Crash View

A303 both directions Southfields roundabout to A30 junction closed

Cleared

A303 both directions Southfields roundabout to A30 junction closed

Start time
Thu, Nov 13, 2025 8:00 PM
Expected end
Fri, Nov 14, 2025 6:00 AM
Duration
10 hours
Road
A303 – A303 Eastbound Between A30/A35 And A358
Category
Road Maintenance
Direction
Eastbound
Carriageway
Dual Carriageway
Reason
Other
Live incident
Active roadworks
Planned
Cleared
Hover or tap markers for full details

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First published
Thu, Nov 13, 2025 1:37 AM
Last updated
Thu, Nov 13, 2025 6:30 PM
Cleared
Fri, Nov 14, 2025 6:00 AM
  • Latest update: A303 both directions Southfields roundabout to A30 junction closed
Coordinates
50.899513, -3.038976
Latitude span
50.887780 – 50.925682
Longitude span
-3.062446 – -2.973144
Bounding box centre
50.906731, -3.017795
Location descriptions
  • A303 eastbound between A30/A35 and A358
  • A303 eastbound at a minor junction between A30/A35 and A358
  • A303 westbound between A358 and A30/A35
  • A303 eastbound access at a minor junction between A30/A35 and A358
Feed validity status
Planned
Overall feed start
Thu, Nov 13, 2025 8:00 PM
Overall feed end
Fri, Nov 14, 2025 6:00 AM
Feed window length
10 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

2 coordinate pairs
Description
A303 eastbound between A30/A35 and A358
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A303
Linear Element Model
The Network Model
Linear Element Id
{3B1A219C-B159-4BAD-8109-56F61959F77B}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
7 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
50.892742 -3.055444
50.892795 -3.055385

Segment 2

5 coordinate pairs
Description
A303 eastbound between A30/A35 and A358
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A303
Linear Element Model
The Network Model
Linear Element Id
{A93652DF-AF46-4E6B-A7DF-76D4845DFB2C}
Linear Element Type
B Carriageway
From Distance
283 m
To Distance
401 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
50.894927 -3.053183
50.895292 -3.052884
50.895706 -3.052525
50.895791 -3.05245
50.895863 -3.052387

Segment 3

3 coordinate pairs
Description
A303 eastbound at a minor junction between A30/A35 and A358
Lanes Restricted
1 lane restricted
Operational Lanes
0 operational lanes
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A303
Linear Element Model
The Network Model
Linear Element Id
{18786DC9-B214-4503-AEC6-E48B6246692D}
Linear Element Type
B Carriageway Entry Slip
From Distance
0 m
To Distance
117 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
50.89211 -3.05678
50.892476 -3.056021
50.892742 -3.055444

Segment 4

2 coordinate pairs
Description
A303 eastbound at a minor junction between A30/A35 and A358
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start2 End1
Linear Element Road
A303
Linear Element Model
The Network Model
Linear Element Id
{C22FFE6E-C208-4856-B5F3-98FD7547831D}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
125 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
50.891824 -3.056475
50.892742 -3.055444

Segment 5

7 coordinate pairs
Description
A303 westbound between A358 and A30/A35
Carriageway
Dual Carriageway
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
A303
Linear Element Model
The Network Model
Linear Element Id
{385A92B3-A628-44F1-84A2-8AE9DBEEC857}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
206 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
50.925678 -2.975427
50.925676 -2.975726
50.925682 -2.976451
50.925663 -2.976764
50.925624 -2.977275
50.925556 -2.977815
50.925476 -2.978333

Segment 6

3 coordinate pairs
Description
A303 eastbound access at a minor junction between A30/A35 and A358
Carriageway
Single Carriageway
Lanes Restricted
1 lane restricted
Operational Lanes
0 operational lanes
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A303
Linear Element Model
The Network Model
Linear Element Id
{A6B2A09B-82FE-4AE1-84A6-13C55FA82AC4}
Linear Element Type
B Carriageway Entry Slip
From Distance
9 m
To Distance
29 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
50.892008 -3.057013
50.892027 -3.056949
50.89211 -3.05678

Segment 7

7 coordinate pairs
Description
A303 westbound between A358 and A30/A35
Carriageway
Single Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
West Bound
Direction Relative
Both
Height Grade
Start1 End1
Linear Element Road
A303
Linear Element Model
The Network Model
Linear Element Id
{927F37CA-45F0-4627-809E-28BB14045C6A}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
0 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
50.898293 -3.049926
50.897796 -3.050519
50.897532 -3.050827
50.897058 -3.051336
50.896641 -3.051739
50.896306 -3.052028
50.895863 -3.052387

Segment 8

17 coordinate pairs
Description
A303 eastbound at a minor junction between A30/A35 and A358
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start1 End2
Linear Element Road
A303
Linear Element Model
The Network Model
Linear Element Id
{3ECAD0FA-A88F-4851-9AA2-71823E492A98}
Linear Element Type
B Carriageway
From Distance
51 m
To Distance
676 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
50.88778 -3.062446
50.887833 -3.062207
50.887959 -3.061779
50.888081 -3.061458
50.888201 -3.061177
50.888246 -3.061078
50.888524 -3.060573
50.888715 -3.060265
50.888952 -3.059915
50.889215 -3.059508
50.889299 -3.059395
50.889444 -3.059198
50.889875 -3.058638
50.890117 -3.058357
50.890383 -3.058075
50.890558 -3.057875
50.891824 -3.056475

