A12 northbound Jct 21 lane 1 closure (MP 136/4 to 139/5)
PlannedA12 northbound Jct 21 lane 1 closure (MP 136/4 to 139/5)
- Start time
- Fri, Jan 9, 2026 9:00 PM
- Expected end
- Sat, Jan 10, 2026 5:00 AM
- Duration
- 8 hours
- Road
- A12 – A12 Northbound Within The B1389 Near Witham (South) Junction
- Category
- Road Maintenance
- Direction
- Northbound
- Carriageway
- Dual Carriageway
- Lanes affected
- Lane 1 closed, 1 of 1 lanes affected
- Reason
- Tree And Vegetation Cutting Work
Active
Planned
Cleared
Hover or tap markers for full details
Move Insights
Thinking of moving to this area?
Check flood risk, planning history, EPC ratings and more with a Move Insights property report.
Flood risk assessment
Planning history
EPC ratings & more
- First published
- Wed, Jan 7, 2026 9:05 AM
- Last updated
- Sat, Jan 10, 2026 3:33 AM
- Cleared
- Sat, Jan 10, 2026 5:00 AM
- Latest update: A12 northbound Jct 21 lane 1 closure (MP 136/4 to 139/5)
- Coordinates
- 51.785498, 0.627944
- Latitude span
- 51.780286 – 51.791050
- Longitude span
- 0.607982 – 0.648061
- Bounding box centre
- 51.785668, 0.628022
- Location descriptions
-
- A12 northbound within the B1389 near Witham (south) junction
- A12 northbound between B1389 near Witham (south) and B1389 near Witham (north)
- A12 northbound between B1137 and B1389 near Witham (south)
- Feed validity status
- Planned
- Overall feed start
- Fri, Jan 9, 2026 9:00 PM
- Overall feed end
- Sat, Jan 10, 2026 5:00 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
7 coordinate pairs- Description
- A12 northbound within the B1389 near Witham (south) 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
- {AC8E23F4-D6C8-4BCC-9A30-BB0F31AA7618}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 222 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.78428 0.617556 51.784305 0.617678 51.784595 0.618768 51.784773 0.619663 51.784886 0.620264 51.784909 0.620454 51.784923 0.620599
Segment 2
22 coordinate pairs- Description
- A12 northbound between B1389 near Witham (south) and B1389 near Witham (north)
- 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
- {DFD2A102-8E2B-456D-8E38-B0EAE8EC58E6}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 794 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.785945 0.632321 51.785947 0.632345 51.785989 0.633683 51.785994 0.633843 51.786018 0.634381 51.786104 0.635386 51.786134 0.63562 51.786229 0.636206 51.78626 0.636425 51.786397 0.637158 51.786438 0.637334 51.78651 0.63773 51.786559 0.637936 51.786659 0.638275 51.786668 0.638303 51.786835 0.638866 51.787063 0.639531 51.787139 0.639739 51.787335 0.640214 51.787814 0.641301 51.788199 0.642179 51.788473 0.642804
Segment 3
11 coordinate pairs- Description
- A12 northbound between B1137 and B1389 near Witham (south)
- 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
- {87228FE9-B9C4-45C0-B1D4-364DB9726EE4}
- Linear Element Type
- A Carriageway
- From Distance
- 297 m
- To Distance
- 794 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.780286 0.607982 51.780309 0.60808 51.780352 0.608199 51.78047 0.608554 51.781203 0.610771 51.781271 0.610963 51.781568 0.611763 51.781789 0.612327 51.782107 0.612998 51.782288 0.613356 51.782677 0.614031
Segment 4
6 coordinate pairs- Description
- A12 northbound between B1389 near Witham (south) and B1389 near Witham (north)
- 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
- {80A2F75D-3591-4406-8706-FADF3B0E21CA}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 645 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.784923 0.620599 51.785057 0.621854 51.785138 0.622685 51.785145 0.622758 51.785413 0.625659 51.785823 0.629847
Segment 5
11 coordinate pairs- Description
- A12 northbound between B1389 near Witham (south) and B1389 near Witham (north)
