Crash View

A21 southbound lane 2 closure (49/3 to 51/3)

Cleared

A21 southbound lane 2 closure (49/3 to 51/3)

Start time
Tue, Jul 21, 2026 7:30 PM
Expected end
Wed, Jul 22, 2026 4:00 AM
Duration
7 hours 40 minutes 1 second
Road
A21 – A21 Southbound At A Minor Junction Between A228 And B2160
Category
Road Maintenance
Direction
Southbound
Carriageway
Dual Carriageway
Lanes affected
Lane 2 closed, 1 of 1 lanes affected
Reason
Repair Work
Live incident
Active roadworks
Planned
Cleared
Hover or tap markers for full details

Move Insights

Thinking of moving to this area?

Check flood risk, planning history, EPC ratings and more with a Move Insights property report.

Flood risk assessment
Planning history
EPC ratings & more
Get a property report
First published
Fri, Jul 10, 2026 12:57 PM
Last updated
Wed, Jul 22, 2026 2:53 AM
Cleared
Wed, Jul 22, 2026 3:10 AM
  • Latest update: A21 southbound lane 2 closure (49/3 to 51/3)
Coordinates
51.139485, 0.327274
Latitude span
51.138139 – 51.142009
Longitude span
0.311825 – 0.339242
Bounding box centre
51.140074, 0.325534
Location descriptions
  • A21 southbound at a minor junction between A228 and B2160
  • A21 southbound between A228 and B2160
Feed validity status
Planned
Overall feed start
Tue, Jul 21, 2026 7:30 PM
Overall feed end
Wed, Jul 22, 2026 4:00 AM
Feed window length
8 hours 30 minutes
Probability code (raw)
probable
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

3 coordinate pairs
Description
A21 southbound at a minor junction between A228 and B2160
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
{C2002B24-A54E-4F35-9A53-DADBBC4B87EC}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
56 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.13867 0.335359
51.138644 0.335758
51.138609 0.336156

Segment 2

2 coordinate pairs
Description
A21 southbound between A228 and B2160
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
{705F9B6A-45D1-49D7-8D7C-39B9516F246C}
Linear Element Type
A Carriageway
From Distance
279 m
To Distance
341 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.142009 0.311825
51.141739 0.31261

Segment 3

7 coordinate pairs
Description
A21 southbound between A228 and B2160
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
0 m
To Distance
222 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.138609 0.336156
51.138563 0.336669
51.13852 0.33701
51.138457 0.337464
51.138354 0.338116
51.138252 0.338726
51.138139 0.339242

Segment 4

17 coordinate pairs
Description
A21 southbound between A228 and B2160
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
{C7EA5520-5291-4FB0-A7E7-2CC42F3B8B78}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
1,072 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.140096 0.319806
51.139446 0.324418
51.139316 0.325513
51.139114 0.327046
51.13902 0.327714
51.13893 0.328624
51.138927 0.328678
51.13888 0.329322
51.138862 0.329621
51.138801 0.330619
51.138775 0.331433
51.13876 0.33219
51.138755 0.332461
51.138748 0.333275
51.138719 0.334332
51.138713 0.33456
51.138706 0.334917

Segment 5

2 coordinate pairs
Description
A21 southbound at a minor junction between A228 and B2160
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
{C51C4E27-E21A-46C3-83D3-045F3D705AC9}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
31 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.138706 0.334917
51.13867 0.335359