Segment 9

2 coordinate pairs
Description
A303 eastbound between A30/A35 and A358
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A303
Linear Element Model
The Network Model
Linear Element Id
{3B1A219C-B159-4BAD-8109-56F61959F77B}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
7 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
50.892742 -3.055444
50.892795 -3.055385

Segment 10

5 coordinate pairs
Description
A303 eastbound between A30/A35 and A358
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A303
Linear Element Model
The Network Model
Linear Element Id
{A93652DF-AF46-4E6B-A7DF-76D4845DFB2C}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
283 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
50.892795 -3.055385
50.893714 -3.054375
50.894505 -3.053584
50.894915 -3.053193
50.894927 -3.053183

Segment 11

6 coordinate pairs
Description
A303 westbound between A358 and A30/A35
Carriageway
Dual Carriageway
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
A303
Linear Element Model
The Network Model
Linear Element Id
{E4390ED5-B92F-449E-ADFE-9325BC045B71}
Linear Element Type
A Carriageway
From Distance
32 m
To Distance
198 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
50.92533 -2.973144
50.925449 -2.973714
50.925501 -2.973972
50.925612 -2.9747
50.925662 -2.975156
50.925678 -2.975427

Segment 12

2 coordinate pairs
Description
A303 eastbound between A30/A35 and A358
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A303
Linear Element Model
The Network Model
Linear Element Id
{A93652DF-AF46-4E6B-A7DF-76D4845DFB2C}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
5 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
50.892795 -3.055385
50.892838 -3.055338
Geometry type
MultiLineString
Geometry points
61
First coordinate pair
-3.055444, 50.892742
Road section segments
1
Road section points
61
View geometry JSON 
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    "type": "MultiLineString",
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                -3.055444,
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            [
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            ],
            [
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            ],
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                -3.058075,
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            ],
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                -3.057875,
                50.890558
            ],
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            ],
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            ],
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                -3.055385,
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            ],
            [
                -3.055338,
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            ]
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}
View road section coordinates 
[
    [
        [
            -3.055444,
            50.892742
        ],
        [
            -3.055385,
            50.892795
        ],
        [
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        ],
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        ],
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        ],
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            50.892742
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            50.892742
        ],
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        ],
        [
            -2.975726,
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        ],
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            50.925682
        ],
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        ],
        [
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        ],
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        ],
        [
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            50.925476
        ],
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        ],
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        ],
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        ],
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        ],
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        ],
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            50.897532
        ],
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            -3.051336,
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        ],
        [
            -3.051739,
            50.896641
        ],
        [
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            50.896306
        ],
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            50.895863
        ],
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            -3.062446,
            50.88778
        ],
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        ],
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        ],
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            -3.061458,
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        ],
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        ],
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        ],
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            -3.055385,
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        ],
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            -3.054375,
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        ],
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            -2.973714,
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        ],
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        ],
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            -2.975156,
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        ],
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            -2.975427,
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        ],
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        ],
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            -3.055338,
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        ]
    ]
]
Cause type
Road Maintenance
Detailed cause
Other
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Carriageway Closures
Feed region label
eastbound at a minor
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Thu, Nov 13, 2025 1:37 AM
Record versioned
Thu, Nov 13, 2025 6:30 PM
Coordinate source
Geometry

Driving on the A303? See every live closure, roadwork and planned restriction on this road.

A303 live closures

Related incidents

A303 eastbound lane 2 closure (121/9 to 120/6)

Cleared Roadworks National Highways
Andover A303 · A303 Eastbound Between A338 And A342

Cleared 1 day 7 hours ago

Started 12 Jun 2026, 21:00 Ended 13 Jun 2026, 05:00

A303 eastbound lane 2 closure (121/9 to 120/6)

Category: Road Maintenance
View update

A303 eastbound Barton Stacey exit slip road closure

Cleared Roadworks National Highways
Basingstoke A303 · A303 Eastbound Between B3048 And A34

Cleared 1 day 16 hours ago

Started 12 Jun 2026, 20:00 Ended 12 Jun 2026, 20:00

A303 eastbound Barton Stacey exit slip road closure

Category: Road Maintenance
View update

A303 eastbound lane 1 closure (101/7 to 98/1)

Cleared Roadworks National Highways
Basingstoke A303 · A303 Eastbound Between B3048 And A34

Cleared 1 day 16 hours ago

Started 12 Jun 2026, 20:00 Ended 12 Jun 2026, 20:00

A303 eastbound lane 1 closure (101/7 to 98/1)

Category: Road Maintenance
View update

A303 eastbound Barton Stacey exit slip road closure

Cleared Roadworks National Highways
Basingstoke A303 · A303 Eastbound Between B3048 And A34

Cleared 1 day 12 hours ago

Started 12 Jun 2026, 19:25 Ended 13 Jun 2026, 00:15

A303 eastbound Barton Stacey exit slip road closure

Category: Road Maintenance
View update

A303 eastbound lane 1 closure (101/7 to 98/1)

Cleared Roadworks National Highways
Basingstoke A303 · A303 Eastbound Between B3048 And A34

Cleared 1 day 15 hours ago

Started 12 Jun 2026, 19:25 Ended 12 Jun 2026, 21:15

A303 eastbound lane 1 closure (101/7 to 98/1)

Category: Road Maintenance
View update

A303 eastbound lane 2 closure (121/9 to 120/6)

Cleared Roadworks National Highways
Andover A303 · A303 Eastbound Between A338 And A342

Cleared 1 day 17 hours ago

Started 12 Jun 2026, 19:00 Ended 12 Jun 2026, 19:20

A303 eastbound lane 2 closure (121/9 to 120/6)

Category: Road Maintenance
View update