- 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 End2
- Linear Element Road
- A12
- Linear Element Model
- The Network Model
- Linear Element Id
- {4F8C5543-B7C8-4439-B15C-366D5EB76DA3}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 462 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.788473 0.642804 51.788679 0.643251 51.788876 0.643683 51.789365 0.644756 51.789527 0.645114 51.790037 0.646161 51.790358 0.646811 51.790534 0.647162 51.790778 0.647588 51.791018 0.648014 51.79105 0.648061
Segment 6
12 coordinate pairs- Description
- A12 northbound within the B1389 near Witham (south) 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
- {4337DA7C-1397-4AD5-9D4B-A084C6C7CD4A}
- Linear Element Type
- A Carriageway
- From Distance
- 0 m
- To Distance
- 302 m
- Gml Srs Name
- EPSG::4326
- Gml Srs Dimension
- 2
Raw coordinate list
51.782677 0.614031 51.782772 0.614211 51.783074 0.614808 51.783393 0.615407 51.783557 0.615706 51.78372 0.616078 51.78384 0.616361 51.783951 0.616628 51.784044 0.616894 51.784146 0.617161 51.784194 0.617304 51.78428 0.617556
Segment 7
5 coordinate pairs- Description
- A12 northbound between B1389 near Witham (south) and B1389 near Witham (north)
- 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
- {B71781D6-0F26-451D-8CAC-1422E431B6BA}
- 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
51.785823 0.629847 51.785823 0.629849 51.785823 0.629852 51.785899 0.631454 51.785945 0.632321
- Geometry type
- MultiLineString
- Geometry points
- 74
- First coordinate pair
- 0.617556, 51.784280
- Road section segments
- 1
- Road section points
- 74
View geometry JSON
{
"type": "MultiLineString",
"coordinates": [
[
[
0.617556,
51.78428
],
[
0.617678,
51.784305
],
[
0.618768,
51.784595
],
[
0.619663,
51.784773
],
[
0.620264,
51.784886
],
[
0.620454,
51.784909
],
[
0.620599,
51.784923
],
[
0.632321,
51.785945
],
[
0.632345,
51.785947
],
[
0.633683,
51.785989
],
[
0.633843,
51.785994
],
[
0.634381,
51.786018
],
[
0.635386,
51.786104
],
[
0.63562,
51.786134
],
[
0.636206,
51.786229
],
[
0.636425,
51.78626
],
[
0.637158,
51.786397
],
[
0.637334,
51.786438
],
[
0.63773,
51.78651
],
[
0.637936,
51.786559
],
[
0.638275,
51.786659
],
[
0.638303,
51.786668
],
[
0.638866,
51.786835
],
[
0.639531,
51.787063
],
[
0.639739,
51.787139
],
[
0.640214,
51.787335
],
[
0.641301,
51.787814
],
[
0.642179,
51.788199
],
[
0.642804,
51.788473
],
[
0.607982,
51.780286
],
[
0.60808,
51.780309
],
[
0.608199,
51.780352
],
[
0.608554,
51.78047
],
[
0.610771,
51.781203
],
[
0.610963,
51.781271
],
[
0.611763,
51.781568
],
[
0.612327,
51.781789
],
[
0.612998,
51.782107
],
[
0.613356,
51.782288
],
[
0.614031,
51.782677
],
[
0.620599,
51.784923
],
[
0.621854,
51.785057
],
[
0.622685,
51.785138
],
[
0.622758,
51.785145
],
[
0.625659,
51.785413
],
[
0.629847,
51.785823
],
[
0.642804,
51.788473
],
[
0.643251,
51.788679
],
[
0.643683,
51.788876
],
[
0.644756,
51.789365
],
[
0.645114,
51.789527
],
[
0.646161,
51.790037
],
[
0.646811,
51.790358
],
[
0.647162,
51.790534
],
[
0.647588,
51.790778
],
[
0.648014,
51.791018
],
[
0.648061,
51.79105
],
[
0.614031,
51.782677
],
[
0.614211,
51.782772
],
[
0.614808,
51.783074
],
[
0.615407,
51.783393
],
[
0.615706,
51.783557
],
[
0.616078,
51.78372
],
[
0.616361,
51.78384
],
[
0.616628,
51.783951
],
[
0.616894,
51.784044
],
[
0.617161,
51.784146
],
[
0.617304,
51.784194
],
[
0.617556,
51.78428
],
[
0.629847,
51.785823
],
[
0.629849,
51.785823
],
[
0.629852,
51.785823
],
[
0.631454,
51.785899
],
[
0.632321,
51.785945
]
]
]
}
View road section coordinates
[
[
[
0.617556,
51.78428
],
[
0.617678,
51.784305
],
[
0.618768,
51.784595
],
[
0.619663,
51.784773
],
[
0.620264,
51.784886
],
[
0.620454,
51.784909
],
[
0.620599,
51.784923
],
[
0.632321,
51.785945
],
[
0.632345,
51.785947
