A21 both directions Lamberhurst to Flimwell Carriageway closure

Cleared

Start time: Wed, Mar 4, 2026 8:00 PM
Expected end: Thu, Mar 5, 2026 5:00 AM
Duration: 9 hours
Road: A21 – A21 Southbound Between B2169 And B2079
Category: Road Maintenance
Direction: Southbound
Carriageway: Dual Carriageway
Reason: Maintenance Work

Live incident

Active roadworks

Planned

Cleared

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First published: Tue, Mar 3, 2026 2:31 PM
Last updated: Wed, Mar 4, 2026 1:24 PM
Cleared: Thu, Mar 5, 2026 5:00 AM

Latest update: A21 both directions Lamberhurst to Flimwell Carriageway closure

Coordinates: 51.066190, 0.437792
Latitude span: 51.064129 – 51.069951
Longitude span: 0.430821 – 0.440935
Bounding box centre: 51.067040, 0.435878
Location descriptions: A21 southbound between B2169 and B2079

A21 southbound access from B2079

A21 southbound between B2079 and A268

Feed validity status: Planned
Overall feed start: Wed, Mar 4, 2026 8:00 PM
Overall feed end: Thu, Mar 5, 2026 5:00 AM
Feed window length: 9 hours
Probability code (raw): probable
Compliance option (raw): mandatory
Source identification (raw): roadworks

Management type value: carriagewayClosures (Carriageway Closures)
Contra-flow flag (raw): false
Width restriction flag (raw): false
Height restriction flag (raw): false
Weight restriction flag (raw): false

Segment 1

11 coordinate pairs

Description: A21 southbound between B2169 and B2079
Carriageway: Dual Carriageway
Lanes Restricted: 1 lane restricted
Operational Lanes: 0 operational lanes
Direction On Section: South Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A21
Linear Element Model: The Network Model
Linear Element Id: {1F37E542-308B-408C-B14F-6793F0DB613F}
Linear Element Type: A Carriageway
From Distance: 12 m
To Distance: 709 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.069951 0.430821
51.069787 0.431122
51.069187 0.432096
51.06838 0.433702
51.067978 0.434587
51.067467 0.435774
51.067165 0.436443
51.066753 0.437235
51.066641 0.437443
51.066166 0.438232
51.065988 0.438507

Segment 2

8 coordinate pairs

Description: A21 southbound access from B2079
Lanes Restricted: 1 lane restricted
Operational Lanes: 0 operational lanes
Direction On Section: South Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A21
Linear Element Model: The Network Model
Linear Element Id: {D91565FC-B02E-4170-8475-5586670A8871}
Linear Element Type: A Carriageway Entry Slip
From Distance: 4 m
To Distance: 99 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.064958 0.44058
51.064897 0.440559
51.064691 0.440584
51.064597 0.440627
51.064438 0.440751
51.06428 0.440907
51.064223 0.44092
51.064154 0.440905

Segment 3

2 coordinate pairs

Description: A21 southbound between B2079 and A268
Carriageway: Dual Carriageway
Lanes Restricted: 1 lane restricted
Operational Lanes: 0 operational lanes
Direction On Section: South Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A21
Linear Element Model: The Network Model
Linear Element Id: {0EA355FF-5C78-4901-8FB8-7D08407A823F}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 3 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.064154 0.440905
51.064129 0.440935

Geometry type: MultiLineString
Geometry points: 21
First coordinate pair: 0.430821, 51.069951
Road section segments: 1
Road section points: 21

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                0.430821,
                51.069951
            ],
            [
                0.431122,
                51.069787
            ],
            [
                0.432096,
                51.069187
            ],
            [
                0.433702,
                51.06838
            ],
            [
                0.434587,
                51.067978
            ],
            [
                0.435774,
                51.067467
            ],
            [
                0.436443,
                51.067165
            ],
            [
                0.437235,
                51.066753
            ],
            [
                0.437443,
                51.066641
            ],
            [
                0.438232,
                51.066166
            ],
            [
                0.438507,
                51.065988
            ],
            [
                0.44058,
                51.064958
            ],
            [
                0.440559,
                51.064897
            ],
            [
                0.440584,
                51.064691
            ],
            [
                0.440627,
                51.064597
            ],
            [
                0.440751,
                51.064438
            ],
            [
                0.440907,
                51.06428
            ],
            [
                0.44092,
                51.064223
            ],
            [
                0.440905,
                51.064154
            ],
            [
                0.440905,
                51.064154
            ],
            [
                0.440935,
                51.064129
            ]
        ]
    ]
}

View road section coordinates

Cause type: Road Maintenance
Detailed cause: Maintenance Work
Compliance: Mandatory
Probability: Probable
Validity status: Planned
Road management: Carriageway Closures