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A40 eastbound Whitchurch to Welsh border carriageway closure

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A40 eastbound Whitchurch to Welsh border carriageway closure

A40 eastbound Whitchurch to Welsh border carriageway closure

Cleared

Start time: Fri, Jul 3, 2026 10:06 PM
Expected end: Sat, Jul 4, 2026 5:00 AM
Duration: 5 hours 9 minutes 1 second
Road: A40 – A40 Eastbound Between The Junction With The A466 (North) And The B4164
Category: Road Maintenance
Direction: Eastbound
Carriageway: Dual Carriageway
Reason: Roadside Work

Live incident

Active roadworks

Planned

Cleared

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First published: Fri, Jul 3, 2026 10:06 PM
Last updated: Sat, Jul 4, 2026 2:57 AM
Cleared: Sat, Jul 4, 2026 3:15 AM

Latest update: A40 eastbound Whitchurch to Welsh border carriageway closure

Coordinates: 51.847724, -2.670493
Latitude span: 51.833238 – 51.862643
Longitude span: -2.688917 – -2.644377
Bounding box centre: 51.847941, -2.666647
Location descriptions: A40 eastbound between the junction with the A466 (north) and the B4164

A40 westbound between the junction with the B4164 and A466 (north)

A40 eastbound between A4137 and A49

A40 eastbound between B4164 and A4137

A40 eastbound within the A4137 junction

Feed validity status: Active
Overall feed start: Fri, Jul 3, 2026 10:06 PM
Overall feed end: Sat, Jul 4, 2026 5:00 AM
Feed window length: 6 hours 54 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

9 coordinate pairs

Description: A40 eastbound between the junction with the A466 (north) and the B4164
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: A40
Linear Element Model: The Network Model
Linear Element Id: {C5EB978D-3CD0-4FF6-B8B9-365E1D8AA212}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 295 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.851176 -2.663547
51.851106 -2.662642
51.851076 -2.662102
51.851087 -2.661673
51.851124 -2.661056
51.851175 -2.660638
51.851243 -2.660186
51.851355 -2.659657
51.851443 -2.65935

Segment 2

8 coordinate pairs

Description: A40 westbound between the junction with the B4164 and A466 (north)
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: A40
Linear Element Model: The Network Model
Linear Element Id: {E36BD524-2401-4E77-B24F-2923DF98119C}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 158 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.836238 -2.688056
51.836246 -2.688051
51.836498 -2.6879
51.836858 -2.687657
51.837091 -2.687466
51.837315 -2.68727
51.837509 -2.687103
51.837525 -2.687085

Segment 3

2 coordinate pairs

Description: A40 eastbound between A4137 and A49
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: A40
Linear Element Model: The Network Model
Linear Element Id: {4237ED3B-F45A-480E-9E95-9AC15CA1A0F6}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 24 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.862501 -2.644662
51.862637 -2.644388

Segment 4

2 coordinate pairs

Description: A40 eastbound between A4137 and A49
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: A40
Linear Element Model: The Network Model
Linear Element Id: {015110C1-CFD2-4E31-B15C-78AD044FB816}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 1 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.862637 -2.644388
51.862643 -2.644377

Segment 5

11 coordinate pairs

Description: A40 westbound between the junction with the B4164 and A466 (north)
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: A40
Linear Element Model: The Network Model
Linear Element Id: {0511B8F8-2639-4D43-856C-6772B31F5647}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 340 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.833238 -2.688917
51.833377 -2.68889
51.833988 -2.688853
51.834308 -2.688806
51.834575 -2.688746
51.835138 -2.688579
51.835627 -2.688373
51.835638 -2.688368
51.835932 -2.688227
51.836204 -2.688076
51.836238 -2.688056

Segment 6

6 coordinate pairs

Description: A40 eastbound between the junction with the A466 (north) and the B4164
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: A40
Linear Element Model: The Network Model
Linear Element Id: {4880B0BD-960A-459A-AC97-BD812F693863}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 162 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.85138 -2.665881
51.851374 -2.665809
51.851316 -2.665011
51.851227 -2.664153
51.851182 -2.663619
51.851176 -2.663547

Segment 7

16 coordinate pairs

Description: A40 eastbound between the junction with the A466 (north) and the B4164
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: A40
Linear Element Model: The Network Model
Linear Element Id: {1D19C8B2-2D06-4796-A70E-BD80EA255B99}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 601 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.848925 -2.673271
51.849706 -2.671957
51.850138 -2.671228
51.850452 -2.670639
51.850696 -2.670132
51.850815 -2.669808
51.850981 -2.669318
51.851082 -2.66896
51.851184 -2.668538
51.851259 -2.668101
51.851303 -2.66779
51.851344 -2.667469
51.851383 -2.667022
51.851393 -2.666745
51.851399 -2.666336
51.85138 -2.665881

Segment 8

8 coordinate pairs

Description: A40 eastbound between B4164 and A4137
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: A40
Linear Element Model: The Network Model
Linear Element Id: {FF5B3D5B-C344-445C-9F95-7917BE1FE86B}
Linear Element Type: B Carriageway
From Distance: 763 m
To Distance: 999 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.860764 -2.647352
51.86085 -2.647238
51.861059 -2.646965
51.861367 -2.646534
51.861684 -2.646044
51.86211 -2.645353
51.862265 -2.645094
51.86231 -2.645008

