A12 northbound Jct 21 to 22 layby closure

Planned

Start time: Thu, May 14, 2026 8:00 PM
Expected end: Fri, May 15, 2026 4:00 AM
Duration: 8 hours
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 3:27 AM
Last updated: Thu, May 14, 2026 8:20 AM
Cleared: Fri, May 15, 2026 4:00 AM

Latest update: A12 northbound Jct 21 to 22 layby closure

Coordinates: 51.785892, 0.631482
Latitude span: 51.785693 – 51.785997
Longitude span: 0.628517 – 0.633902
Bounding box centre: 51.785845, 0.631210
Location descriptions: A12 northbound between B1389 near Witham (south) and B1389 near Witham (north)

Feed validity status: Planned
Overall feed start: Thu, May 14, 2026 8:00 PM
Overall feed end: Fri, May 15, 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

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 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: 553 m
To Distance: 645 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.785693 0.628517
51.785823 0.629847

Segment 2

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 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: 109 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
51.785997 0.633902

Segment 3

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: 12
First coordinate pair: 0.628517, 51.785693
Road section segments: 1
Road section points: 12

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                0.628517,
                51.785693
            ],
            [
                0.629847,
                51.785823
            ],
            [
                0.632321,
                51.785945
            ],
            [
                0.632345,
                51.785947
            ],
            [
                0.633683,
                51.785989
            ],
            [
                0.633843,
                51.785994
            ],
            [
                0.633902,
                51.785997
            ],
            [
                0.629847,
                51.785823
            ],
            [
                0.629849,
                51.785823
            ],
            [
                0.629852,
                51.785823
            ],
            [
                0.631454,
                51.785899
            ],
            [
                0.632321,
                51.785945
            ]
        ]
    ]
}

View road section coordinates

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