A27 westbound Clapham entry slip road closure

Cleared

Start time: Wed, Sep 16, 2026 7:00 PM
Expected end: Thu, Sep 17, 2026 4:00 AM
Duration: 1 hour 10 minutes 2 seconds
Road: A27 – A27 Westbound Access From A280
Category: Road Maintenance
Direction: Westbound
Carriageway: Dual Carriageway
Reason: Tree And Vegetation Cutting Work

Live incident

Active roadworks

Planned

Cleared

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First published: Wed, Mar 18, 2026 9:18 AM
Last updated: Wed, Sep 16, 2026 7:35 PM
Cleared: Wed, Sep 16, 2026 8:10 PM

Latest update: A27 westbound Clapham entry slip road closure

Coordinates: 50.838294, -0.456098
Latitude span: 50.837832 – 50.838703
Longitude span: -0.460242 – -0.451920
Bounding box centre: 50.838268, -0.456081
Location descriptions: A27 westbound access from A280

A27 westbound between A280 and A284 near Arundel (east)

Feed validity status: Planned
Overall feed start: Wed, Sep 16, 2026 7:00 PM
Overall feed end: Thu, Sep 17, 2026 4:00 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: A27 westbound access from A280
Lanes Restricted: 1 lane restricted
Operational Lanes: 0 operational lanes
Direction On Section: West Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: A27
Linear Element Model: The Network Model
Linear Element Id: {C7A39A2D-AB86-4CC4-A7B6-33F93A39ECC2}
Linear Element Type: B Carriageway Entry Slip
From Distance: 7 m
To Distance: 450 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

50.837832 -0.45192
50.837872 -0.451986
50.837909 -0.452085
50.837929 -0.452226
50.837978 -0.452523
50.838008 -0.452792
50.838042 -0.453349
50.838063 -0.453598
50.838322 -0.456612
50.83835 -0.456941
50.838509 -0.458101

Segment 2

3 coordinate pairs

Description: A27 westbound between A280 and A284 near Arundel (east)
Carriageway: Dual Carriageway
Lanes Restricted: 3 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: West Bound
Direction Relative: Aligned
Height Grade: Start1 End2
Linear Element Road: A27
Linear Element Model: The Network Model
Linear Element Id: {A1C897CD-0F27-440B-8BC2-5E64E1417D56}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 64 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

50.838509 -0.458101
50.838522 -0.458413
50.838569 -0.459016

Segment 3

5 coordinate pairs

Description: A27 westbound between A280 and A284 near Arundel (east)
Carriageway: Dual Carriageway
Lanes Restricted: 3 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: West Bound
Direction Relative: Aligned
Height Grade: Start2 End2
Linear Element Road: A27
Linear Element Model: The Network Model
Linear Element Id: {C9DCE505-5012-449B-8FD0-C700A899F630}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 87 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

50.838569 -0.459016
50.838576 -0.459106
50.838628 -0.45963
50.838699 -0.460211
50.838703 -0.460242

Geometry type: MultiLineString
Geometry points: 19
First coordinate pair: -0.451920, 50.837832
Road section segments: 1
Road section points: 19

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.45192,
                50.837832
            ],
            [
                -0.451986,
                50.837872
            ],
            [
                -0.452085,
                50.837909
            ],
            [
                -0.452226,
                50.837929
            ],
            [
                -0.452523,
                50.837978
            ],
            [
                -0.452792,
                50.838008
            ],
            [
                -0.453349,
                50.838042
            ],
            [
                -0.453598,
                50.838063
            ],
            [
                -0.456612,
                50.838322
            ],
            [
                -0.456941,
                50.83835
            ],
            [
                -0.458101,
                50.838509
            ],
            [
                -0.458101,
                50.838509
            ],
            [
                -0.458413,
                50.838522
            ],
            [
                -0.459016,
                50.838569
            ],
            [
                -0.459016,
                50.838569
            ],
            [
                -0.459106,
                50.838576
            ],
            [
                -0.45963,
                50.838628
            ],
            [
                -0.460211,
                50.838699
            ],
            [
                -0.460242,
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            ]
        ]
    ]
}

View road section coordinates

Cause type: Road Maintenance
Detailed cause: Tree And Vegetation Cutting Work
Compliance: Mandatory
Probability: Probable
Validity status: Planned
Road management: Carriageway Closures
Feed region label: Arundel