Segment 6

11 coordinate pairs
Description
A21 southbound between A228 and B2160
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
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
{B1055048-6391-450D-BE49-22535E15E1A0}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
537 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.141739 0.31261
51.141663 0.312835
51.141472 0.313454
51.141394 0.313708
51.141181 0.31444
51.140888 0.315627
51.140622 0.316814
51.140442 0.31772
51.14024 0.31884
51.140105 0.319748
51.140096 0.319806
Geometry type
MultiLineString
Geometry points
42
First coordinate pair
0.335359, 51.138670
Road section segments
1
Road section points
42
View geometry JSON 
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                0.335359,
                51.13867
            ],
            [
                0.335758,
                51.138644
            ],
            [
                0.336156,
                51.138609
            ],
            [
                0.311825,
                51.142009
            ],
            [
                0.31261,
                51.141739
            ],
            [
                0.336156,
                51.138609
            ],
            [
                0.336669,
                51.138563
            ],
            [
                0.33701,
                51.13852
            ],
            [
                0.337464,
                51.138457
            ],
            [
                0.338116,
                51.138354
            ],
            [
                0.338726,
                51.138252
            ],
            [
                0.339242,
                51.138139
            ],
            [
                0.319806,
                51.140096
            ],
            [
                0.324418,
                51.139446
            ],
            [
                0.325513,
                51.139316
            ],
            [
                0.327046,
                51.139114
            ],
            [
                0.327714,
                51.13902
            ],
            [
                0.328624,
                51.13893
            ],
            [
                0.328678,
                51.138927
            ],
            [
                0.329322,
                51.13888
            ],
            [
                0.329621,
                51.138862
            ],
            [
                0.330619,
                51.138801
            ],
            [
                0.331433,
                51.138775
            ],
            [
                0.33219,
                51.13876
            ],
            [
                0.332461,
                51.138755
            ],
            [
                0.333275,
                51.138748
            ],
            [
                0.334332,
                51.138719
            ],
            [
                0.33456,
                51.138713
            ],
            [
                0.334917,
                51.138706
            ],
            [
                0.334917,
                51.138706
            ],
            [
                0.335359,
                51.13867
            ],
            [
                0.31261,
                51.141739
            ],
            [
                0.312835,
                51.141663
            ],
            [
                0.313454,
                51.141472
            ],
            [
                0.313708,
                51.141394
            ],
            [
                0.31444,
                51.141181
            ],
            [
                0.315627,
                51.140888
            ],
            [
                0.316814,
                51.140622
            ],
            [
                0.31772,
                51.140442
            ],
            [
                0.31884,
                51.14024
            ],
            [
                0.319748,
                51.140105
            ],
            [
                0.319806,
                51.140096
            ]
        ]
    ]
}
View road section coordinates 
[
    [
        [
            0.335359,
            51.13867
        ],
        [
            0.335758,
            51.138644
        ],
        [
            0.336156,
            51.138609
        ],
        [
            0.311825,
            51.142009
        ],
        [
            0.31261,
            51.141739
        ],
        [
            0.336156,
            51.138609
        ],
        [
            0.336669,
            51.138563
        ],
        [
            0.33701,
            51.13852
        ],
        [
            0.337464,
            51.138457
        ],
        [
            0.338116,
            51.138354
        ],
        [
            0.338726,
            51.138252
        ],
        [
            0.339242,
            51.138139
        ],
        [
            0.319806,
            51.140096
        ],
        [
            0.324418,
            51.139446
        ],
        [
            0.325513,
            51.139316
        ],
        [
            0.327046,
            51.139114
        ],
        [
            0.327714,
            51.13902
        ],
        [
            0.328624,
            51.13893
        ],
        [
            0.328678,
            51.138927
        ],
        [
            0.329322,
            51.13888
        ],
        [
            0.329621,
            51.138862
        ],
        [
            0.330619,
            51.138801
        ],
        [
            0.331433,
            51.138775
        ],
        [
            0.33219,
            51.13876
        ],
        [
            0.332461,
            51.138755
        ],
        [
            0.333275,
            51.138748
        ],
        [
            0.334332,
            51.138719
        ],
        [
            0.33456,
            51.138713
        ],
        [
            0.334917,
            51.138706
        ],
        [
            0.334917,
            51.138706
        ],
        [
            0.335359,
            51.13867
        ],
        [
            0.31261,
            51.141739
        ],
        [
            0.312835,
            51.141663
        ],
        [
            0.313454,
            51.141472
        ],
        [
            0.313708,
            51.141394
        ],
        [
            0.31444,
            51.141181
        ],
        [
            0.315627,
            51.140888
        ],
        [
            0.316814,
            51.140622
        ],
        [
            0.31772,
            51.140442
        ],
        [
            0.31884,
            51.14024
        ],
        [
            0.319748,
            51.140105
        ],
        [
            0.319806,
            51.140096
        ]
    ]
]
Cause type
Road Maintenance
Detailed cause
Repair Work
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Other
Feed region label
southbound at a minor
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Fri, Jul 10, 2026 12:57 PM
Record versioned
Wed, Jul 22, 2026 2:53 AM
Coordinate source
Geometry

Driving on the A21? See every live closure, roadwork and planned restriction on this road.

A21 live closures

Related incidents

A21 southbound lane 2 closure ( 29/5a to 30/4a)

Planned Roadworks National Highways
Dunton Green A21 · A21 Southbound Between A25 And A225

Starts in 4 hours 36 minutes

Starts 3 Aug 2026, 19:00 Expected clear 4 Aug 2026, 04:00

A21 southbound lane 2 closure ( 29/5a to 30/4a)

Category: Road Maintenance
View update

M25 Anti-Clockwise Jct 4 to Jct 3 Lane 1,2 Closure

Cleared Roadworks National Highways
Dunton Green M25 · M25 Anti-Clockwise Within J3 Before A20 Roundabout Access

Cleared 3 days 14 hours ago

Started 30 Jul 2026, 21:00 Ended 31 Jul 2026, 00:10

M25 Anti-Clockwise Jct 4 to Jct 3 Lane 1,2 Closure

Category: Road Maintenance
View update

M25 Anti-clockwise Jct 4 to Jct 3 lane 1,2 closure

Cleared Roadworks National Highways
Dunton Green M25 · M25 Anti-Clockwise Within J3 Before A20 Roundabout Access

Cleared 4 days 12 hours ago

Started 29 Jul 2026, 21:00 Ended 30 Jul 2026, 02:15

M25 Anti-clockwise Jct 4 to Jct 3 lane 1,2 closure

Category: Road Maintenance
View update

M25 Anti-clockwise Jct 6 to Jct 5 lane 1,2 closure

Cleared Roadworks National Highways
Dunton Green M25 · M25 Anti-Clockwise Between J5 And J4

Cleared 5 days 11 hours ago

Started 28 Jul 2026, 21:00 Ended 29 Jul 2026, 02:30

M25 Anti-clockwise Jct 6 to Jct 5 lane 1,2 closure

Category: Road Maintenance
View update

M25 Anti-clockwise Jct 4 to Jct 3 lane 1,2 closure

Cleared Roadworks National Highways
Dunton Green M25 · M25 Anti-Clockwise Within J3 Before A20 Roundabout Access

Cleared 6 days 11 hours ago

Started 27 Jul 2026, 21:00 Ended 28 Jul 2026, 02:40

M25 Anti-clockwise Jct 4 to Jct 3 lane 1,2 closure

Category: Road Maintenance
View update

A21 southbound lane 1 closure (34/4a to 35/8a)

Cleared Roadworks National Highways
Maidstone West A21 · A21 Southbound Between A225 And A26 Near Tonbridge (West)

Cleared 6 days 10 hours ago

Started 27 Jul 2026, 19:00 Ended 28 Jul 2026, 04:00

A21 southbound lane 1 closure (34/4a to 35/8a)

Category: Road Maintenance
View update