Crash View

A12 northbound Jct 24 to Jct 26 lane 2 closure (MP 150/6 to 154/7)

Cleared

A12 northbound Jct 24 to Jct 26 lane 2 closure (MP 150/6 to 154/7)

Start time
Wed, Dec 3, 2025 9:00 PM
Expected end
Thu, Dec 4, 2025 5:00 AM
Duration
8 hours
Road
A12 – A12 Northbound Within The A120 Near Colchester (West) Junction
Category
Road Maintenance
Direction
Northbound
Carriageway
Dual Carriageway
Lanes affected
Lane 2 closed, 1 of 2 lanes affected, 1 of 1 lanes affected
Reason
Repair Work
Live incident
Active roadworks
Planned
Cleared
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First published
Fri, Nov 7, 2025 3:24 PM
Last updated
Thu, Dec 4, 2025 1:07 AM
Cleared
Thu, Dec 4, 2025 5:00 AM
  • Latest update: A12 northbound Jct 24 to Jct 26 lane 2 closure (MP 150/6 to 154/7)
Coordinates
51.872396, 0.770688
Latitude span
51.859371 – 51.882148
Longitude span
0.745523 – 0.790381
Bounding box centre
51.870760, 0.767952
Location descriptions
  • A12 northbound within the A120 near Colchester (west) junction
  • A12 northbound between B1024 near Kelvedon (north) and A120 near Colchester (west)
Feed validity status
Planned
Overall feed start
Wed, Dec 3, 2025 9:00 PM
Overall feed end
Thu, Dec 4, 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)
false
Height restriction flag (raw)
false
Weight restriction flag (raw)
false

Segment 1

11 coordinate pairs
Description
A12 northbound within the A120 near Colchester (west) junction
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
2 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
{8992CB2F-88AA-4134-A9D3-748D713D2790}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
395 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.88064 0.78518
51.880767 0.785508
51.880859 0.785804
51.881072 0.786534
51.881166 0.786885
51.881245 0.787181
51.881509 0.788171
51.881526 0.788215
51.881923 0.789693
51.882107 0.790271
51.882148 0.790381

Segment 2

2 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
{FBBCAB23-D4AE-4853-BB03-55A750B5FF9A}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
170 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.867902 0.763747
51.868925 0.765592

Segment 3

11 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
{12E37998-71D6-4F94-8678-DD70D745184B}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
575 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.873865 0.773336
51.874235 0.774034
51.875035 0.775551
51.875061 0.775596
51.875435 0.776255
51.875668 0.776665
51.875847 0.776981
51.876262 0.777675
51.876358 0.777825
51.876809 0.778541
51.877423 0.779372

Segment 4

4 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
{CEE61BDA-7BDF-4E2F-84E5-99C998BC4493}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
28 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.873709 0.772999
51.873783 0.77318
51.873809 0.773225
51.873865 0.773336

Segment 5

2 coordinate pairs
Description
A12 northbound within the A120 near Colchester (west) junction
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
2 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
{99DC4F75-9692-4B74-85A9-6542B36B7FC3}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
16 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.880573 0.784972
51.88064 0.78518

Segment 6

14 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
{173A6EDF-F2EB-4B71-9DF2-0AD155048432}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
739 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.868925 0.765592
51.869407 0.766495
51.869855 0.767315
51.870393 0.768242
51.870663 0.768672
51.870937 0.769083
51.871242 0.769485
51.871446 0.769766
51.872005 0.770464
51.872476 0.771054
51.872793 0.771475
51.872933 0.771686
51.873188 0.772076
51.873709 0.772999

Segment 7

14 coordinate pairs
Description
A12 northbound within the A120 near Colchester (west) junction
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
2 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
{18E28089-247D-4C34-AABA-6894A9332597}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
524 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.877423 0.779372
51.877683 0.779766
51.878788 0.781331
51.879031 0.781709
51.879213 0.782025
51.879349 0.782281
51.879454 0.782476
51.87957 0.782699
51.879634 0.782821
51.879995 0.783541
51.880226 0.784064
51.8804 0.784513
51.880463 0.784675
51.880573 0.784972

