Crash View

A46 both directions Cold Ashton roundabout to London Road roundabout - carriageway closure

Cleared

A46 both directions Cold Ashton roundabout to London Road roundabout - carriageway closure

Start time
Thu, Nov 13, 2025 10:00 PM
Expected end
Fri, Nov 14, 2025 6:00 AM
Duration
8 hours
Road
A4 – A4 Eastbound Between A46 And A363
Category
Road Maintenance
Direction
Eastbound
Carriageway
Dual Carriageway
Reason
Maintenance Work
Live incident
Active roadworks
Planned
Cleared
Hover or tap markers for full details

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First published
Thu, Nov 13, 2025 9:27 AM
Last updated
Thu, Nov 13, 2025 12:48 PM
Cleared
Fri, Nov 14, 2025 6:00 AM
  • Latest update: A46 both directions Cold Ashton roundabout to London Road roundabout - carriageway closure
Coordinates
51.439516, -2.360657
Latitude span
51.396180 – 51.453112
Longitude span
-2.369169 – -2.329287
Bounding box centre
51.424646, -2.349228
Location descriptions
  • A4 eastbound between A46 and A363
  • A4 westbound between A363 and A46
  • A46 southbound between A420 and A4
  • A46 northbound between M4 and A420
  • A46 northbound between A4 and A420
Feed validity status
Planned
Overall feed start
Thu, Nov 13, 2025 10:00 PM
Overall feed end
Fri, Nov 14, 2025 6:00 AM
Feed window length
8 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
A4 eastbound between A46 and A363
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
A4
Linear Element Model
The Network Model
Linear Element Id
{89370883-96FB-4FCA-8200-898C95322D8B}
Linear Element Type
B Carriageway
From Distance
100 m
To Distance
104 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.396347 -2.329338
51.39635 -2.329287

Segment 2

2 coordinate pairs
Description
A4 westbound between A363 and A46
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
West Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A4
Linear Element Model
The Network Model
Linear Element Id
{FE5D9FE5-032E-4ED3-8F71-0C21A2825F8C}
Linear Element Type
A Carriageway
From Distance
299 m
To Distance
300 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.396181 -2.330035
51.39618 -2.330045

Segment 3

2 coordinate pairs
Description
A46 southbound between A420 and A4
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
South Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A46
Linear Element Model
The Network Model
Linear Element Id
{24B6A6EE-A482-421D-9797-56C4DABD7166}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
35 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.413442 -2.3448
51.413155 -2.344568

Segment 4

3 coordinate pairs
Description
A46 northbound between M4 and A420
Carriageway
Single Carriageway
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
A46
Linear Element Model
The Network Model
Linear Element Id
{659C3FED-7688-4CEF-BD94-4F1AC71460EF}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
14 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.452995 -2.369069
51.452995 -2.369069
51.453112 -2.369169

Segment 5

27 coordinate pairs
Description
A46 northbound between A4 and A420
Carriageway
Single Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
North Bound
Direction Relative
Both
Height Grade
Start1 End1
Linear Element Road
A46
Linear Element Model
The Network Model
Linear Element Id
{58472A1F-3D2E-4B1A-B20F-B440B85F8C2E}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
724 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.444835 -2.364605
51.445087 -2.364751
51.44523 -2.364853
51.445311 -2.364926
51.445463 -2.365085
51.445786 -2.365366
51.445831 -2.365405
51.446127 -2.365623
51.44633 -2.36573
51.446414 -2.365761
51.446444 -2.365772
51.446486 -2.365784
51.446621 -2.365828
51.447385 -2.365906
51.447655 -2.365937
51.447834 -2.365967
51.448113 -2.366027
51.448266 -2.366072
51.448302 -2.366085
51.448427 -2.366131
51.448706 -2.366233
51.449181 -2.366496
51.449504 -2.3667
51.45007 -2.367108
51.450375 -2.367341
51.450689 -2.367602
51.450939 -2.367856

Segment 6

6 coordinate pairs
Description
A46 southbound between A420 and A4
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
South Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A46
Linear Element Model
The Network Model
Linear Element Id
{F48208B4-F4FE-4DA6-802C-164EEE37CED2}
Linear Element Type
B Carriageway
From Distance
5 m
To Distance
176 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.414687 -2.346243
51.414338 -2.345784
51.414195 -2.345611
51.413881 -2.345235
51.413505 -2.344844
51.413442 -2.3448

