A12 northbound Jct 30 to Jct 31 lane 2 closure
ClearedA12 northbound Jct 30 to Jct 31 lane 2 closure
- Start time
- Mon, Sep 28, 2026 8:00 PM
- Expected end
- Tue, Sep 29, 2026 4:00 AM
- Duration
- 7 hours 30 minutes 2 seconds
- Road
- A12 – A12 Northbound Between A120 Near Colchester (East) And B1029
- Category
- Construction Work
- Direction
- Northbound
- Carriageway
- Dual Carriageway
- Lanes affected
- Lane 2 closed, 1 of 1 lanes affected
- Reason
- Construction Work
Live incident
Active roadworks
Planned
Cleared
Hover or tap markers for full details
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- First published
- Fri, Sep 25, 2026 2:34 PM
- Last updated
- Tue, Sep 29, 2026 3:15 AM
- Cleared
- Tue, Sep 29, 2026 3:30 AM
- Latest update: A12 northbound Jct 30 to Jct 31 lane 2 closure
- Coordinates
- 51.974398, 0.986502
- Latitude span
- 51.970815 – 51.978929
- Longitude span
- 0.981710 – 0.991231
- Bounding box centre
- 51.974872, 0.986471
- Location descriptions
-
- A12 northbound between A120 near Colchester (east) and B1029
- A12 northbound within the B1029 junction
- A12 northbound between B1029 and B1070
- Feed validity status
- Planned
- Overall feed start
- Mon, Sep 28, 2026 8:00 PM
- Overall feed end
- Tue, Sep 29, 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
2 coordinate pairs- Description
- A12 northbound between A120 near Colchester (east) and B1029
- 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
- {0710D061-799A-481F-B930-D3EFEE8BA2A7}
- Linear Element Type
- A Carriageway
- From Distance
- 1,151 m
- To Distance
- 1,175 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.970815 0.98171 51.97097 0.98195
Segment 2
4 coordinate pairs- Description
- A12 northbound within the B1029 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
- {C12D03F2-B694-47E7-BFCC-F52D197C2D59}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 93 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.97097 0.98195 51.971233 0.982368 51.971475 0.982763 51.971559 0.982912
Segment 3
3 coordinate pairs- Description
- A12 northbound between B1029 and B1070
- 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
- {630EE45C-C43F-47D2-89B6-AFE59860FCB3}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 146 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.974375 0.986873 51.975031 0.987572 51.975488 0.98801
Segment 4
2 coordinate pairs- Description
- A12 northbound between B1029 and B1070
- 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
- {753ED095-0D8D-4A47-9FD1-AB56F0201AE8}
- Linear Element Type
- A Carriageway
- From Distance
- 271 m
- To Distance
- 287 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.974254 0.986745 51.974375 0.986873
Segment 5
2 coordinate pairs- Description
- A12 northbound between B1029 and B1070
- 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
- {EC49CB83-AB88-4C2B-ABF9-763D94A92069}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 65 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.978428 0.990743 51.978929 0.991231
Segment 6
7 coordinate pairs- Description
- A12 northbound between B1029 and B1070
- 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
- {753ED095-0D8D-4A47-9FD1-AB56F0201AE8}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 271 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.972363 0.984278 51.972847 0.985053 51.972977 0.985251 51.97336 0.985742 51.973464 0.98588 51.973849 0.986314 51.974254 0.986745
Segment 7
3 coordinate pairs- Description
- A12 northbound between B1029 and B1070
- 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
- {599EA0BA-1958-46CD-AEF4-8BE59E51F792}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 26 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.975488 0.98801 51.975532 0.988042 51.975701 0.988186
Segment 8
8 coordinate pairs- Description
- A12 northbound between B1029 and B1070
- 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
- {599EA0BA-1958-46CD-AEF4-8BE59E51F792}
- Linear Element Type
- A Carriageway
- From Distance
- 26 m
- To Distance
- 377 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.975701 0.988186 51.975919 0.988374 51.976272 0.988674 51.976545 0.988896 51.976931 0.989257 51.977484 0.989803 51.978335 0.990661 51.978428 0.990743
Segment 9
3 coordinate pairs- Description
- A12 northbound between B1029 and B1070
- 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
- {86D69312-BCCB-4C2F-B0AB-1F33724932B8}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 129 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.971559 0.982912 51.972242 0.984081 51.972363 0.984278
- Geometry type
- MultiLineString
- Geometry points
- 34
- First coordinate pair
- 0.981710, 51.970815
- Road section segments
- 1
