A21 northbound Sevenoaks Bypass to A25 westbound Westerham Road Exit slip road closure

Cleared

Start time: Thu, Oct 2, 2025 8:00 PM
Expected end: Fri, Oct 3, 2025 4:00 AM
Duration: 8 hours
Road: A21 – A21 Northbound Exit For A25 West
Category: Authority Operation
Direction: Northbound
Carriageway: Dual Carriageway
Reason: Other

Live incident

Active roadworks

Planned

Cleared

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First published: Fri, Aug 29, 2025 2:51 PM
Last updated: Fri, Oct 3, 2025 3:22 AM
Cleared: Fri, Oct 3, 2025 4:00 AM

Latest update: A21 northbound Sevenoaks Bypass to A25 westbound Westerham Road Exit slip road closure

Coordinates: 51.280693, 0.148677
Latitude span: 51.279206 – 51.281610
Longitude span: 0.145254 – 0.151341
Bounding box centre: 51.280408, 0.148298
Location descriptions: A21 northbound exit for A25 west

A21 northbound between A225 and A25

Feed validity status: Planned
Overall feed start: Thu, Oct 2, 2025 8:00 PM
Overall feed end: Fri, Oct 3, 2025 4:00 AM
Feed window length: 8 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

15 coordinate pairs

Description: A21 northbound exit for A25 west
Lanes Restricted: 1 lane restricted
Operational Lanes: 0 operational lanes
Direction On Section: North Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A21
Linear Element Model: The Network Model
Linear Element Id: {3E6BA368-E3BE-4160-932F-0998181586DD}
Linear Element Type: B Carriageway Exit Slip
From Distance: 0 m
To Distance: 435 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.279786 0.150532
51.280138 0.149975
51.280443 0.14953
51.280545 0.149363
51.280656 0.149182
51.280796 0.148916
51.280908 0.148706
51.281011 0.148481
51.281058 0.148369
51.28121 0.147931
51.281325 0.147521
51.281433 0.147038
51.281494 0.146683
51.281589 0.14587
51.28161 0.145254

Segment 2

3 coordinate pairs

Description: A21 northbound between A225 and A25
Carriageway: Dual Carriageway
Lanes Restricted: 2 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: North Bound
Direction Relative: Aligned
Height Grade: Start2 End1
Linear Element Road: A21
Linear Element Model: The Network Model
Linear Element Id: {720096AB-8E7B-43E7-8CEF-1622B0AE9370}
Linear Element Type: B Carriageway
From Distance: 784 m
To Distance: 870 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.279206 0.151341
51.279482 0.150962
51.279786 0.150532

Geometry type: MultiLineString
Geometry points: 18
First coordinate pair: 0.150532, 51.279786
Road section segments: 1
Road section points: 18

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                0.150532,
                51.279786
            ],
            [
                0.149975,
                51.280138
            ],
            [
                0.14953,
                51.280443
            ],
            [
                0.149363,
                51.280545
            ],
            [
                0.149182,
                51.280656
            ],
            [
                0.148916,
                51.280796
            ],
            [
                0.148706,
                51.280908
            ],
            [
                0.148481,
                51.281011
            ],
            [
                0.148369,
                51.281058
            ],
            [
                0.147931,
                51.28121
            ],
            [
                0.147521,
                51.281325
            ],
            [
                0.147038,
                51.281433
            ],
            [
                0.146683,
                51.281494
            ],
            [
                0.14587,
                51.281589
            ],
            [
                0.145254,
                51.28161
            ],
            [
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            ],
            [
                0.150962,
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            ],
            [
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            ]
        ]
    ]
}

View road section coordinates

Cause type: Authority Operation
Detailed cause: Other
Compliance: Mandatory
Probability: Probable
Validity status: Planned
Road management: Carriageway Closures