A serious multi-vehicle collision occurred this morning (26/6/2026) on Poseidonos Avenue, in the lane heading toward Piraeus, causing significant traffic disruption.
The accident took place around 9:00 a.m. near the exit for Kifissos Road. According to initial reports, three cars were involved in the crash.
As shown on live traffic maps, heavy congestion has built up at the site, with long vehicle queues forming along the Piraeus-bound carriageway.
At 9:20 a.m., traffic remained severely delayed. Authorities have not yet confirmed any injuries.