
51.753818 0.520974
51.753264 0.520812
51.752709 0.520694
51.752647 0.520662
51.752585 0.520615

Segment 5

29 coordinate pairs
Description
A12 southbound between A138/A130 and A414 near Chelmsford (east)
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 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
{2C84188A-34BB-4862-B16F-947848F10A93}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
2,417 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.752585 0.520615
51.750243 0.520383
51.749354 0.520305
51.748303 0.520232
51.746219 0.52013
51.745914 0.520118
51.744494 0.520063
51.744296 0.520063
51.743666 0.520061
51.743298 0.520055
51.742839 0.520058
51.74229 0.5201
51.74192 0.520137
51.741307 0.520219
51.740856 0.520295
51.740232 0.52042
51.739898 0.520503
51.739355 0.520646
51.737498 0.521253
51.735822 0.52184
51.735714 0.521863
51.735387 0.522004
51.734626 0.522266
51.733992 0.522487
51.733085 0.522803
51.73236 0.52309
51.732314 0.523108
51.731389 0.523505
51.731097 0.523639
Geometry type
MultiLineString
Geometry points
57
First coordinate pair
0.523851, 51.730636
Road section segments
1
Road section points
57
View geometry JSON 
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                0.523505,
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            ],
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}
View road section coordinates 
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        ],
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        ],
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        ],
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        ],
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        ],
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            51.725302
        ],
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        ],
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        ],
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        ],
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        ],
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        ],
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        ],
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Cause type
Road Maintenance
Detailed cause
Road Marking Work
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Carriageway Closures
Feed region label
Chelmsford
Feed provider
National Highways
Data source
Roadworks
Feed version
4
Record created
Thu, Jun 18, 2026 3:45 AM
Record versioned
Mon, Jul 6, 2026 3:40 AM
Coordinate source
Geometry

Driving on the A12? See every live closure, roadwork and planned restriction on this road.

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