**Major Delays on M4 Following Early Morning Collision Near Newport**

Motorists travelling along the M4 in south Wales on Saturday morning have faced significant disruption after a road traffic collision resulted in lane closures and heavy congestion. The incident was reported eastbound between junctions 25 (Caerleon Road) and 24 (Coldra), just outside Newport.


Emergency services, including local police and highway support officers, responded quickly to the incident, which occurred in the early hours of 26 July. Upon arrival, authorities closed two of the three available lanes, leaving only one eastbound lane passable for traffic. The crash location is a particularly busy stretch of the motorway, and the lane reduction led to pronounced traffic delays.
According to updates from traffic monitoring service Inrix, the collision caused queues stretching back from the accident site, catching many early morning commuters and travellers off guard. As of 7:25am, vehicles were at a standstill in places, with traffic backing up well beyond junction 25A and approaching junction 25 itself. Drivers were warned to expect extended journey times or seek alternative routes where possible.
The exact details regarding the vehicles involved and the condition of any individuals have not yet been confirmed by authorities. Police remained at the scene throughout the morning to manage traffic flow, assist with the removal of damaged vehicles, and ensure the safety of road users. South Wales Police are expected to release more information on the incident as their investigation continues.
For many in the region, the M4 is a critical route, linking major cities including Cardiff, Newport, and Bristol. Any disruption can have a ripple effect on surrounding roads, and there were early reports of increased congestion on nearby diversion routes such as the B4596 Caerleon Road as drivers attempted to avoid the affected stretch.
Social media channels and local news platforms were active with updates, as local residents and commuters shared their experiences. Several frustrated drivers described missing the beginning of work shifts and appointments due to the unexpected delays. Others highlighted the importance of rapid accident clearance and called for patience from all road users as emergency services worked to resolve the situation safely.
While collisions and traffic incidents are unfortunately not uncommon on this part of the M4, the scale and timing of Saturday’s disruption demonstrated the ongoing challenges facing both drivers and highway authorities. Calls have been renewed for continued investment in infrastructure, including smart motorway technology and improved emergency response protocols, to reduce the impact of similar occurrences in the future.
As of late morning, the affected section of the M4 remained partially shut, with authorities advising that full reopening would be dependent on the speed of recovery work and completion of necessary safety checks. Motorists planning to travel in the area were strongly encouraged to monitor local travel updates and exercise caution when approaching the scene.
Further information on the accident and its clearance is expected from official sources as the day progresses. Motorists and residents are advised to stay tuned to traffic alerts for the latest developments. This story will be updated as more details emerge.