A12 northbound Jct 11 to 12 lane 2 closure (MP 112/1 to 113/4)

Cleared

Start time: Wed, Jul 15, 2026 8:00 PM
Expected end: Thu, Jul 16, 2026 4:00 AM
Duration: 7 hours 20 minutes 1 second
Road: A12 – A12 Northbound Between A1023 And B1002
Category: Road Maintenance
Direction: Northbound
Carriageway: Dual Carriageway
Lanes affected: Lane 2 closed, 1 of 1 lanes affected
Reason: Maintenance Work

Live incident

Active roadworks

Planned

Cleared

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First published: Wed, Jul 8, 2026 4:25 PM
Last updated: Thu, Jul 16, 2026 2:56 AM
Cleared: Thu, Jul 16, 2026 3:20 AM

Latest update: A12 northbound Jct 11 to 12 lane 2 closure (MP 112/1 to 113/4)

Coordinates: 51.669334, 0.374608
Latitude span: 51.660980 – 51.674731
Longitude span: 0.366316 – 0.381436
Bounding box centre: 51.667856, 0.373876
Location descriptions: A12 northbound between A1023 and B1002

A12 northbound between B1002 and A414 near Chelmsford (west)

Feed validity status: Planned
Overall feed start: Wed, Jul 15, 2026 8:00 PM
Overall feed end: Thu, Jul 16, 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

3 coordinate pairs

Description: A12 northbound between A1023 and B1002
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: {905388D7-D4D1-4549-87B3-17A1C4636D23}
Linear Element Type: A Carriageway
From Distance: 1,023 m
To Distance: 1,322 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.66098 0.366316
51.662354 0.367513
51.663347 0.368346

Segment 2

2 coordinate pairs

Description: A12 northbound between B1002 and A414 near Chelmsford (west)
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: {B0DFED9B-F055-4630-BC37-12749F773279}
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

51.663347 0.368346
51.663956 0.368898

Segment 3

18 coordinate pairs

Description: A12 northbound between B1002 and A414 near Chelmsford (west)
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: {77609B5B-2E78-4DB8-A903-8083555E6ACD}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 1,248 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.663956 0.368898
51.664604 0.369506
51.66528 0.370169
51.666079 0.370946
51.666733 0.371597
51.667447 0.372312
51.668257 0.373132
51.668909 0.373791
51.669489 0.374424
51.67008 0.375058
51.670451 0.37546
51.670997 0.376045
51.671545 0.376653
51.671894 0.377051
51.67234 0.377572
51.672728 0.378027
51.673166 0.378564
51.673333 0.378787

Segment 4

7 coordinate pairs

Description: A12 northbound between B1002 and A414 near Chelmsford (west)
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: {2785111E-63A7-4D64-8765-3A61656D3D00}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 241 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.673333 0.378787
51.673527 0.379059
51.67392 0.379636
51.674188 0.380133
51.674456 0.380709
51.674598 0.381066
51.674731 0.381436

Geometry type: MultiLineString
Geometry points: 30
First coordinate pair: 0.366316, 51.660980
Road section segments: 1
Road section points: 30

View geometry JSON

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    "type": "MultiLineString",
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            [
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            ]
        ]
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}

View road section coordinates

Cause type: Road Maintenance
Detailed cause: Maintenance Work
Compliance: Mandatory
Probability: Probable
Validity status: Planned
Road management: Other
Feed region label: Chelmsford