In a tragic incident on Monday, two individuals lost their lives and dozens were injured in a massive pileup involving 100 vehicles on a Louisiana interstate, according to a report by NBC News. The accident occurred on Interstate 55, starting at mile marker 22, and impacted both the northbound and southbound lanes.

Multiple "multiple-vehicle" crashes took place, leaving a devastating aftermath. Louisiana State Police issued a statement indicating that three 18-wheelers were involved in the collision, with at least two of them catching fire.

Authorities informed NBC affiliate WDSU that St. John Parish Sheriff Mike Tregre confirmed two fatalities and approximately 30 injuries in the crash. The sheer magnitude of the accident involving such a significant number of vehicles created chaotic scenes.

Initial investigations revealed that the pileup resulted from dense fog which reduced visibility and increased the chances of collisions. In a Facebook post, the state police cautioned drivers about the hazardous weather conditions.

Terrifying footage from the aftermath of the accident shows the foggy environment and one instance where a pickup truck ended up on top of another vehicle. As a result of the incident, sections of Interstate 55 had to be closed, diverting traffic to alternative routes.

The National Weather Service New Orleans posted on Monday about the occurrence of "Superfog," a combination of dense fog and smoke that had a substantial impact on various parts of the interstate. The authorities warned drivers about the highly dangerous conditions caused by this phenomenon.

Emergency responders swiftly sprung into action, attending to the injured and transporting them to medical facilities. Eighteen individuals were taken to North Oaks Medical Center in Hammond, Louisiana. Sadly, three of them were in critical condition, underscoring the severity of the injuries sustained in the pileup.

As the investigation into the incident continues, authorities are working to better understand the exact chain of events that led to the pileup. It serves as a grim reminder for drivers to exercise caution and adapt their driving to challenging weather conditions.

This devastating accident serves as a tragic reminder of the importance of taking precautions and being vigilant while on the roads. It is essential for all motorists to prioritize their safety and the safety of others, especially during adverse weather conditions.