Multi-Vehicle Collision on N40 Westbound at Jack Lynch Tunnel
Take care on approach.

- A multi-vehicle collision on the N40 westbound between the Jack Lynch Tunnel's east and west entrances is causing minor delays for Cork motorists this afternoon.
The incident, reported at 15:51 today (21 August 2025), involves multiple vehicles in the westbound lanes of Cork's busiest ring road section. The collision has occurred within the tunnel approach area, a stretch that typically carries heavy traffic volumes throughout the day.
Motorists travelling westbound on the N40 are experiencing minor delays as they approach the Jack Lynch Tunnel. Traffic is moving through the area, though at reduced speeds due to the incident.
Drivers are advised to reduce speed when approaching the collision location and proceed with extra caution through this section of the N40. While delays are currently described as minor, conditions may change as the evening rush approaches.
Motorists planning to use this route should allow extra time for their journeys and consider alternative routes where possible until the collision has been fully cleared.