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
Wed, Nov 12, 2025 9:44 PM
Expected end
Thu, Nov 13, 2025 6:00 AM
Duration
8 hours 16 minutes
Road
A4 – A46 Northbound Within The A4 Junction
Category
Road Maintenance
Direction
Northbound
Carriageway
Dual Carriageway
Reason
Maintenance Work
Live incident
Active roadworks
Planned
Cleared
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First published
Wed, Nov 12, 2025 9:44 PM
Last updated
Thu, Nov 13, 2025 4:53 AM
Cleared
Thu, Nov 13, 2025 6:00 AM
  • Latest update: A46 both directions Cold Ashton roundabout to London Road roundabout - carriageway closure
Coordinates
51.402175, -2.335978
Latitude span
51.396175 – 51.414920
Longitude span
-2.346637 – -2.317715
Bounding box centre
51.405548, -2.332176
Location descriptions
  • A46 northbound within the A4 junction
  • A46 northbound between A4 and A420
  • A4 westbound between A363 and A46
  • A46 southbound between A420 and A4
  • A4 eastbound between A46 and A363
  • A4 eastbound entry from A46
Feed validity status
Active
Overall feed start
Wed, Nov 12, 2025 9:44 PM
Overall feed end
Thu, Nov 13, 2025 6:00 AM
Feed window length
8 hours 16 minutes
Probability code (raw)
certain
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

22 coordinate pairs
Description
A46 northbound within the A4 junction
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
North Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A4
Linear Element Model
The Network Model
Linear Element Id
{935A5DBA-EFB7-4F2F-96EB-BF7046C0D7FF}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
485 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.396192 -2.330742
51.396209 -2.331087
51.396226 -2.331432
51.396252 -2.331677
51.396277 -2.331849
51.396296 -2.331979
51.396349 -2.33231
51.39642 -2.332727
51.396475 -2.332986
51.396491 -2.333058
51.396597 -2.333462
51.396749 -2.333951
51.396865 -2.334254
51.396954 -2.33447
51.397052 -2.334715
51.397196 -2.335004
51.397419 -2.335422
51.397679 -2.335841
51.397813 -2.336029
51.397929 -2.336174
51.398252 -2.336564
51.39827 -2.336593

Segment 2

4 coordinate pairs
Description
A46 northbound between A4 and A420
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes 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
{123EEFED-CB67-4559-8046-F8AC5E4B3B2C}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
123 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.401412 -2.338298
51.401538 -2.338356
51.401619 -2.33839
51.402484 -2.338749

Segment 3

14 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
0 m
To Distance
298 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.397038 -2.326006
51.396932 -2.326306
51.396688 -2.327023
51.396588 -2.327353
51.396542 -2.32751
51.396497 -2.327697
51.39636 -2.328357
51.396324 -2.328558
51.396296 -2.328788
51.396259 -2.329075
51.396222 -2.329377
51.396195 -2.329693
51.396185 -2.329951
51.396181 -2.330026

Segment 4

3 coordinate pairs
Description
A46 northbound between A4 and A420
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes 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
{D1EA9907-CC18-4452-9EE1-A6166DB9D330}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
39 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.413558 -2.345088
51.413612 -2.345146
51.413854 -2.345407

Segment 5

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
{F48208B4-F4FE-4DA6-802C-164EEE37CED2}
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
51.414724 -2.346291
51.414687 -2.346243

Segment 6

30 coordinate pairs
Description
A46 northbound between A4 and A420
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
North Bound
Direction Relative
Aligned
Height Grade
Start1 End2
Linear Element Road
A46
Linear Element Model
The Network Model
Linear Element Id
{F4C63AEB-4DEB-49F6-BE9A-02D67D473BDD}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
1,031 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.403101 -2.339008
51.403594 -2.33922
51.404672 -2.339673
51.405301 -2.339966
51.405669 -2.340184
51.406028 -2.340431
51.40627 -2.34062
51.40662 -2.34091
51.406835 -2.341119
51.407203 -2.341475
51.407561 -2.341851
51.40775 -2.342025
51.408055 -2.342272
51.408234 -2.342403
51.408386 -2.342519
51.408539 -2.342621
51.408808 -2.34278
51.409033 -2.342912
51.4091 -2.342944
51.409428 -2.343102
51.409572 -2.34316
51.40976 -2.343234
51.410003 -2.343307
51.410515 -2.343426
51.410838 -2.343501
51.411144 -2.343591
51.411189 -2.343604
51.411557 -2.343736
51.411737 -2.343824
51.41179 -2.343853