],
[
0.633683,
51.785989
],
[
0.633843,
51.785994
],
[
0.634381,
51.786018
],
[
0.635386,
51.786104
],
[
0.63562,
51.786134
],
[
0.636206,
51.786229
],
[
0.636425,
51.78626
],
[
0.637158,
51.786397
],
[
0.637334,
51.786438
],
[
0.63773,
51.78651
],
[
0.637936,
51.786559
],
[
0.638275,
51.786659
],
[
0.638303,
51.786668
],
[
0.638866,
51.786835
],
[
0.639531,
51.787063
],
[
0.639739,
51.787139
],
[
0.640214,
51.787335
],
[
0.641301,
51.787814
],
[
0.642179,
51.788199
],
[
0.642804,
51.788473
],
[
0.607982,
51.780286
],
[
0.60808,
51.780309
],
[
0.608199,
51.780352
],
[
0.608554,
51.78047
],
[
0.610771,
51.781203
],
[
0.610963,
51.781271
],
[
0.611763,
51.781568
],
[
0.612327,
51.781789
],
[
0.612998,
51.782107
],
[
0.613356,
51.782288
],
[
0.614031,
51.782677
],
[
0.620599,
51.784923
],
[
0.621854,
51.785057
],
[
0.622685,
51.785138
],
[
0.622758,
51.785145
],
[
0.625659,
51.785413
],
[
0.629847,
51.785823
],
[
0.642804,
51.788473
],
[
0.643251,
51.788679
],
[
0.643683,
51.788876
],
[
0.644756,
51.789365
],
[
0.645114,
51.789527
],
[
0.646161,
51.790037
],
[
0.646811,
51.790358
],
[
0.647162,
51.790534
],
[
0.647588,
51.790778
],
[
0.648014,
51.791018
],
[
0.648061,
51.79105
],
[
0.614031,
51.782677
],
[
0.614211,
51.782772
],
[
0.614808,
51.783074
],
[
0.615407,
51.783393
],
[
0.615706,
51.783557
],
[
0.616078,
51.78372
],
[
0.616361,
51.78384
],
[
0.616628,
51.783951
],
[
0.616894,
51.784044
],
[
0.617161,
51.784146
],
[
0.617304,
51.784194
],
[
0.617556,
51.78428
],
[
0.629847,
51.785823
],
[
0.629849,
51.785823
],
[
0.629852,
51.785823
],
[
0.631454,
51.785899
],
[
0.632321,
51.785945
]
]
]
- Cause type
- Road Maintenance
- Detailed cause
- Tree And Vegetation Cutting Work
- Compliance
- Mandatory
- Probability
- Probable
- Validity status
- Planned
- Road management
- Other
- Feed region label
- Witham
- Feed provider
- National Highways
- Data source
- Roadworks
- Feed version
- 1
- Record created
- Wed, Jan 7, 2026 9:05 AM
- Record versioned
- Sat, Jan 10, 2026 3:33 AM
- Coordinate source
- Geometry
Related incidents
A12 westbound Jct 28 exit slip road - lane 1 closure
Planned National Highways
Colchester
A12 · A12 Southbound Between A120 Near Colchester (East) And A133
Starts 8 Jun 2026, 20:00
Expected 9 Jun 2026, 04:00
A12 westbound Jct 28 exit slip road - lane 1 closure
Category: Authority Operation
View update
A12 northbound Jct 21 to Jct 22 lane 2 closure (MP 136/4 to 139/6)
Planned National Highways
Maldon
A12 · A12 Northbound Between B1389 Near Witham (South) And B1389 Near Witham (North)
Starts 8 Jun 2026, 20:00
Expected 9 Jun 2026, 04:00
A12 northbound Jct 21 to Jct 22 lane 2 closure (MP 136/4 to 139/6)
Category: Road Maintenance
View update
M25 Jct 28 Roundabout lane closure
Planned National Highways
Havering
A12 · Roundabout At M25 J28/A12
Starts 8 Jun 2026, 21:00
Expected 9 Jun 2026, 04:30
M25 Jct 28 Roundabout lane closure
Category: Road Maintenance
View update
A12 northbound Jct 15 to Jct 19 carriageway closure
Planned National Highways
Chelmsford
A12 · A12 Northbound Between B1007 And A1114/A130
Starts 8 Jun 2026, 20:00
Expected 9 Jun 2026, 04:00
A12 northbound Jct 15 to Jct 19 carriageway closure
Category: Road Maintenance
View update
A12 northbound Jct 15 to Jct 19 carriageway closure
Planned National Highways
Chelmsford
A12 · A12 Northbound Between B1007 And A1114/A130
Starts 8 Jun 2026, 20:00
Expected 9 Jun 2026, 04:00
A12 northbound Jct 15 to Jct 19 carriageway closure
Category: Road Maintenance
View update
A12 northbound Jct 15 to Jct 19 carriageway closure
Planned National Highways
Chelmsford
A12 · A12 Northbound Between B1007 And A1114/A130
Starts 8 Jun 2026, 20:00
Expected 9 Jun 2026, 04:00
A12 northbound Jct 15 to Jct 19 carriageway closure
Category: Road Maintenance
View update