A12 northbound Jct 21 and 22 lane closures ( MP 139/0 to 141/2)

Cleared

Start time: Thu, May 14, 2026 7:15 PM
Expected end: Fri, May 15, 2026 4:00 AM
Duration: 8 hours 45 minutes
Road: A12 – A12 Northbound Between B1389 Near Witham (South) And B1389 Near Witham (North)
Category: Road Maintenance
Direction: Northbound
Carriageway: Dual Carriageway
Lanes affected: Lane 1 closed, 1 of 1 lanes affected
Reason: Roadworks

Active

Planned

Cleared

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First published: Thu, May 14, 2026 7:15 PM
Last updated: Fri, May 15, 2026 2:21 AM
Cleared: Fri, May 15, 2026 4:00 AM

Latest update: A12 northbound Jct 21 and 22 lane closures ( MP 139/0 to 141/2)

Coordinates: 51.794877, 0.649460
Latitude span: 51.788349 – 51.806680
Longitude span: 0.642521 – 0.652901
Bounding box centre: 51.797515, 0.647711
Location descriptions: A12 northbound between B1389 near Witham (south) and B1389 near Witham (north)

Feed validity status: Active
Overall feed start: Thu, May 14, 2026 7:15 PM
Overall feed end: Fri, May 15, 2026 4:00 AM
Feed window length: 8 hours 45 minutes
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

2 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: 770 m
To Distance: 794 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.788349 0.642521
51.788473 0.642804

Segment 2

8 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: {16A03B90-7C06-40FB-82EF-C5D7BFD711FD}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 669 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.800688 0.652088
51.802263 0.652304
51.802316 0.652311
51.803715 0.652512
51.803949 0.65254
51.806257 0.652848
51.806609 0.652893
51.80668 0.652901

Segment 3

16 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 End1
Linear Element Road: A12
Linear Element Model: The Network Model
Linear Element Id: {5B19D5D6-21F7-4EBF-BE5B-8319F156DAA7}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 765 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.792471 0.649767
51.792611 0.649882
51.792701 0.649959
51.792915 0.650145
51.793418 0.650526
51.793667 0.650669
51.794181 0.650954
51.794467 0.651072
51.794747 0.651174
51.794822 0.651208
51.795041 0.651268
51.795209 0.651311
51.795253 0.651315
51.795456 0.651376
51.795949 0.651443
51.799155 0.651878

Segment 4

16 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: 660 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
51.791331 0.648468
51.79148 0.648665
51.791795 0.649046
51.791961 0.649244
51.79233 0.649643
51.792471 0.649767

Segment 5

3 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: {9BF084C6-FB9B-48E3-844A-247F89D53453}
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

51.799155 0.651878
51.799227 0.651888
51.800688 0.652088

Geometry type: MultiLineString
Geometry points: 45
First coordinate pair: 0.642521, 51.788349
Road section segments: 1
Road section points: 45

View geometry JSON

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}

View road section coordinates

Cause type: Road Maintenance
Detailed cause: Roadworks
Compliance: Mandatory
Probability: Certain
Validity status: Active
Road management: Other
Feed region label: Witham