A12 northbound Jct 28 to Jct 29 lane closure
ClearedA12 northbound Jct 28 to Jct 29 lane closure
- Start time
- Wed, Oct 21, 2026 8:00 PM
- Expected end
- Thu, Oct 22, 2026 4:00 AM
- Duration
- 2 seconds
- Road
- A12 – A12 Northbound At A Minor Junction Between A133 And A120 Near Colchester (East)
- Category
- Road Maintenance
- Direction
- Northbound
- Carriageway
- Dual Carriageway
- Lanes affected
- Lane 1 closed, 1 of 1 lanes affected
- Reason
- Maintenance Work
Live incident
Active roadworks
Planned
Cleared
Hover or tap markers for full details
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- First published
- Fri, Oct 2, 2026 11:26 AM
- Last updated
- Wed, Oct 21, 2026 5:59 PM
- Cleared
- Wed, Oct 21, 2026 8:00 PM
- Latest update: A12 northbound Jct 28 to Jct 29 lane closure
- Coordinates
- 51.923757, 0.905654
- Latitude span
- 51.918072 – 51.925666
- Longitude span
- 0.877567 – 0.934490
- Bounding box centre
- 51.921869, 0.906029
- Location descriptions
-
- A12 northbound at a minor junction between A133 and A120 near Colchester (east)
- A12 northbound between A133 and A120 near Colchester (east)
- A12 northbound within the A120 near Colchester (east) junction
- Feed validity status
- Planned
- Overall feed start
- Wed, Oct 21, 2026 8:00 PM
- Overall feed end
- Thu, Oct 22, 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
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 2
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 3
12 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
- 293 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 51.924611 0.93449
Segment 4
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 5
4 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
- 0 m
- To Distance
- 181 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.923904 0.893568 51.923926 0.893758 51.924209 0.89542 51.924333 0.896119
Segment 6
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
Segment 7
14 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
- Start2 End1
- Linear Element Road
- A12
- Linear Element Model
- The Network Model
- Linear Element Id
- {56CD479F-3AE8-421A-AA85-65FE9A1665DA}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 613 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.921739 0.885385 51.92179 0.885519 51.922041 0.886286 51.922208 0.886797 51.922359 0.887272 51.922667 0.888281 51.922906 0.88914 51.922936 0.889258 51.923037 0.889657 51.923276 0.890575 51.923332 0.89084 51.923535 0.89174 51.923719 0.892654 51.923904 0.893568
Segment 8
14 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 End2
- Linear Element Road
- A12
- Linear Element Model
- The Network Model
- Linear Element Id
- {3632927F-C347-48A7-B9BC-41FACA84F1EC}
- Linear Element Type
- A Carriageway
- From Distance
- 1,230 m
- To Distance
- 1,907 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.918072 0.877567 51.918158 0.877708 51.918408 0.878146 51.918908 0.879021 51.919303 0.879759 51.919684 0.880515 51.919854 0.880869 51.92016 0.881517 51.920238 0.881682 51.920554 0.882385 51.92092 0.883238 51.921127 0.88376 51.921453 0.884581 51.921739 0.885385
Segment 9
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
- Geometry type
- MultiLineString
- Geometry points
- 83
- First coordinate pair
- 0.896119, 51.924333
- Road section segments
- 1
- Road section points
- 83
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
- Colchester
- Feed provider
- National Highways
- Data source
- Roadworks
- Feed version
- 1
- Record created
- Fri, Oct 2, 2026 11:26 AM
- Record versioned
- Wed, Oct 21, 2026 5:59 PM
- Coordinate source
- Geometry
Driving on the A12? See every live closure, roadwork and planned restriction on this road.
A12 live closuresRelated incidents
A12 northbound Jct 29 entry slip carriageway closure
Active Roadworks National Highways
Colchester
A12 · A12 Northbound Access From A120 Near Colchester (East)
Expected to clear in 6 hours 25 minutes
Started 21 Oct 2026, 21:00
Expected clear 22 Oct 2026, 05:00
A12 northbound Jct 29 entry slip carriageway closure
Category: Road Maintenance
View update
A12 northbound Jct 15 to Jct 17 lane closure
Cleared Roadworks National Highways
Chelmsford
A12 · A12 Northbound Within The A1114/A130 Junction
Expected to clear in 6 hours 25 minutes
Started 21 Oct 2026, 21:00
Expected clear 22 Oct 2026, 05:00
A12 northbound Jct 15 to Jct 17 lane closure
Category: Road Maintenance
View update
A12 northbound Jct 23 to Jct 29 mobile lane closure
Cleared Roadworks National Highways
Colchester
A12 · A12 Northbound Between B1024 Near Kelvedon (North) And A120 Near Colchester (West)
Cleared 1 hour 34 minutes ago
Started 21 Oct 2026, 21:00
Ended 21 Oct 2026, 21:00
A12 northbound Jct 23 to Jct 29 mobile lane closure
Category: Road Maintenance
View update
A12 northbound Jct 29 to Jct 33 mobile lane closures
Cleared Roadworks National Highways
Ipswich
A12 · A12 Northbound Within The B1070 Junction
Cleared 1 hour 34 minutes ago
Started 21 Oct 2026, 21:00
Ended 21 Oct 2026, 21:00
A12 northbound Jct 29 to Jct 33 mobile lane closures
Category: Road Maintenance
View update
A12 northbound Jct 17 to Jct 23 mobile lane closures
Cleared Roadworks National Highways
Chelmsford
A12 · A12 Northbound Between A1114/A130 And A414 Near Chelmsford (East)
Cleared 1 hour 34 minutes ago
Started 21 Oct 2026, 21:00
Ended 21 Oct 2026, 21:00
A12 northbound Jct 17 to Jct 23 mobile lane closures
Category: Road Maintenance
View update
A12 northbound Jct 17 to Jct 23 mobile lane closures
Cleared Roadworks National Highways
Chelmsford
A12 · A12 Northbound Between A1114/A130 And A414 Near Chelmsford (East)
Cleared 1 day 54 minutes ago
Started 20 Oct 2026, 21:00
Ended 20 Oct 2026, 21:40
A12 northbound Jct 17 to Jct 23 mobile lane closures
Category: Road Maintenance
View update