A12 northbound Marks Tey to Langham lane 1,2 closures (MP 157/3 to 163/0)
ClearedA12 northbound Marks Tey to Langham lane 1,2 closures (MP 157/3 to 163/0)
- Start time
- Mon, Mar 16, 2026 9:00 PM
- Expected end
- Tue, Mar 17, 2026 5:00 AM
- Duration
- 8 hours
- Road
- A12 – A12 Northbound Between A133 And A120 Near Colchester (East)
- Category
- Road Maintenance
- Direction
- Northbound
- Carriageway
- Dual Carriageway
- Lanes affected
- 2 of 1 lanes affected
- Reason
- Litter Clearance
Live incident
Active roadworks
Planned
Cleared
Hover or tap markers for full details
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Planning history
EPC ratings & more
- First published
- Mon, Mar 16, 2026 8:48 PM
- Last updated
- Mon, Mar 16, 2026 11:53 PM
- Cleared
- Tue, Mar 17, 2026 5:00 AM
- Latest update: A12 northbound Marks Tey to Langham lane 1,2 closures (MP 157/3 to 163/0)
- Coordinates
- 51.901453, 0.858623
- Latitude span
- 51.890482 – 51.920703
- Longitude span
- 0.825901 – 0.882733
- Bounding box centre
- 51.905593, 0.854317
- Location descriptions
-
- A12 northbound between A133 and A120 near Colchester (east)
- A12 northbound within the A1124 junction
- A12 northbound between A1124 and A133
- Feed validity status
- Active
- Overall feed start
- Mon, Mar 16, 2026 9:00 PM
- Overall feed end
- Tue, Mar 17, 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
45 coordinate pairs- Description
- A12 northbound between A133 and A120 near Colchester (east)
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 0 operational lanes
- 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
- {EC5AD601-9261-4BA8-BADE-DDE193454C05}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 1,800 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.895531 0.855211 51.895797 0.855765 51.895959 0.856125 51.896257 0.856783 51.89647 0.857291 51.896818 0.858142 51.896847 0.858216 51.896962 0.858514 51.897226 0.859127 51.897456 0.859636 51.897636 0.860011 51.897765 0.860252 51.897937 0.860582 51.898127 0.860914 51.898308 0.861231 51.898645 0.861776 51.898766 0.861973 51.898975 0.862277 51.899358 0.862795 51.899672 0.863193 51.899759 0.863296 51.899987 0.863562 51.900416 0.86404 51.900644 0.864259 51.900829 0.864445 51.901172 0.864757 51.901568 0.865088 51.901781 0.865232 51.902055 0.865424 51.902622 0.86578 51.902772 0.865877 51.903483 0.866242 51.904043 0.866482 51.904266 0.866569 51.904355 0.866597 51.904659 0.866695 51.905213 0.866833 51.905776 0.86697 51.905964 0.867036 51.906588 0.867255 51.907104 0.867462 51.907478 0.867617 51.907781 0.867753 51.908572 0.868123 51.908757 0.868224
Segment 2
33 coordinate pairs- Description
- A12 northbound between A133 and A120 near Colchester (east)
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 0 operational lanes
- 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
- 0 m
- To Distance
- 1,691 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.908757 0.868224 51.908856 0.868272 51.909406 0.868598 51.909902 0.868906 51.910568 0.869353 51.911172 0.869774 51.911772 0.870236 51.911976 0.870392 51.912777 0.871093 51.913366 0.871643 51.913871 0.872147 51.914007 0.872282 51.914252 0.872543 51.914857 0.873192 51.915422 0.87385 51.915499 0.873932 51.91569 0.874176 51.916031 0.874613 51.916239 0.87488 51.917023 0.875934 51.917597 0.876779 51.917622 0.876816 51.918002 0.877451 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 51.920703 0.882733
Segment 3
2 coordinate pairs- Description
- A12 northbound within the A1124 junction
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes 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
- {5F316C15-2BCF-4884-8C4F-69BF277AB9F6}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 77 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.890521 0.827334 51.890548 0.828455
Segment 4
3 coordinate pairs- Description
- A12 northbound within the A1124 junction
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes 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
- {E0C3D0DD-AE1C-4369-BCEC-FED5A06865E2}
- Linear Element Type
- A Carriageway
- From Distance
- 304 m
- To Distance
- 403 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.890482 0.825901 51.890489 0.826053 51.890521 0.827334
Segment 5
6 coordinate pairs- Description
- A12 northbound between A1124 and A133
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes 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
- {433D9328-E68F-4C48-8768-C4D413E3C5EA}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 356 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.891478 0.842496 51.891708 0.845592 51.891811 0.846544 51.891872 0.846998 51.891993 0.847587 51.891993 0.847602
Segment 6
7 coordinate pairs- Description
- A12 northbound between A1124 and A133
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes 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
- {EF37AD11-CA89-48CA-AC4A-A48DC0313B54}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 643 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.890803 0.833218 51.890815 0.833414 51.890934 0.835341 51.890938 0.835413 51.891191 0.838743 51.891267 0.839692 51.891478 0.842496
Segment 7
6 coordinate pairs- Description
- A12 northbound within the A1124 junction
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes 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
- {7FC98B69-4C86-4E40-AE04-7A4167B10811}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 329 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.890548 0.828455 51.890546 0.828542 51.890587 0.829809 51.890636 0.830771 51.890659 0.831311 51.890803 0.833218
Segment 8
24 coordinate pairs- Description
- A12 northbound between A133 and A120 near Colchester (east)
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 0 operational lanes
- 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
- {E5933105-5851-42F2-926C-0F2B42014D33}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 663 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.891993 0.847602 51.892015 0.847792 51.89203 0.847924 51.892045 0.848041 51.892061 0.848129 51.892151 0.848484 51.892192 0.848632 51.892376 0.849225 51.892518 0.849656 51.892679 0.850058 51.892835 0.850402 51.89291 0.850567 51.893081 0.850927 51.893167 0.851092 51.893253 0.851258 51.893478 0.851635 51.893685 0.851997 51.894446 0.853237 51.894601 0.853509 51.894766 0.853781 51.895144 0.854474 51.89517 0.854519 51.895523 0.855196 51.895531 0.855211
- Geometry type
- MultiLineString
- Geometry points
- 126
- First coordinate pair
- 0.855211, 51.895531
- Road section segments
- 1
- Road section points
- 126
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
- Certain
- Validity status
- Active
- Road management
- Other
- Feed region label
- Colchester
- Feed provider
- National Highways
- Data source
- Roadworks
- Feed version
- 1
- Record created
- Mon, Mar 16, 2026 8:48 PM
- Record versioned
- Mon, Mar 16, 2026 11:53 PM
- Coordinate source
- Geometry
Driving on the A12? See every live closure, roadwork and planned restriction on this road.
A12 live closuresRelated 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 9 hours 44 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
View update
A12 northbound Jct 11 to Jct 12 lane 2 closure
Cleared Roadworks National Highways
Havering
A12 · A12 Northbound Between M25 And A1023
Cleared 5 hours 15 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 5 hours 15 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 5 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 10 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 13 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