A40 Traffic

Traffic and travel conditions for the A40 16:03pm

SLIGHT
SEVERE
FULL SCREEN UPDATED: 16:03
×
×

Traffic incidents

The following traffic incidents and congestion for A40 have been reported by Highways England, Traffic Scotland, Traffic Wales or Transport for London (TfL) in the last two hours:

LLANDOVERY
Description: A40Both directionsLlandoveryRoadworks1 lane closedDelay: s 26/10/26-30/10/26 0830-1800 :, Start time: 26/10/2026 8:30 , End Date: 30/10/2026 18:00, Severity: Moderate, Source: Welsh Government, Last updated: 26/10/2026 8:30
Nearest town: 4.76m from Halfway. CLEARED @ 15:30
GIBRALTAR TUNNELS
Description: A40SouthboundGibraltar TunnelsRoad closedContraflow via Northbound28/10/26-18/12/26 1900-0700Slow moving vehicles, Start time: 28/10/2026 19:00 , End Date: 18/12/2026 7:00, Severity: Road closure, Source: Welsh Government, Last updated: 15/10/2026 10:25
Nearest town: 0.94m from Monmouth. CLEARED @ 15:30
PONTARGOTHI
Description: A40Both directionsPontargothiClearance workRoad closedDiversions in place28/10/26 0930-1500 :, Start time: 28/10/2026 9:30 , End Date: 28/10/2026 15:00, Severity: Road closure, Source: Welsh Government, Last updated: 26/10/2026 9:26
Nearest town: 2.06m from Felingwmuchaf. CLEARED @ 15:30


There are no current incidents in this location.

A40 Roadworks

The following roadworks have been reported by various highways agencies and official transport sources. Click on a roadworks item to view more details on the traffic map.

A40

Let's Get Social

Get in touch with us or stay up to date with our latest news and updates.

Follow us on Facebook See Traffic Update on Twitter See our Pinterest Images View our Blog

Live Email Traffic Alerts

Get live email alerts whenever there is a traffic incident or roadworks on the A40 that may cause congestion or jams.

Sign up for free alerts

LEGAL NOTICE

Please remember that it is against the law to use your mobile phone, tablet or any electronic device without a hands-free kit whilst driving. If you're caught by the police using any device that can send or receive data whilst driving or riding a motorcyle you'll get an automatic fixed penalty notice, 6 points on your licence and a fine of £200. A court could also disqualify you from driving.

Elsewhere on the web:

National Highways TrafficNational Highways England

Official source of traffic updates.

Transport for LondonTransport for London (TFL)

Transport for London's (TfL) portal for transportation in London.

Traffic WalesTraffic Wales

The Welsh government's traffic information service for Wales.

Traffic ScotlandTraffic Scotland

Live traffic conditions and news for Scotland's road network.

Advertise on Traffic UpdateYOUR AD HERE

Advertise to millions of motorists, holidaymakers and commuters.

Description: A40 : Both directions : Llandovery : Roadworks : 1 lane closed : Delays 26/10/26-30/10/26 0830-1800 :, Start time: 26/10/2026 8:30 , End Date: 30/10/2026 18:00, Severity: Moderate, Source: Welsh Government, Last updated: 26/10/2026 8:30
Nearest town: 4.76m from Halfway.

52--3.8

Description: A40 : Southbound : Gibraltar Tunnels : Road closed : Contraflow via Northbound : 28/10/26-18/12/26 1900-0700 : Slow moving vehicles, Start time: 28/10/2026 19:00 , End Date: 18/12/2026 7:00, Severity: Road closure, Source: Welsh Government, Last updated: 15/10/2026 10:25
Nearest town: 0.94m from Monmouth.

51.8--2.72

Description: A40 : Both directions : Pontargothi : Clearance work : Road closed : Diversions in place : 28/10/26 0930-1500 :, Start time: 28/10/2026 9:30 , End Date: 28/10/2026 15:00, Severity: Road closure, Source: Welsh Government, Last updated: 26/10/2026 9:26
Nearest town: 2.06m from Felingwmuchaf.

51.87--4.19