Crash View

A12 northbound Marks Tey to Langham lane closure (MP 162/1 to 166/9)

Cleared

A12 northbound Marks Tey to Langham lane closure (MP 162/1 to 166/9)

Start time
Tue, Mar 17, 2026 9:00 PM
Expected end
Wed, Mar 18, 2026 5:00 AM
Duration
8 hours
Road
A12 – A12 Northbound Within The A120 Near Colchester (East) Junction
Category
Road Maintenance
Direction
Northbound
Carriageway
Dual Carriageway
Lanes affected
Lane 1 closed, 1 of 1 lanes affected
Reason
Litter Clearance
Live incident
Active roadworks
Planned
Cleared
Hover or tap markers for full details

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First published
Tue, Mar 17, 2026 5:07 AM
Last updated
Tue, Mar 17, 2026 8:35 PM
Cleared
Wed, Mar 18, 2026 5:00 AM
  • Latest update: A12 northbound Marks Tey to Langham lane closure (MP 162/1 to 166/9)
Coordinates
51.924983, 0.919330
Latitude span
51.924039 – 51.925666
Longitude span
0.894420 – 0.937199
Bounding box centre
51.924853, 0.915810
Location descriptions
  • A12 northbound within the A120 near Colchester (east) junction
  • A12 northbound at a minor junction between A133 and A120 near Colchester (east)
  • A12 northbound between A133 and A120 near Colchester (east)
Feed validity status
Planned
Overall feed start
Tue, Mar 17, 2026 9:00 PM
Overall feed end
Wed, Mar 18, 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

9 coordinate pairs
Description
A12 northbound within the A120 near Colchester (east) junction
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
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
{88E6D094-E996-4CFF-BF76-231FD9EC44B1}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
526 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.92529 0.922697
51.925183 0.923673
51.925061 0.924946
51.925039 0.925177
51.925001 0.925553
51.924697 0.928435
51.924633 0.928925
51.924548 0.929698
51.924506 0.930243

Segment 2

5 coordinate pairs
Description
A12 northbound at a minor junction between A133 and A120 near Colchester (east)
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
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
{8F1D17EA-2241-4240-969C-8588A485D251}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
363 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.924944 0.900582
51.92515 0.902492
51.925221 0.903253
51.925366 0.905023
51.925425 0.905801

Segment 3

3 coordinate pairs
Description
A12 northbound at a minor junction between A133 and A120 near Colchester (east)
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
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
{B4CF517A-A24E-4FCA-8331-BE73CBB451BE}
Linear Element Type
A Carriageway
From Distance
60 m
To Distance
181 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.924039 0.89442
51.924209 0.89542
51.924333 0.896119

Segment 4

4 coordinate pairs
Description
A12 northbound within the A120 near Colchester (east) junction
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
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
{E4B79E2B-8D47-49A8-BE65-527F61CCD28A}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
89 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.924852 0.936019
51.924935 0.936397
51.925092 0.936977
51.925175 0.937199

Segment 5

17 coordinate pairs
Description
A12 northbound within the A120 near Colchester (east) junction
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
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
{8345D8F3-4FB7-40E4-867C-49EE75C415C6}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
402 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.924506 0.930243
51.924498 0.930373
51.924488 0.930489
51.924475 0.930756
51.924443 0.931322
51.924435 0.931983
51.92446 0.932499
51.924471 0.932704
51.924497 0.933186
51.924542 0.933887
51.924564 0.934106
51.924639 0.934708
51.924685 0.935002
51.924729 0.935339
51.924745 0.935468
51.92482 0.935893
51.924852 0.936019

Segment 6

7 coordinate pairs
Description
A12 northbound between A133 and A120 near Colchester (east)
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
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
{141914E4-69D1-4F65-AA3D-AB83CFC40C6F}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
417 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.925609 0.916646
51.925592 0.917358
51.925543 0.918591
51.925444 0.920388
51.925355 0.921837
51.925353 0.921852
51.92529 0.922697

Segment 7

6 coordinate pairs
Description
A12 northbound at a minor junction between A133 and A120 near Colchester (east)
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
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
{3E6F3C08-224F-4842-82E2-16C7F1B319AF}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
314 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.924333 0.896119
51.924443 0.896875
51.924659 0.898329
51.924826 0.899562
51.924908 0.900251
51.924944 0.900582

Segment 8

12 coordinate pairs
Description
A12 northbound between A133 and A120 near Colchester (east)
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
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
{BE95212D-24AF-43F3-9460-B2158B62BDA1}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
747 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.925425 0.905801
51.925452 0.906294
51.925507 0.907315
51.925571 0.908731
51.925616 0.909853
51.925629 0.910407
51.925653 0.911965
51.925657 0.912547
51.925666 0.913639
51.925644 0.915224
51.925643 0.915282
51.925609 0.916646
Geometry type
MultiLineString
Geometry points
63
First coordinate pair
0.922697, 51.925290
Road section segments
1
Road section points
63
View geometry JSON 
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View road section coordinates 
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]
Cause type
Road Maintenance
Detailed cause
Litter Clearance
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
Tue, Mar 17, 2026 5:07 AM
Record versioned
Tue, Mar 17, 2026 8:35 PM
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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