A crane operating near Kifissos Avenue in Athens caused significant damage to an overhead highway sign when its arm was raised. The incident occurred as the crane’s arm collided with and completely destroyed the sign, sending debris onto the roadway. Motorcyclists traveling beneath the sign at the time narrowly avoided being struck by falling fragments. Authorities are investigating the incident to determine if safety protocols were breached. No injuries were reported, but the event prompted concern regarding potential hazards posed by construction vehicles operating near major roadways. Traffic was briefly disrupted while crews worked to clear the wreckage and assess the damage. Video footage of the incident has circulated online, highlighting the precarious situation.