A21 southbound lane 1 closure ( 51/3A to 52/1A)

Cleared

A21 southbound lane 1 closure ( 51/3A to 52/1A)

Start time
Tue, Jul 14, 2026 6:44 PM
Expected end
Wed, Jul 15, 2026 5:00 AM
Duration
5 hours 16 minutes 2 seconds
Road
A21 – Roundabout At A21/B2160
Category
Road Maintenance
Direction
Clockwise
Carriageway
Dual Carriageway
Lanes affected
Lane 1 closed, 1 of 1 lanes affected
Reason
Maintenance Work
Live incident
Active roadworks
Planned
Cleared
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First published
Tue, Jul 14, 2026 6:45 PM
Last updated
Tue, Jul 14, 2026 11:47 PM
Cleared
Wed, Jul 15, 2026 12:00 AM
  • Latest update: A21 southbound lane 1 closure ( 51/3A to 52/1A)
Coordinates
51.136738, 0.345193
Latitude span
51.135753 – 51.138510
Longitude span
0.337080 – 0.349613
Bounding box centre
51.137132, 0.343347
Location descriptions
  • roundabout at A21/B2160
  • A21 southbound between A228 and B2160
Feed validity status
Active
Overall feed start
Tue, Jul 14, 2026 6:44 PM
Overall feed end
Wed, Jul 15, 2026 5:00 AM
Feed window length
10 hours 16 minutes
Probability code (raw)
certain
Compliance option (raw)
mandatory
Source identification (raw)
roadworks
Management type value
other
Contra-flow flag (raw)
false
Width restriction flag (raw)
false
Height restriction flag (raw)
false
Weight restriction flag (raw)
false

Segment 1

2 coordinate pairs
Description
roundabout at A21/B2160
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
1 operational lane
Direction On Section
Clockwise
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A21
Linear Element Model
The Network Model
Linear Element Id
{F1DA34C9-5708-4F2C-B038-A023A257BAE5}
Linear Element Type
Other
From Distance
0 m
To Distance
3 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.135807 0.349562
51.135806 0.349613

Segment 2

12 coordinate pairs
Description
A21 southbound between A228 and B2160
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
1 operational lane
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
{FFB8D93C-B849-42CA-A409-F2EA768D49AA}
Linear Element Type
A Carriageway
From Distance
65 m
To Distance
896 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.13851 0.33708
51.138457 0.337464
51.138354 0.338116
51.138252 0.338726
51.138063 0.339588
51.138054 0.339631
51.137975 0.33997
51.137594 0.341466
51.137261 0.342836
51.136594 0.345632
51.136002 0.348233
51.135998 0.348252

Segment 3

5 coordinate pairs
Description
roundabout at A21/B2160
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
0 operational lanes
Direction On Section
Clockwise
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A21
Linear Element Model
The Network Model
Linear Element Id
{D2021E79-AB93-44D2-9297-4B627C3A3E93}
Linear Element Type
Other
From Distance
0 m
To Distance
14 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.135753 0.349381
51.135768 0.349405
51.13578 0.349437
51.135797 0.3495
51.135807 0.349562

Segment 4

4 coordinate pairs
Description
A21 southbound between A228 and B2160
Carriageway
Dual Carriageway
Lane Usage
Cl1
Lane Number
1
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
1 operational lane
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
{578EC935-11FD-4680-9DFD-E72F41A0DCCA}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
83 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.135998 0.348252
51.135814 0.349081
51.135783 0.349265
51.135753 0.349381
Geometry type
MultiLineString
Geometry points
23
First coordinate pair
0.349562, 51.135807
Road section segments
1
Road section points
23
View geometry JSON
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                0.349562,
                51.135807
            ],
            [
                0.349613,
                51.135806
            ],
            [
                0.33708,
                51.13851
            ],
            [
                0.337464,
                51.138457
            ],
            [
                0.338116,
                51.138354
            ],
            [
                0.338726,
                51.138252
            ],
            [
                0.339588,
                51.138063
            ],
            [
                0.339631,
                51.138054
            ],
            [
                0.33997,
                51.137975
            ],
            [
                0.341466,
                51.137594
            ],
            [
                0.342836,
                51.137261
            ],
            [
                0.345632,
                51.136594
            ],
            [
                0.348233,
                51.136002
            ],
            [
                0.348252,
                51.135998
            ],
            [
                0.349381,
                51.135753
            ],
            [
                0.349405,
                51.135768
            ],
            [
                0.349437,
                51.13578
            ],
            [
                0.3495,
                51.135797
            ],
            [
                0.349562,
                51.135807
            ],
            [
                0.348252,
                51.135998
            ],
            [
                0.349081,
                51.135814
            ],
            [
                0.349265,
                51.135783
            ],
            [
                0.349381,
                51.135753
            ]
        ]
    ]
}
View road section coordinates
[
    [
        [
            0.349562,
            51.135807
        ],
        [
            0.349613,
            51.135806
        ],
        [
            0.33708,
            51.13851
        ],
        [
            0.337464,
            51.138457
        ],
        [
            0.338116,
            51.138354
        ],
        [
            0.338726,
            51.138252
        ],
        [
            0.339588,
            51.138063
        ],
        [
            0.339631,
            51.138054
        ],
        [
            0.33997,
            51.137975
        ],
        [
            0.341466,
            51.137594
        ],
        [
            0.342836,
            51.137261
        ],
        [
            0.345632,
            51.136594
        ],
        [
            0.348233,
            51.136002
        ],
        [
            0.348252,
            51.135998
        ],
        [
            0.349381,
            51.135753
        ],
        [
            0.349405,
            51.135768
        ],
        [
            0.349437,
            51.13578
        ],
        [
            0.3495,
            51.135797
        ],
        [
            0.349562,
            51.135807
        ],
        [
            0.348252,
            51.135998
        ],
        [
            0.349081,
            51.135814
        ],
        [
            0.349265,
            51.135783
        ],
        [
            0.349381,
            51.135753
        ]
    ]
]
Cause type
Road Maintenance
Detailed cause
Maintenance Work
Compliance
Mandatory
Probability
Certain
Validity status
Active
Road management
Other
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Tue, Jul 14, 2026 6:45 PM
Record versioned
Tue, Jul 14, 2026 11:47 PM
Coordinate source
Geometry

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