Crash View

A12 northbound Jct 23 to Jct 24 lane closure

Planned

A12 northbound Jct 23 to Jct 24 lane closure

Start time
Mon, Aug 10, 2026 8:00 PM
Expected end
Tue, Aug 11, 2026 4:00 AM
Duration
8 hours
Road
A12 – A12 Northbound Between B1024 Near Kelvedon (South) And B1024 Near Kelvedon (North)
Category
Road Maintenance
Direction
Northbound
Carriageway
Dual Carriageway
Lanes affected
Lane 2 closed, 1 of 1 lanes affected
Reason
Maintenance Work
Live incident
Active roadworks
Planned
Cleared
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First published
Tue, Aug 4, 2026 12:50 PM
Last updated
Mon, Aug 10, 2026 8:16 AM
Cleared
Tue, Aug 11, 2026 4:00 AM
  • Latest update: A12 northbound Jct 23 to Jct 24 lane closure
Coordinates
51.836701, 0.714916
Latitude span
51.827032 – 51.850245
Longitude span
0.693550 – 0.727090
Bounding box centre
51.838639, 0.710320
Location descriptions
  • A12 northbound between B1024 near Kelvedon (south) and B1024 near Kelvedon (north)
  • A12 northbound between B1024 near Kelvedon (north) and A120 near Colchester (west)
Feed validity status
Planned
Overall feed start
Mon, Aug 10, 2026 8:00 PM
Overall feed end
Tue, Aug 11, 2026 4:00 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

20 coordinate pairs
Description
A12 northbound between B1024 near Kelvedon (south) and B1024 near Kelvedon (north)
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
{18A31FAB-0C89-4FAB-8364-213510E400D1}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
1,076 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.83772 0.721742
51.837782 0.721813
51.838071 0.72214
51.838237 0.722287
51.838458 0.722495
51.838591 0.722605
51.83905 0.722929
51.839236 0.723042
51.839378 0.723123
51.839582 0.723222
51.839885 0.723357
51.840037 0.723424
51.840349 0.723516
51.841107 0.723647
51.843098 0.723859
51.844769 0.724033
51.846467 0.724178
51.846808 0.724218
51.847032 0.724259
51.847131 0.724265

Segment 2

19 coordinate pairs
Description
A12 northbound between B1024 near Kelvedon (south) and B1024 near Kelvedon (north)
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
{87B7A3E0-61E8-4DC4-BF8F-CC513A382838}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
1,033 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.831351 0.710855
51.831593 0.71128
51.831744 0.711544
51.832346 0.712596
51.832786 0.713363
51.834117 0.715721
51.834128 0.715741
51.834445 0.716307
51.834939 0.717177
51.835476 0.718094
51.835821 0.718739
51.836088 0.719185
51.836289 0.719522
51.836452 0.719851
51.836703 0.720286
51.836916 0.720652
51.83715 0.721001
51.837386 0.721348
51.83772 0.721742

Segment 3

10 coordinate pairs
Description
A12 northbound between B1024 near Kelvedon (south) and B1024 near Kelvedon (north)
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
{CE4A3158-F14D-4F0E-8B2D-2E66622ABBC0}
Linear Element Type
A Carriageway
From Distance
391 m
To Distance
813 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.82709 0.69355
51.827044 0.694901
51.827037 0.695293
51.827032 0.695783
51.827067 0.696512
51.827081 0.696686
51.827146 0.697375
51.827181 0.697768
51.827294 0.698477
51.827499 0.699587

Segment 4

14 coordinate pairs
Description
A12 northbound between B1024 near Kelvedon (south) and B1024 near Kelvedon (north)
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
{23526D2D-445A-4D64-8866-BF68C1ACDCF4}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
368 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.847131 0.724265
51.847202 0.724284
51.847525 0.724341
51.847881 0.724493
51.848086 0.724593
51.848236 0.724689
51.848582 0.724928
51.848767 0.725084
51.849013 0.725317
51.849127 0.725454
51.849442 0.725822
51.849625 0.72608
51.849842 0.726427
51.850019 0.726635

Segment 5

3 coordinate pairs
Description
A12 northbound between B1024 near Kelvedon (north) and A120 near Colchester (west)
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
{87781318-1D1A-4A4A-9280-D621977FCC28}
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 
51.850019 0.726635
51.850204 0.727009
51.850245 0.72709

Segment 6

22 coordinate pairs
Description
A12 northbound between B1024 near Kelvedon (south) and B1024 near Kelvedon (north)
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
{5DF3A2A6-F5B7-4D9B-8955-9889E6D38278}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
899 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.827499 0.699587
51.827581 0.699984
51.827767 0.700893
51.827821 0.701148
51.828108 0.702494
51.828197 0.702936
51.828394 0.703759
51.8285 0.704215
51.828708 0.705012
51.828873 0.705618
51.829043 0.70612
51.829153 0.706449
51.829305 0.706849
51.829429 0.707182
51.829724 0.707878
51.829897 0.708225
51.830039 0.708503
51.8301 0.708624
51.830211 0.708822
51.830221 0.708839
51.831093 0.710394
51.831351 0.710855
Geometry type
MultiLineString
Geometry points
88
First coordinate pair
0.721742, 51.837720
Road section segments
1
Road section points
88
View geometry JSON 
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View road section coordinates 
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Cause type
Road Maintenance
Detailed cause
Maintenance Work
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Other
Feed region label
Kelvedon
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Tue, Aug 4, 2026 12:50 PM
Record versioned
Mon, Aug 10, 2026 8:16 AM
Coordinate source
Geometry

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

A12 live closures

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Brentwood A12 · A12 Northbound Between A1023 And B1002

Starts in 11 hours 23 minutes

Starts 10 Aug 2026, 20:00 Expected clear 11 Aug 2026, 04:00

A12 northbound Jct 12 to Jct 13 lane 1 closure (MP 109/1 to 110/5)

Category: Road Maintenance
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A12 northbound Jct 32A lane 1 closure (MP 176/4 to 180/2)

Cleared Roadworks National Highways
Ipswich A12 · A12 Northbound Between B1070 And A14

Cleared 2 days 4 hours ago

Started 7 Aug 2026, 20:00 Ended 8 Aug 2026, 03:40

A12 northbound Jct 32A lane 1 closure (MP 176/4 to 180/2)

Category: Road Maintenance
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