- Road section points
- 34
View geometry JSON
{
"type": "MultiLineString",
"coordinates": [
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[
0.98171,
51.970815
],
[
0.98195,
51.97097
],
[
0.98195,
51.97097
],
[
0.982368,
51.971233
],
[
0.982763,
51.971475
],
[
0.982912,
51.971559
],
[
0.986873,
51.974375
],
[
0.987572,
51.975031
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[
0.98801,
51.975488
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0.986745,
51.974254
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0.986873,
51.974375
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0.990743,
51.978428
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0.991231,
51.978929
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[
0.984278,
51.972363
],
[
0.985053,
51.972847
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[
0.985251,
51.972977
],
[
0.985742,
51.97336
],
[
0.98588,
51.973464
],
[
0.986314,
51.973849
],
[
0.986745,
51.974254
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[
0.98801,
51.975488
],
[
0.988042,
51.975532
],
[
0.988186,
51.975701
],
[
0.988186,
51.975701
],
[
0.988374,
51.975919
],
[
0.988674,
51.976272
],
[
0.988896,
51.976545
],
[
0.989257,
51.976931
],
[
0.989803,
51.977484
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0.990661,
51.978335
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0.990743,
51.978428
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0.982912,
51.971559
],
[
0.984081,
51.972242
],
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]
]
]
}
View road section coordinates
[
[
[
0.98171,
51.970815
],
[
0.98195,
51.97097
],
[
0.98195,
51.97097
],
[
0.982368,
51.971233
],
[
0.982763,
51.971475
],
[
0.982912,
51.971559
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[
0.986873,
51.974375
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[
0.987572,
51.975031
],
[
0.98801,
51.975488
],
[
0.986745,
51.974254
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[
0.986873,
51.974375
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0.990743,
51.978428
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0.991231,
51.978929
],
[
0.984278,
51.972363
],
[
0.985053,
51.972847
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[
0.985251,
51.972977
],
[
0.985742,
51.97336
],
[
0.98588,
51.973464
],
[
0.986314,
51.973849
],
[
0.986745,
51.974254
],
[
0.98801,
51.975488
],
[
0.988042,
51.975532
],
[
0.988186,
51.975701
],
[
0.988186,
51.975701
],
[
0.988374,
51.975919
],
[
0.988674,
51.976272
],
[
0.988896,
51.976545
],
[
0.989257,
51.976931
],
[
0.989803,
51.977484
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[
0.990661,
51.978335
],
[
0.990743,
51.978428
],
[
0.982912,
51.971559
],
[
0.984081,
51.972242
],
[
0.984278,
51.972363
]
]
]
- Cause type
- Construction Work
- Detailed cause
- Construction 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, Sep 25, 2026 2:34 PM
- Record versioned
- Tue, Sep 29, 2026 3:15 AM
- 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 17 to Jct 23 mobile lane closures
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Chelmsford
A12 · A12 Northbound Between A1114/A130 And A414 Near Chelmsford (East)
Expected to clear in 2 hours 40 minutes
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Expected clear 13 Oct 2026, 04:00
A12 northbound Jct 17 to Jct 23 mobile lane closures
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A12 · A12 Southbound Between B1002 And A1023
Starts in 18 hours 40 minutes
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Expected clear 14 Oct 2026, 04:00
A12 southbound Jct 12 exit slip lane 2 closure
Category: Road Maintenance
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A12 northbound Jct 17 to Jct 23 mobile lane closures
Planned Roadworks National Highways
Chelmsford
A12 · A12 Northbound Between A1114/A130 And A414 Near Chelmsford (East)
Starts in 18 hours 40 minutes
Starts 13 Oct 2026, 20:00
Expected clear 14 Oct 2026, 04:00
A12 northbound Jct 17 to Jct 23 mobile lane closures
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 5 hours 19 minutes ago
Started 12 Oct 2026, 20:00
Ended 12 Oct 2026, 20:00
A12 northbound Jct 29 to Jct 33 mobile lane closures
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 5 hours 19 minutes ago
Started 12 Oct 2026, 20:00
Ended 12 Oct 2026, 20:00
A12 northbound Jct 23 to Jct 29 mobile lane closure
Category: Road Maintenance
View update
A12 northbound Jct 14 to Jct 15 lane closure
Cleared Roadworks National Highways
Chelmsford
A12 · A12 Northbound Between B1002 And A414 Near Chelmsford (West)
Cleared 1 hour 19 minutes ago
Started 12 Oct 2026, 20:00
Ended 13 Oct 2026, 00:00
A12 northbound Jct 14 to Jct 15 lane closure
Category: Road Maintenance
View update