A3 Northbound Wisley entry slip road closure

Cleared

Start time: Thu, Jul 30, 2026 9:00 PM
Expected end: Fri, Jul 31, 2026 4:30 AM
Duration: 3 hours 20 minutes 1 second
Road: A3 – Fast Slip From M25 Anti-Clockwise To A3 Northbound
Category: Construction Work
Direction: Northbound
Reason: Road Improvement Or Upgrading

Live incident

Active roadworks

Planned

Cleared

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First published: Thu, Jul 30, 2026 8:49 PM
Last updated: Fri, Jul 31, 2026 12:06 AM
Cleared: Fri, Jul 31, 2026 12:20 AM

Latest update: A3 Northbound Wisley entry slip road closure

Coordinates: 51.323351, -0.451425
Latitude span: 51.323163 – 51.323794
Longitude span: -0.453408 – -0.449717
Bounding box centre: 51.323479, -0.451563
Location descriptions: fast slip from M25 anti-clockwise to A3 northbound

M25 J10 anti-clockwise exit

Feed validity status: Active
Overall feed start: Thu, Jul 30, 2026 9:00 PM
Overall feed end: Fri, Jul 31, 2026 4:30 AM
Feed window length: 7 hours 30 minutes
Probability code (raw): certain
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

18 coordinate pairs

Description: fast slip from M25 anti-clockwise to A3 northbound
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: A3
Linear Element Model: The Network Model
Linear Element Id: {2C83C590-A12D-5281-F51E-5A5CB69F2282}
Linear Element Type: B Carriageway Entry Slip
From Distance: 0 m
To Distance: 259 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.323297 -0.453103
51.323278 -0.452767
51.323244 -0.452552
51.323206 -0.452296
51.323179 -0.452108
51.323165 -0.451937
51.323163 -0.451734
51.323168 -0.451491
51.323184 -0.451299
51.323214 -0.451102
51.323259 -0.450869
51.323322 -0.450634
51.323402 -0.450407
51.323489 -0.450207
51.323572 -0.450055
51.323661 -0.44994
51.323776 -0.449772
51.323794 -0.449717

Segment 2

2 coordinate pairs

Description: M25 J10 anti-clockwise exit
Lanes Restricted: 2 lanes restricted
Operational Lanes: 0 operational lanes
Direction On Section: Anticlockwise
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: M25
Linear Element Model: The Network Model
Linear Element Id: {BD35E1F4-65E6-49CA-ED6A-AB7DFA5C3353}
Linear Element Type: B Carriageway Exit Slip
From Distance: 196 m
To Distance: 219 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.323353 -0.453408
51.323297 -0.453103

Geometry type: MultiLineString
Geometry points: 20
First coordinate pair: -0.453103, 51.323297
Road section segments: 1
Road section points: 20

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -0.453103,
                51.323297
            ],
            [
                -0.452767,
                51.323278
            ],
            [
                -0.452552,
                51.323244
            ],
            [
                -0.452296,
                51.323206
            ],
            [
                -0.452108,
                51.323179
            ],
            [
                -0.451937,
                51.323165
            ],
            [
                -0.451734,
                51.323163
            ],
            [
                -0.451491,
                51.323168
            ],
            [
                -0.451299,
                51.323184
            ],
            [
                -0.451102,
                51.323214
            ],
            [
                -0.450869,
                51.323259
            ],
            [
                -0.450634,
                51.323322
            ],
            [
                -0.450407,
                51.323402
            ],
            [
                -0.450207,
                51.323489
            ],
            [
                -0.450055,
                51.323572
            ],
            [
                -0.44994,
                51.323661
            ],
            [
                -0.449772,
                51.323776
            ],
            [
                -0.449717,
                51.323794
            ],
            [
                -0.453408,
                51.323353
            ],
            [
                -0.453103,
                51.323297
            ]
        ]
    ]
}

View road section coordinates

Cause type: Construction Work
Detailed cause: Road Improvement Or Upgrading
Compliance: Mandatory
Probability: Certain
Validity status: Active
Road management: Carriageway Closures