Segment 8

23 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
{E66186E8-A964-409D-9286-468FF92414E2}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
1,523 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.859673 0.746107
51.860052 0.746813
51.860452 0.747576
51.860809 0.748268
51.860861 0.748375
51.860947 0.748552
51.861178 0.74906
51.862144 0.751184
51.863564 0.754304
51.863684 0.754573
51.864077 0.755454
51.864282 0.755932
51.864997 0.757646
51.865191 0.758152
51.865489 0.758867
51.865676 0.759314
51.865923 0.759881
51.866121 0.7603
51.866249 0.760555
51.866842 0.761755
51.86715 0.762381
51.867517 0.763054
51.867902 0.763747

Segment 9

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
{752CD8ED-80FB-43EC-AEE6-BB9FD22AE319}
Linear Element Type
A Carriageway
From Distance
866 m
To Distance
918 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.859371 0.745523
51.859518 0.745813
51.859673 0.746107
Geometry type
MultiLineString
Geometry points
84
First coordinate pair
0.785180, 51.880640
Road section segments
1
Road section points
84
View geometry JSON 
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View road section coordinates 
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Cause type
Road Maintenance
Detailed cause
Repair Work
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Other
Feed region label
Colchester
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Fri, Nov 7, 2025 3:24 PM
Record versioned
Thu, Dec 4, 2025 1:07 AM
Coordinate source
Geometry

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

A12 live closures

Related incidents

A120 eastbound Ardleigh to Bromley lane closure (MP 153/6 to 154/6)

Planned Roadworks National Highways
Colchester A120 · A120 Eastbound Between A12 Near Colchester (East) And A133

Starts in 7 hours 47 minutes

Starts 14 Jun 2026, 19:00 Expected clear 15 Jun 2026, 04:00

A120 eastbound Ardleigh to Bromley lane closure (MP 153/6 to 154/6)

Category: Road Maintenance
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A12 northbound Jct 11 to Jct 12 lane 2 closure

Cleared Roadworks National Highways
Havering A12 · A12 Northbound Between M25 And A1023

Cleared 7 hours 12 minutes ago

Started 13 Jun 2026, 20:00 Ended 14 Jun 2026, 04:00

A12 northbound Jct 11 to Jct 12 lane 2 closure

Category: Road Maintenance
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A12 northbound Jct 15 to Jct 19 carriageway closure

Cleared Roadworks National Highways
Chelmsford A12 · A12 Northbound Between B1007 And A1114/A130

Cleared 7 hours 12 minutes ago

Started 13 Jun 2026, 20:00 Ended 14 Jun 2026, 04:00

A12 northbound Jct 15 to Jct 19 carriageway closure

Category: Road Maintenance
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A12 northbound Ipswich Road exit slip carriageway closure

Cleared Roadworks National Highways
Colchester A12 · A12 Northbound Between A120 Near Colchester (East) And B1029

Cleared 1 day 7 hours ago

Started 13 Jun 2026, 01:00 Ended 13 Jun 2026, 04:00

A12 northbound Ipswich Road exit slip carriageway closure

Category: Road Maintenance
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A12 northbound Jct 28 exit slip carriageway closure

Cleared Roadworks National Highways
Colchester A12 · A12 Northbound Exit At A Minor Junction Between A133 And A120 Near Colchester (East)

Cleared 1 day 12 hours ago

Started 12 Jun 2026, 22:00 Ended 12 Jun 2026, 22:40

A12 northbound Jct 28 exit slip carriageway closure

Category: Road Maintenance
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A12 northbound Jct 28 entry slip carriageway closure

Cleared Roadworks National Highways
Colchester A12 · A12 Northbound Between A133 And A120 Near Colchester (East)

Cleared 1 day 15 hours ago

Started 12 Jun 2026, 20:00 Ended 12 Jun 2026, 20:00

A12 northbound Jct 28 entry slip carriageway closure

Category: Road Maintenance
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