A12 northbound Jct 17 to Jct 19 lane 2 closure (MP 124/5 to 127/6)
ClearedA12 northbound Jct 17 to Jct 19 lane 2 closure (MP 124/5 to 127/6)
- Start time
- Wed, Feb 4, 2026 9:00 PM
- Expected end
- Thu, Feb 5, 2026 5:00 AM
- Duration
- 8 hours
- Road
- A12 – A12 Northbound Between A1114/A130 And A414 Near Chelmsford (East)
- Category
- Road Maintenance
- Direction
- Northbound
- Carriageway
- Dual Carriageway
- Lanes affected
- Lane 2 closed, 1 of 1 lanes affected
- Reason
- Repair Work
Live incident
Active roadworks
Planned
Cleared
Hover or tap markers for full details
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- First published
- Wed, Feb 4, 2026 8:36 PM
- Last updated
- Wed, Feb 4, 2026 11:36 PM
- Cleared
- Thu, Feb 5, 2026 5:00 AM
- Latest update: A12 northbound Jct 17 to Jct 19 lane 2 closure (MP 124/5 to 127/6)
- Coordinates
- 51.723365, 0.526093
- Latitude span
- 51.710489 – 51.736966
- Longitude span
- 0.521271 – 0.528849
- Bounding box centre
- 51.723728, 0.525060
- Location descriptions
-
- A12 northbound between A1114/A130 and A414 near Chelmsford (east)
- A12 northbound between A414 near Chelmsford (east) and A138/A130
- A12 northbound within the A414 near Chelmsford (east) junction
- Feed validity status
- Active
- Overall feed start
- Wed, Feb 4, 2026 9:00 PM
- Overall feed end
- Thu, Feb 5, 2026 5:00 AM
- Feed window length
- 8 hours
- Probability code (raw)
- certain
- 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
7 coordinate pairs- Description
- A12 northbound between A1114/A130 and A414 near Chelmsford (east)
- 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
- {282B2954-A9B1-4775-8127-07A4236D870B}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 171 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.715275 0.528413 51.715319 0.52843 51.715525 0.528485 51.715722 0.52854 51.715901 0.528564 51.716501 0.528684 51.716806 0.528716
Segment 2
10 coordinate pairs- Description
- A12 northbound between A414 near Chelmsford (east) and A138/A130
- 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
- {9458E586-0646-4555-8E3F-49CB394F5D3E}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 764 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.724022 0.527309 51.724204 0.527217 51.725196 0.526693 51.725541 0.52651 51.726287 0.526117 51.727635 0.525316 51.728692 0.524687 51.729466 0.524252 51.730284 0.523864 51.730527 0.523737
Segment 3
11 coordinate pairs- Description
- A12 northbound within the A414 near Chelmsford (east) junction
- 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
- {D913F831-1C53-4E89-99F2-76DA8E359D79}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 426 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.720296 0.528679 51.720314 0.52868 51.720603 0.528624 51.721019 0.528531 51.721435 0.528424 51.722078 0.528214 51.722677 0.527972 51.722913 0.527869 51.723367 0.527649 51.723704 0.527465 51.724022 0.527309
Segment 4
17 coordinate pairs- Description
- A12 northbound between A414 near Chelmsford (east) and A138/A130
- 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
- {A23B17E2-06CF-4F98-AA14-41D9999A7C19}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 674 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.731061 0.52348 51.731184 0.523421 51.731265 0.523382 51.731347 0.523358 51.732309 0.522948 51.732363 0.522927 51.732635 0.522821 51.733261 0.522581 51.733995 0.522319 51.73463 0.522092 51.735182 0.521906 51.735363 0.521844 51.735654 0.521729 51.736143 0.521554 51.73656 0.521418 51.736614 0.521392 51.736966 0.521271
Segment 5
2 coordinate pairs- Description
- A12 northbound between A414 near Chelmsford (east) and A138/A130
- 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 End2
- Linear Element Road
- A12
- Linear Element Model
- The Network Model
- Linear Element Id
- {A1819F04-A51D-4FB7-8CD1-CBDA07879B75}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 9 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.730527 0.523737 51.730608 0.523698
Segment 6
9 coordinate pairs- Description
- A12 northbound within the A414 near Chelmsford (east) junction
- 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
- {A051067E-31C1-463C-AF37-9DC354B98263}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 388 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.716806 0.528716 51.71695 0.528724 51.717498 0.528769 51.718153 0.528835 51.718287 0.528842 51.718665 0.528849 51.719403 0.528803 51.719809 0.528753 51.720296 0.528679
Segment 7
2 coordinate pairs- Description
- A12 northbound between A414 near Chelmsford (east) and A138/A130
- 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
- {3FE19545-EFEC-407D-8C8C-5AC6C435B60A}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 52 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.730608 0.523698 51.731061 0.52348
Segment 8
13 coordinate pairs- Description
- A12 northbound between A1114/A130 and A414 near Chelmsford (east)
- 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
- {C8044597-732C-4443-A7F8-77F03A8AB305}
- Linear Element Type
- A Carriageway
- From Distance
- 324 m
- To Distance
- 902 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.710489 0.525298 51.710987 0.5258 51.711525 0.526322 51.711966 0.526694 51.712196 0.526866 51.712427 0.527038 51.712941 0.527371 51.713412 0.527643 51.713848 0.527856 51.714071 0.527955 51.714507 0.528139 51.71473 0.528238 51.715275 0.528413
- Geometry type
- MultiLineString
- Geometry points
- 71
- First coordinate pair
- 0.528413, 51.715275
- Road section segments
- 1
- Road section points
- 71
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
- Certain
- Validity status
- Active
- Road management
- Other
- Feed region label
- Chelmsford
- Feed provider
- National Highways
- Data source
- Roadworks
- Feed version
- 1
- Record created
- Wed, Feb 4, 2026 8:36 PM
- Record versioned
- Wed, Feb 4, 2026 11:36 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 11 to Jct 12 lane 2 closure
Cleared Roadworks National Highways
Havering
A12 · A12 Northbound Between M25 And A1023
Cleared 10 hours 57 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
View update
A12 northbound Jct 15 to Jct 19 carriageway closure
Cleared Roadworks National Highways
Chelmsford
A12 · A12 Northbound Between B1007 And A1114/A130
Cleared 10 hours 57 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
View update
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 10 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
View update
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 16 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
View update
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 18 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
View update
A12 northbound Jct 15 to Jct 19 carriageway closure
Cleared Roadworks National Highways
Chelmsford
A12 · A12 Northbound Between B1007 And A1114/A130
Cleared 1 day 18 hours ago
Started 12 Jun 2026, 20:00
Ended 12 Jun 2026, 20:00
A12 northbound Jct 15 to Jct 19 carriageway closure
Category: Road Maintenance
View update