Segment 7

5 coordinate pairs
Description
A46 northbound between A4 and A420
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes 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
{84FA72C2-313F-4FAF-BBB5-D233F63A36B4}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
146 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.413854 -2.345407
51.414141 -2.345711
51.414651 -2.346376
51.414768 -2.346492
51.41492 -2.346637

Segment 8

3 coordinate pairs
Description
A46 northbound between A4 and A420
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes 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
{8C43650B-79F2-46E4-89A4-4460149CF9E9}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
8 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.402484 -2.338749
51.402526 -2.338766
51.402562 -2.338781

Segment 9

6 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
0 m
To Distance
92 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.396317 -2.330786
51.396317 -2.330757
51.396309 -2.330427
51.39631 -2.330082
51.39632 -2.329751
51.396339 -2.329464

Segment 10

4 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
348 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.396181 -2.330035
51.396175 -2.330153
51.396184 -2.330397
51.396192 -2.330742

Segment 11

8 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
{FE4CC0C5-1EB4-46DA-82B4-74DD7CE9FAB9}
Linear Element Type
A Carriageway
From Distance
608 m
To Distance
1,017 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.399816 -2.317715
51.399344 -2.319236
51.398996 -2.320355
51.398836 -2.320871
51.398754 -2.32113
51.3985 -2.32189
51.398174 -2.322807
51.398129 -2.322936

Segment 12

8 coordinate pairs
Description
A46 northbound between A4 and A420
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes restricted
Operational Lanes
0 operational lanes
Direction On Section
North Bound
Direction Relative
Aligned
Height Grade
Start2 End1
Linear Element Road
A46
Linear Element Model
The Network Model
Linear Element Id
{6016C3A9-5CB1-4D67-A3E6-06E76FD724B1}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
215 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.41179 -2.343853
51.412105 -2.343999
51.412383 -2.344159
51.41276 -2.344415
51.412769 -2.344421
51.413146 -2.344711
51.41354 -2.345074
51.413558 -2.345088

Segment 13

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
{BF94A110-A23B-467C-8405-F59ACB830589}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
104 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.398129 -2.322936
51.39766 -2.324235

Segment 14

22 coordinate pairs
Description
A4 eastbound entry from A46
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
A4
Linear Element Model
The Network Model
Linear Element Id
{6A090F0B-F5BF-4BE9-A99A-05B17D55EB17}
Linear Element Type
B Carriageway Entry Slip
From Distance
10 m
To Distance
464 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.39842 -2.336194
51.39837 -2.336148
51.398272 -2.336032
51.398155 -2.335888
51.397949 -2.335599
51.397842 -2.335426
51.397672 -2.335151
51.397582 -2.334992
51.397394 -2.334617
51.397269 -2.334358
51.397055 -2.333824
51.39685 -2.333248
51.396767 -2.332988
51.396716 -2.33283
51.396663 -2.332643
51.396557 -2.332206
51.396503 -2.33198
51.396472 -2.331851
51.396441 -2.331721
51.396361 -2.331246
51.396343 -2.331102
51.396317 -2.330786

Segment 15

5 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
{A91CF799-B04D-4990-BC34-9AA201EAE017}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
32 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.41492 -2.346637
51.41486 -2.346515
51.414849 -2.346493
51.414804 -2.346406
51.414724 -2.346291

Segment 16

3 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
{20C8377E-C508-49BB-ACAC-9C8F8B802E05}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
141 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.39766 -2.324235
51.397657 -2.324241
51.397038 -2.326006