Segment 7

10 coordinate pairs
Description
A46 northbound between A4 and A420
Carriageway
Single Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
North Bound
Direction Relative
Both
Height Grade
Start1 End1
Linear Element Road
A46
Linear Element Model
The Network Model
Linear Element Id
{23550A03-2847-4ABA-ADD0-FAD23592175F}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
246 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
51.450939 -2.367856
51.451062 -2.367988
51.451272 -2.368195
51.451473 -2.368365
51.451697 -2.368536
51.451863 -2.36864
51.452103 -2.368755
51.452509 -2.368917
51.452714 -2.36899
51.452995 -2.369069
Geometry type
MultiLineString
Geometry points
52
First coordinate pair
-2.329338, 51.396347
Road section segments
1
Road section points
52
View geometry JSON 
{
    "type": "MultiLineString",
    "coordinates": [
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            [
                -2.329338,
                51.396347
            ],
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                51.396181
            ],
            [
                -2.330045,
                51.39618
            ],
            [
                -2.3448,
                51.413442
            ],
            [
                -2.344568,
                51.413155
            ],
            [
                -2.369069,
                51.452995
            ],
            [
                -2.369069,
                51.452995
            ],
            [
                -2.369169,
                51.453112
            ],
            [
                -2.364605,
                51.444835
            ],
            [
                -2.364751,
                51.445087
            ],
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                -2.364853,
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            ],
            [
                -2.364926,
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            ],
            [
                -2.365085,
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            ],
            [
                -2.365366,
                51.445786
            ],
            [
                -2.365405,
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            ],
            [
                -2.365623,
                51.446127
            ],
            [
                -2.36573,
                51.44633
            ],
            [
                -2.365761,
                51.446414
            ],
            [
                -2.365772,
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            ],
            [
                -2.365784,
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            ],
            [
                -2.365828,
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            ],
            [
                -2.365906,
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            ],
            [
                -2.365937,
                51.447655
            ],
            [
                -2.365967,
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            ],
            [
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            ],
            [
                -2.366072,
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            ],
            [
                -2.366085,
                51.448302
            ],
            [
                -2.366131,
                51.448427
            ],
            [
                -2.366233,
                51.448706
            ],
            [
                -2.366496,
                51.449181
            ],
            [
                -2.3667,
                51.449504
            ],
            [
                -2.367108,
                51.45007
            ],
            [
                -2.367341,
                51.450375
            ],
            [
                -2.367602,
                51.450689
            ],
            [
                -2.367856,
                51.450939
            ],
            [
                -2.346243,
                51.414687
            ],
            [
                -2.345784,
                51.414338
            ],
            [
                -2.345611,
                51.414195
            ],
            [
                -2.345235,
                51.413881
            ],
            [
                -2.344844,
                51.413505
            ],
            [
                -2.3448,
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            ],
            [
                -2.367856,
                51.450939
            ],
            [
                -2.367988,
                51.451062
            ],
            [
                -2.368195,
                51.451272
            ],
            [
                -2.368365,
                51.451473
            ],
            [
                -2.368536,
                51.451697
            ],
            [
                -2.36864,
                51.451863
            ],
            [
                -2.368755,
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            ],
            [
                -2.368917,
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            ],
            [
                -2.36899,
                51.452714
            ],
            [
                -2.369069,
                51.452995
            ]
        ]
    ]
}
View road section coordinates 
[
    [
        [
            -2.329338,
            51.396347
        ],
        [
            -2.329287,
            51.39635
        ],
        [
            -2.330035,
            51.396181
        ],
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            -2.330045,
            51.39618
        ],
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            -2.3448,
            51.413442
        ],
        [
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        ],
        [
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            51.452995
        ],
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            -2.369069,
            51.452995
        ],
        [
            -2.369169,
            51.453112
        ],
        [
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            51.444835
        ],
        [
            -2.364751,
            51.445087
        ],
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            -2.364853,
            51.44523
        ],
        [
            -2.364926,
            51.445311
        ],
        [
            -2.365085,
            51.445463
        ],
        [
            -2.365366,
            51.445786
        ],
        [
            -2.365405,
            51.445831
        ],
        [
            -2.365623,
            51.446127
        ],
        [
            -2.36573,
            51.44633
        ],
        [
            -2.365761,
            51.446414
        ],
        [
            -2.365772,
            51.446444
        ],
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            -2.365784,
            51.446486
        ],
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            -2.365828,
            51.446621
        ],
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            -2.365906,
            51.447385
        ],
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            51.447655
        ],
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        ],
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        ],
        [
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        ],
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        ],
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            -2.366131,
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        ],
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        ],
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        ],
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        ],
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        ],
        [
            -2.367341,
            51.450375
        ],
        [
            -2.367602,
            51.450689
        ],
        [
            -2.367856,
            51.450939
        ],
        [
            -2.346243,
            51.414687
        ],
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            51.414338
        ],
        [
            -2.345611,
            51.414195
        ],
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            51.413881
        ],
        [
            -2.344844,
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        ],
        [
            -2.3448,
            51.413442
        ],
        [
            -2.367856,
            51.450939
        ],
        [
            -2.367988,
            51.451062
        ],
        [
            -2.368195,
            51.451272
        ],
        [
            -2.368365,
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        ],
        [
            -2.368536,
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        ],
        [
            -2.36864,
            51.451863
        ],
        [
            -2.368755,
            51.452103
        ],
        [
            -2.368917,
            51.452509
        ],
        [
            -2.36899,
            51.452714
        ],
        [
            -2.369069,
            51.452995
        ]
    ]
]
Cause type
Road Maintenance
Detailed cause
Maintenance Work
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Carriageway Closures
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Thu, Nov 13, 2025 9:27 AM
Record versioned
Thu, Nov 13, 2025 12:48 PM
Coordinate source
Geometry

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