A12 southbound approach to Marks Tey lane closures (MP 156/4 to 154/9)
ClearedA12 southbound approach to Marks Tey lane closures (MP 156/4 to 154/9)
- Start time
- Wed, Feb 25, 2026 9:00 PM
- Expected end
- Thu, Feb 26, 2026 5:00 AM
- Duration
- 8 hours
- Road
- A12 – A12 Southbound Between A1124 And A120 Near Colchester (West)
- Category
- Road Maintenance
- Direction
- Southbound
- Carriageway
- Dual Carriageway
- Lanes affected
- 2 of 1 lanes affected
- Reason
- Roadworks
Move Insights
Thinking of moving to this area?
Check flood risk, planning history, EPC ratings and more with a Move Insights property report.
- First published
- Wed, Feb 25, 2026 8:46 PM
- Last updated
- Wed, Feb 25, 2026 9:12 PM
- Cleared
- Thu, Feb 26, 2026 5:00 AM
- Latest update: A12 southbound approach to Marks Tey lane closures (MP 156/4 to 154/9)
- Coordinates
- 51.885854, 0.804990
- Latitude span
- 51.883043 – 51.888193
- Longitude span
- 0.794468 – 0.813749
- Bounding box centre
- 51.885618, 0.804109
- Location descriptions
-
- A12 southbound between A1124 and A120 near Colchester (west)
- Feed validity status
- Active
- Overall feed start
- Wed, Feb 25, 2026 9:00 PM
- Overall feed end
- Thu, Feb 26, 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
11 coordinate pairs- Description
- A12 southbound between A1124 and A120 near Colchester (west)
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 1 operational lane
- Direction On Section
- South Bound
- Direction Relative
- Aligned
- Height Grade
- Start2 End1
- Linear Element Road
- A12
- Linear Element Model
- The Network Model
- Linear Element Id
- {C1F3190E-3C04-4DC5-9DED-E1B96A30F930}
- Linear Element Type
- B Carriageway
- From Distance
- 0 m
- To Distance
- 987 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.886559 0.807632 51.886502 0.807396 51.886305 0.806678 51.886032 0.805679 51.885845 0.804996 51.885588 0.804017 51.885531 0.803799 51.885326 0.802987 51.884182 0.798698 51.884116 0.798447 51.883043 0.794468
Segment 2
4 coordinate pairs- Description
- A12 southbound between A1124 and A120 near Colchester (west)
- Carriageway
- Dual Carriageway
- Lanes Restricted
- 2 lanes restricted
- Operational Lanes
- 1 operational lane
- Direction On Section
- South Bound
- Direction Relative
- Aligned
- Height Grade
- Start1 End2
- Linear Element Road
- A12
- Linear Element Model
- The Network Model
- Linear Element Id
- {69E76AA5-8C67-42B8-801F-38F703A020B0}
- Linear Element Type
- B Carriageway
- From Distance
- 569 m
- To Distance
- 1,028 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.888193 0.813749 51.887129 0.809775 51.886897 0.808903 51.886559 0.807632
- Geometry type
- MultiLineString
- Geometry points
- 15
- First coordinate pair
- 0.807632, 51.886559
- Road section segments
- 1
- Road section points
- 15
View geometry JSON
{
"type": "MultiLineString",
"coordinates": [
[
[
0.807632,
51.886559
],
[
0.807396,
51.886502
],
[
0.806678,
51.886305
],
[
0.805679,
51.886032
],
[
0.804996,
51.885845
],
[
0.804017,
51.885588
],
[
0.803799,
51.885531
],
[
0.802987,
51.885326
],
[
0.798698,
51.884182
],
[
0.798447,
51.884116
],
[
0.794468,
51.883043
],
[
0.813749,
51.888193
],
[
0.809775,
51.887129
],
[
0.808903,
51.886897
],
[
0.807632,
51.886559
]
]
]
}
View road section coordinates
[
[
[
0.807632,
51.886559
],
[
0.807396,
51.886502
],
[
0.806678,
51.886305
],
[
0.805679,
51.886032
],
[
0.804996,
51.885845
],
[
0.804017,
51.885588
],
[
0.803799,
51.885531
],
[
0.802987,
51.885326
],
[
0.798698,
51.884182
],
[
0.798447,
51.884116
],
[
0.794468,
51.883043
],
[
0.813749,
51.888193
],
[
0.809775,
51.887129
],
[
0.808903,
51.886897
],
[
0.807632,
51.886559
]
]
]
- Cause type
- Road Maintenance
- Detailed cause
- Roadworks
- 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
- Wed, Feb 25, 2026 8:46 PM
- Record versioned
- Wed, Feb 25, 2026 9:12 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 HighwaysStarts in 6 hours 14 minutes
A120 eastbound Ardleigh to Bromley lane closure (MP 153/6 to 154/6)
A12 northbound Jct 11 to Jct 12 lane 2 closure
Cleared Roadworks National HighwaysCleared 8 hours 45 minutes ago
A12 northbound Jct 11 to Jct 12 lane 2 closure
A12 northbound Jct 15 to Jct 19 carriageway closure
Cleared Roadworks National HighwaysCleared 8 hours 45 minutes ago
A12 northbound Jct 15 to Jct 19 carriageway closure
A12 northbound Ipswich Road exit slip carriageway closure
Cleared Roadworks National HighwaysCleared 1 day 8 hours ago
A12 northbound Ipswich Road exit slip carriageway closure
A12 northbound Jct 28 exit slip carriageway closure
Cleared Roadworks National HighwaysCleared 1 day 14 hours ago
A12 northbound Jct 28 exit slip carriageway closure
A12 northbound Jct 28 entry slip carriageway closure
Cleared Roadworks National HighwaysCleared 1 day 16 hours ago
A12 northbound Jct 28 entry slip carriageway closure