A21 Southbound Chipstead Eastbound exit slip road closure

Cleared

A21 Southbound Chipstead Eastbound exit slip road closure

Start time
Wed, Sep 16, 2026 9:00 PM
Expected end
Thu, Sep 17, 2026 4:30 AM
Duration
6 hours 45 minutes 2 seconds
Road
M25 – M25 Clockwise Within J5
Category
Road Maintenance
Direction
Clockwise
Carriageway
Dual Carriageway
Reason
Other
Live incident
Active roadworks
Planned
Cleared
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First published
Tue, Aug 4, 2026 10:03 AM
Last updated
Thu, Sep 17, 2026 3:27 AM
Cleared
Thu, Sep 17, 2026 3:45 AM
  • Latest update: A21 Southbound Chipstead Eastbound exit slip road closure
Coordinates
51.282658, 0.147875
Latitude span
51.281341 – 51.283936
Longitude span
0.146317 – 0.149937
Bounding box centre
51.282639, 0.148127
Location descriptions
  • M25 clockwise within J5
  • M25 clockwise exit for A25 (east)
Feed validity status
Planned
Overall feed start
Wed, Sep 16, 2026 9:00 PM
Overall feed end
Thu, Sep 17, 2026 4:30 AM
Feed window length
7 hours 30 minutes
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

6 coordinate pairs
Description
M25 clockwise within J5
Carriageway
Dual Carriageway
Lanes Restricted
3 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
Clockwise
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
M25
Linear Element Model
The Network Model
Linear Element Id
{06DC26C9-5EBA-44B1-A4C9-FEF49B163A68}
Linear Element Type
A Carriageway Exit Slip
From Distance
296 m
To Distance
381 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.283936 0.146317
51.283928 0.146323
51.283682 0.146541
51.283444 0.146774
51.283324 0.146884
51.283279 0.146924

Segment 2

9 coordinate pairs
Description
M25 clockwise exit for A25 (east)
Lanes Restricted
1 lane restricted
Operational Lanes
0 operational lanes
Direction On Section
Clockwise
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
M25
Linear Element Model
The Network Model
Linear Element Id
{38448F5F-F04B-424C-8EF5-E576B730A46A}
Linear Element Type
A Carriageway Exit Slip
From Distance
0 m
To Distance
302 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.283279 0.146924
51.282654 0.147669
51.282358 0.148085
51.28209 0.148503
51.281914 0.148782
51.281709 0.149159
51.281541 0.149481
51.281391 0.149818
51.281341 0.149937
Geometry type
MultiLineString
Geometry points
15
First coordinate pair
0.146317, 51.283936
Road section segments
1
Road section points
15
View geometry JSON
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                0.146317,
                51.283936
            ],
            [
                0.146323,
                51.283928
            ],
            [
                0.146541,
                51.283682
            ],
            [
                0.146774,
                51.283444
            ],
            [
                0.146884,
                51.283324
            ],
            [
                0.146924,
                51.283279
            ],
            [
                0.146924,
                51.283279
            ],
            [
                0.147669,
                51.282654
            ],
            [
                0.148085,
                51.282358
            ],
            [
                0.148503,
                51.28209
            ],
            [
                0.148782,
                51.281914
            ],
            [
                0.149159,
                51.281709
            ],
            [
                0.149481,
                51.281541
            ],
            [
                0.149818,
                51.281391
            ],
            [
                0.149937,
                51.281341
            ]
        ]
    ]
}
View road section coordinates
[
    [
        [
            0.146317,
            51.283936
        ],
        [
            0.146323,
            51.283928
        ],
        [
            0.146541,
            51.283682
        ],
        [
            0.146774,
            51.283444
        ],
        [
            0.146884,
            51.283324
        ],
        [
            0.146924,
            51.283279
        ],
        [
            0.146924,
            51.283279
        ],
        [
            0.147669,
            51.282654
        ],
        [
            0.148085,
            51.282358
        ],
        [
            0.148503,
            51.28209
        ],
        [
            0.148782,
            51.281914
        ],
        [
            0.149159,
            51.281709
        ],
        [
            0.149481,
            51.281541
        ],
        [
            0.149818,
            51.281391
        ],
        [
            0.149937,
            51.281341
        ]
    ]
]
Cause type
Road Maintenance
Detailed cause
Other
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Carriageway Closures
Feed provider
National Highways
Data source
Roadworks
Feed version
2
Record created
Tue, Aug 4, 2026 10:03 AM
Record versioned
Thu, Sep 17, 2026 3:27 AM
Coordinate source
Geometry

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