Segment 17

2 coordinate pairs
Description
A46 northbound between A4 and A420
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes 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
{BF5910FD-1946-47D0-8D61-597A73CA7C3B}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
61 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.402562 -2.338781
51.403101 -2.339008

Segment 18

8 coordinate pairs
Description
A46 northbound within the A4 junction
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes 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
{5F39B0A6-FF97-48B1-B4BC-36208B8035B1}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
301 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.398817 -2.337086
51.398853 -2.337115
51.399113 -2.337289
51.399293 -2.337383
51.399391 -2.337435
51.399562 -2.337522
51.400909 -2.338087
51.401412 -2.338298

Segment 19

5 coordinate pairs
Description
A46 northbound within the A4 junction
Carriageway
Dual Carriageway
Lanes Restricted
2 lanes 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
{CEF2E74E-5B40-47C2-9B2E-122B3FDB579E}
Linear Element Type
A Carriageway
From Distance
0 m
To Distance
69 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list
51.39827 -2.336593
51.398351 -2.336665
51.398539 -2.336839
51.398772 -2.337042
51.398817 -2.337086
Geometry type
MultiLineString
Geometry points
156
First coordinate pair
-2.330742, 51.396192
Road section segments
1
Road section points
156
View geometry JSON
{
    "type": "MultiLineString",
    "coordinates": [
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                -2.330742,
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            ],
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            ],
            [
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            [
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            ],
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            ],
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            ],
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            ],
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            ],
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            ],
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            ],
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            ],
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            ],
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            ],
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                -2.342944,
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            ],
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            ],
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            ],
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            ],
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            ],
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            ],
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                -2.343736,
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            ],
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                -2.343824,
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            ],
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                -2.343853,
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            ],
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View road section coordinates
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Cause type
Road Maintenance
Detailed cause
Maintenance Work
Compliance
Mandatory
Probability
Certain
Validity status
Active
Road management
Carriageway Closures
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Wed, Nov 12, 2025 9:44 PM
Record versioned
Thu, Nov 13, 2025 4:53 AM
Coordinate source
Geometry

Driving on the A4? See every live closure, roadwork and planned restriction on this road.

A4 live closures

Related incidents

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

Cleared Roadworks National Highways
Bath And North East Somerset A46 · A46 Southbound Between A420 And A4

Cleared 4 weeks 1 day ago

Started 15 May 2026, 20:00 Ended 16 May 2026, 05:00

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

Category: Road Maintenance
View update

A4 eastbound London Road to Box Roundabout closed

Cleared Roadworks National Highways
Bath And North East Somerset A4 · A4 Eastbound Between A46 And A363

Cleared 4 weeks 1 day ago

Started 15 May 2026, 20:00 Ended 16 May 2026, 05:00

A4 eastbound London Road to Box Roundabout closed

Category: Road Maintenance
View update

A4 eastbound London Road to Box Roundabout closed

Cleared Roadworks National Highways
Bath And North East Somerset A4 · A4 Eastbound Between A46 And A363

Cleared 4 weeks 1 day ago

Started 15 May 2026, 19:40 Ended 16 May 2026, 05:00

A4 eastbound London Road to Box Roundabout closed

Category: Road Maintenance
View update

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

Cleared Roadworks National Highways
Bath And North East Somerset A46 · A46 Southbound Between A420 And A4

Cleared 4 weeks 2 days ago

Started 14 May 2026, 20:00 Ended 15 May 2026, 05:00

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

Category: Road Maintenance
View update

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

Cleared Roadworks National Highways
Bath And North East Somerset A46 · A46 Southbound Between A420 And A4

Cleared 4 weeks 2 days ago

Started 14 May 2026, 19:42 Ended 15 May 2026, 05:00

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

Category: Road Maintenance
View update

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

Cleared Roadworks National Highways
Bath And North East Somerset A46 · A46 Southbound Between A420 And A4

Cleared 1 month 9 hours ago

Started 13 May 2026, 19:51 Ended 14 May 2026, 05:00

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

Category: Road Maintenance
View update