Segment 9

11 coordinate pairs

Description: A40 eastbound between the junction with the A466 (north) and the B4164
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: A40
Linear Element Model: The Network Model
Linear Element Id: {8F8801E3-903A-46BA-8DEF-ADDD1CE9E7E5}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 432 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.851443 -2.65935
51.851692 -2.658635
51.851793 -2.658403
51.851936 -2.658103
51.85207 -2.657867
51.852207 -2.65763
51.852402 -2.657336
51.852602 -2.657052
51.852951 -2.656624
51.853809 -2.655601
51.854237 -2.655075

Segment 10

8 coordinate pairs

Description: A40 eastbound between the junction with the A466 (north) and the B4164
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: A40
Linear Element Model: The Network Model
Linear Element Id: {2BF99AA8-6AB4-4723-9057-FD62D7F59733}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 573 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.84533 -2.679244
51.845432 -2.679086
51.845983 -2.678267
51.846369 -2.677621
51.846941 -2.676671
51.847331 -2.675995
51.848168 -2.674543
51.848925 -2.673271

Segment 11

2 coordinate pairs

Description: A40 eastbound between the junction with the A466 (north) and the B4164
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: A40
Linear Element Model: The Network Model
Linear Element Id: {50AEBF86-56EE-4C21-A148-AA6014C8838F}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 31 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.845112 -2.679528
51.84533 -2.679244

Segment 12

14 coordinate pairs

Description: A40 westbound between the junction with the B4164 and A466 (north)
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: A40
Linear Element Model: The Network Model
Linear Element Id: {7D949C76-6288-499E-A891-504E22CD9C88}
Linear Element Type: A Carriageway
From Distance: 0 m
To Distance: 770 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.837525 -2.687085
51.837697 -2.686897
51.838043 -2.686537
51.838719 -2.685808
51.838977 -2.685563
51.839398 -2.68521
51.83991 -2.68477
51.840776 -2.684063
51.841567 -2.683388
51.842306 -2.682733
51.842573 -2.682464
51.842889 -2.682158
51.843177 -2.68186
51.843516 -2.681487

Segment 13

2 coordinate pairs

Description: A40 eastbound within the A4137 junction
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: A40
Linear Element Model: The Network Model
Linear Element Id: {1FDCECA2-7F80-4309-8202-E648EE8B5492}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 31 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.86231 -2.645008
51.862501 -2.644662

Segment 14

4 coordinate pairs

Description: A40 eastbound between the junction with the A466 (north) and the B4164
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: A40
Linear Element Model: The Network Model
Linear Element Id: {3D9F12B7-5BB5-4F9C-8057-F24C853275ED}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 223 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.843516 -2.681487
51.844166 -2.680727
51.844561 -2.680241
51.845112 -2.679528

Geometry type: MultiLineString
Geometry points: 103
First coordinate pair: -2.663547, 51.851176
Road section segments: 1
Road section points: 103

View geometry JSON

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View road section coordinates

Cause type: Road Maintenance
Detailed cause: Roadside Work
Compliance: Mandatory
Probability: Certain
Validity status: Active
Road management: Carriageway Closures
Feed region label: eastbound between the

Feed provider: National Highways
Data source: Roadworks
Feed version: 36
Record created: Fri, Jul 3, 2026 10:06 PM
Record versioned: Sat, Jul 4, 2026 2:57 AM
Coordinate source: Geometry

Driving on the A40? See every live closure, roadwork and planned restriction on this road.

A40 live closures

Related incidents

M4 eastbound Jct 23 to 22 lane 1 and 2 closed (203/3B to 195/7B)

Active Roadworks National Highways

Monmouthshire M4 · M4 Eastbound Within J22

Expected to clear in 7 hours 37 minutes

Started 7 Jul 2026, 19:17 Expected clear 8 Jul 2026, 05:00

M4 eastbound Jct 23 to 22 lane 1 and 2 closed (203/3B to 195/7B)

Category: Road Maintenance

View update

A40 : Both directions : Monmouth Dixton R/bout : Roadworks : Road closed : Diversions in place : 08/07/26-11/07/26 2000-0600 :

Active Roadworks Traffic Wales

Monmouthshire

Started Start time TBC

Description: A40 : Both directions : Monmouth Dixton R/bout : Roadworks : Road closed : Diversions in place : 08/07/26-11/07/26 2000-0600 :, Start time: 08/07/2026 20:00 , End Date: 11/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 03/07/2026 18:31

View update

: Both directions : Abergavenny Hardwick R/bout to Raglan : Bridge closed Local lanes closed : 06/07/26-14/09/26 0600 :

Active Roadworks Traffic Wales

Monmouthshire

Started Start time TBC

Description: : Both directions : Abergavenny Hardwick R/bout to Raglan : Bridge closed Local lanes closed : 06/07/26-14/09/26 0600 :, Start time: 06/07/2026 6:00 , End Date: 14/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 07/07/2026 13:20

View update