### M4 Delays Continue as Emergency Repairs Enter Third Day in Carmarthenshire

Motorists in Carmarthenshire are facing yet another morning of disruption as a critical stretch of the M4 remains partially closed for a third consecutive day, following an emergency incident earlier in the week. The closure, which affects one lane of the eastbound carriageway just past Junction 49 (A48/A483, known locally as Pont Abraham Roundabout), has been in place since early Wednesday afternoon, causing significant delays for commuters travelling towards Swansea and Cardiff.


The trouble began on Tuesday evening, when a collision prompted a full closure along this section of the motorway. Although no injuries were reported in the incident—a Dyfed-Powys Police spokesperson confirmed everyone involved escaped unharmed—the aftermath led to extensive damage that required urgent repairs. Despite the best efforts of the emergency services to clear the scene, and ongoing repair work through the night, only partial traffic flow has been restored so far.
Live traffic camera images shared by Traffic Wales show queues of vehicles stretching back from the affected area, with many motorists voicing frustration over the lack of alternative routes and slow progress in reopening the motorway. Mid-morning reports indicate that the situation has created challenges not just for those heading to work but also for businesses relying on deliveries and customers travelling along this vital corridor.
For many, the M4 is a key artery connecting Carmarthenshire to the wider South Wales region and beyond. Regular commuters are no strangers to congestion, but the present situation is notable for both its duration and the knock-on effects it has had across local A roads, as drivers attempt to circumvent the blockages. There have even been reports of gridlock in small villages near the closure, exacerbating community frustrations.
The necessity for emergency repairs, though inconvenient, underscores the importance of maintaining essential infrastructure. According to highways officials, efforts are being made to expedite the works, but the safety of road users remains the overriding priority. “We understand the frustration, but ensuring the motorway is fully safe to reopen is non-negotiable,” a spokesperson for Traffic Wales commented.
Meanwhile, the incident has brought attention once again to the resilience of Wales’s motorway network. With alternative routes already under considerable pressure and few viable bypasses in rural Carmarthenshire, the closure has led to wider calls for renewed investment in local and national transport infrastructure. Some local business owners have taken to social media to share their concerns, pointing out that extended delays can have a tangible economic impact in a region that relies heavily on connectivity.
Emergency services have urged the public to remain patient and to plan their journeys carefully, making use of up-to-date travel advice and considering public transport options where available. The closure also serves as a stark reminder for all motorists of the unpredictability of travel, and the reality that even a single incident can have lasting effects on the region’s daily life.
As of Thursday morning, it remains unclear exactly when both lanes will reopen fully. Authorities have promised to issue further updates as soon as repair work progresses, and drivers are being advised to check for the latest developments online or through local news channels. For now, those travelling through Carmarthenshire are encouraged to allow extra time, exercise caution, and stay informed.
The situation continues to develop and is being monitored closely by both local police and highways agencies. For those affected, patience and awareness remain key, as all parties work to restore normality to one of Wales’s busiest thoroughfares.