A12 northbound Jct 13 to Jct 15 lane 2 closure and speed restriction (MP 114/1 to 116/7)

Cleared

Start time: Mon, Sep 15, 2025 5:00 PM
Expected end: Mon, Dec 8, 2025 6:00 PM
Duration: 2 months 3 weeks 2 days
Road: A12 – A12 Northbound Within The A414 Near Chelmsford (West) Junction
Category: Road Maintenance
Direction: Northbound
Carriageway: Dual Carriageway
Lanes affected: Lane 2 closed, 1 of 1 lanes affected, 1 of 2 lanes affected
Reason: Roadworks

Live incident

Active roadworks

Planned

Cleared

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First published: Mon, Sep 29, 2025 4:21 PM
Last updated: Wed, Oct 8, 2025 5:43 AM
Cleared: Mon, Dec 8, 2025 6:00 PM

Latest update: A12 northbound Jct 13 to Jct 15 lane 2 closure and speed restriction (MP 114/1 to 116/7)

Coordinates: 51.693403, 0.419334
Latitude span: 51.685752 – 51.696414
Longitude span: 0.402974 – 0.434505
Bounding box centre: 51.691083, 0.418740
Location descriptions: A12 northbound within the A414 near Chelmsford (west) junction

A12 northbound between A414 near Chelmsford (west) and B1007

A12 northbound between B1002 and A414 near Chelmsford (west)

Feed validity status: Active
Overall feed start: Mon, Sep 15, 2025 5:00 PM
Overall feed end: Mon, Dec 8, 2025 6:00 PM
Feed window length: 2 months 3 weeks 2 days
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

6 coordinate pairs

Description: A12 northbound within the A414 near Chelmsford (west) junction
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 End2
Linear Element Road: A12
Linear Element Model: The Network Model
Linear Element Id: {059F6050-7123-48F1-BF84-767683D98AE5}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 199 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.694034 0.422297
51.694061 0.42252
51.694133 0.422943
51.694297 0.423719
51.694454 0.42435
51.694648 0.424992

Segment 2

14 coordinate pairs

Description: A12 northbound between A414 near Chelmsford (west) and B1007
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: {A021939E-31E8-4AA4-B849-7D04330CA2F7}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 348 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.696006 0.429528
51.696071 0.429967
51.696164 0.43049
51.696211 0.430753
51.696313 0.43161
51.69636 0.432223
51.69638 0.432586
51.696399 0.432934
51.696404 0.433108
51.69641 0.433296
51.696412 0.433629
51.696414 0.433948
51.696408 0.434251
51.696403 0.434505

Segment 3

17 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: 2 operational lanes
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: {A49F3C6F-8D94-4340-8EF8-E9EB517C77FC}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 702 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.692676 0.412433
51.692727 0.412595
51.692903 0.413241
51.693044 0.413784
51.693053 0.413827
51.6932 0.41453
51.693265 0.414852
51.693417 0.415786
51.693527 0.416573
51.693585 0.417213
51.693614 0.417562
51.69373 0.419362
51.693821 0.420611
51.693865 0.421077
51.693905 0.42134
51.69396 0.421748
51.694034 0.422297

Segment 4

11 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: 2 operational lanes
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: {BD797760-E644-4459-8713-A48D01EAED3E}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 428 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.690358 0.407535
51.690384 0.407579
51.690872 0.408343
51.691159 0.408821
51.691367 0.409194
51.691401 0.409268
51.691841 0.410203
51.692004 0.410574
51.692354 0.411475
51.692524 0.411947
51.692676 0.412433

Segment 5

9 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: 2 operational lanes
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: {D28C671A-6E9D-4B8C-82AF-AA534761EBAD}
Linear Element Type: A Carriageway
From Distance: 1,194 m
To Distance: 1,797 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.685752 0.402974
51.687319 0.404393
51.68851 0.405516
51.688863 0.405849
51.689401 0.40637
51.689832 0.406857
51.689911 0.406947
51.690279 0.407415
51.690358 0.407535

Segment 6

7 coordinate pairs

Description: A12 northbound within the A414 near Chelmsford (west) junction
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: Start2 End1
Linear Element Road: A12
Linear Element Model: The Network Model
Linear Element Id: {8732C4AA-32B7-4438-98BE-DD8C382E2A64}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 348 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.694648 0.424992
51.694968 0.426041
51.695501 0.427691
51.695577 0.427926
51.695718 0.428365
51.695901 0.429149
51.696006 0.429528

Geometry type: MultiLineString
Geometry points: 64
First coordinate pair: 0.422297, 51.694034
Road section segments: 1
Road section points: 64

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: Chelmsford