Crash View

A12 northbound approach to Jct 23 lane 2 closure (MP 143/3 to 144/4)

Planned

A12 northbound approach to Jct 23 lane 2 closure (MP 143/3 to 144/4)

Start time
Mon, Nov 2, 2026 9:00 PM
Expected end
Tue, Nov 3, 2026 5:00 AM
Duration
8 hours
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 2 closed, 1 of 1 lanes affected
Reason
Roadworks
Live incident
Active roadworks
Planned
Cleared
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First published
Fri, Oct 30, 2026 9:58 AM
Last updated
Mon, Nov 2, 2026 1:20 PM
Cleared
Tue, Nov 3, 2026 5:00 AM
  • Latest update: A12 northbound approach to Jct 23 lane 2 closure (MP 143/3 to 144/4)
Coordinates
51.816627, 0.665830
Latitude span
51.811863 – 51.823948
Longitude span
0.656108 – 0.681257
Bounding box centre
51.817906, 0.668683
Location descriptions
  • A12 northbound between B1389 near Witham (north) and B1024 near Kelvedon (south)
Feed validity status
Planned
Overall feed start
Mon, Nov 2, 2026 9:00 PM
Overall feed end
Tue, Nov 3, 2026 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

11 coordinate pairs
Description
A12 northbound between B1389 near Witham (north) and B1024 near Kelvedon (south)
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
{46858DA5-9022-4D19-A413-C6AB2AB28D78}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
634 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.813205 0.658492
51.813284 0.65865
51.81347 0.659022
51.813572 0.659229
51.814097 0.660304
51.814297 0.660721
51.815011 0.66224
51.815779 0.663978
51.816117 0.664736
51.816256 0.665064
51.816599 0.665879

Segment 2

9 coordinate pairs
Description
A12 northbound between B1389 near Witham (north) and B1024 near Kelvedon (south)
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
{267F05C2-1762-4BA2-9F69-133D34BABB12}
Linear Element Type
A Carriageway
From Distance
210 m
To Distance
377 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.811863 0.656108
51.811921 0.656193
51.812273 0.656759
51.812398 0.656987
51.812593 0.657343
51.812659 0.657472
51.812714 0.657565
51.812799 0.657731
51.812878 0.657878

Segment 3

4 coordinate pairs
Description
A12 northbound between B1389 near Witham (north) and B1024 near Kelvedon (south)
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
{708782F7-C168-4D65-ABE0-A1529437CCCB}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
152 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.823133 0.679473
51.823388 0.680031
51.823684 0.680688
51.823948 0.681257

Segment 4

4 coordinate pairs
Description
A12 northbound between B1389 near Witham (north) and B1024 near Kelvedon (south)
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
{FCFB34FE-FF59-4BFF-A2EE-C62E14E0E93D}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
40 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.816599 0.665879
51.816694 0.666103
51.816778 0.666304
51.816803 0.666364

Segment 5

6 coordinate pairs
Description
A12 northbound between B1389 near Witham (north) and B1024 near Kelvedon (south)
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
{378370D0-C4A5-41B1-9951-FB3A9A13BA02}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
55 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.812878 0.657878
51.812983 0.658075
51.813024 0.658152
51.813185 0.658454
51.813201 0.658483
51.813205 0.658492

Segment 6

14 coordinate pairs
Description
A12 northbound between B1389 near Witham (north) and B1024 near Kelvedon (south)
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
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
997 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.817572 0.668141
51.817591 0.668171
51.818209 0.669438
51.819026 0.670971
51.819131 0.671169
51.819447 0.671755
51.820133 0.673026
51.820578 0.673917
51.821008 0.674778
51.821181 0.675127
51.821411 0.675657
51.821635 0.676176
51.822109 0.677219
51.823133 0.679473

Segment 7

5 coordinate pairs
Description
A12 northbound between B1389 near Witham (north) and B1024 near Kelvedon (south)
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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 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
53
First coordinate pair
0.658492, 51.813205
Road section segments
1
Road section points
53
View geometry JSON 
{
    "type": "MultiLineString",
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            ],
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                0.659229,
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            ],
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                0.660304,
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            ],
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            ],
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            ],
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            ]
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}
View road section coordinates 
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            0.658492,
            51.813205
        ],
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            51.813284
        ],
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            0.659022,
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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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        ],
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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
Roadworks
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Other
Feed region label
Witham
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Fri, Oct 30, 2026 9:58 AM
Record versioned
Mon, Nov 2, 2026 1:20 PM
Coordinate source
Geometry

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