A massive chain-reaction collision involving over 50 vehicles occurred on a bridge in South Carolina due to dense fog. Reports indicate as many as 65 passenger vehicles and cars were involved in the pileup. Visibility was severely limited at the time of the incident, contributing to the large number of vehicles impacted. Authorities are currently at the scene assessing the damage and providing assistance to those involved. The exact cause is under investigation, but fog is believed to be a primary factor. Video footage of the extensive damage is circulating online, showcasing the scale of the incident in South Carolina. This incident has caused significant traffic disruptions in the area.