• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
EnvironmentTransportation

A ‘superfog’ near New Orleans caused a 158-car pileup that killed at least 7 people

By
The Associated Press
The Associated Press
Down Arrow Button Icon
By
The Associated Press
The Associated Press
Down Arrow Button Icon
October 24, 2023, 9:08 AM ET
New Orleans Interstate 55 wreck.
A "superfog" caused a pileup on Interstate 55.Gerald Herbert—AP Images

At least seven people were killed Monday after a “superfog” of smoke from marsh fires and dense morning fog caused a series of wrecks on Interstate 55 near New Orleans that left a long stretch of mangled and scorched cars, trucks and tractor-trailers.

Recommended Video

An estimated 158 vehicles were involved and 25 people injured, according to the Louisiana State Police, who warned the death toll could climb as first responders worked into the night looking for victims, the smell of burnt wreckage still heavy in the air.

Vehicles were crushed, piled atop each other and engulfed by flames. Some people got out of their vehicles and stood on the side of the road or on the roofs of their cars looking in disbelief at the disaster, while others cried out for help.

Clarencia Patterson Reed was driving with her wife and niece and could see people waving their hands for her to stop, but when she did her car was hit from behind and on the side by two other vehicles, she told the The Times-Picayune/The New Orleans Advocate.

“It was ‘Boom. Boom.’ All you kept hearing was crashing,” Reed said. She was able to scramble out of her car, but her wife was pinned inside and injured her leg and side.

Another driver Christopher Coll, said he was already braking when a pickup truck “drove up on top of my work trailer and took me for a ride.”

Coll could smell smoke as he heard the sounds of crashing cars and popping tires. He was able to kick open his passenger door to escape and then helped others — pulling out one person through a car window.

While 25 people were transported to the hospital, with injuries ranging from minor to critical, others sought medical aid on their own, authorities said.

Gov. John Bel Edwards asked for prayers “for those hurt and killed” on Monday and issued a call for blood donors to replenish dwindling supplies.

Louisiana State Police shared aerial photos on their Facebook page showing the crashed cars and extensive debris on both northbound and southbound lanes of the elevated interstate, which passes over swamp and open water between lakes Pontchartrain and Maurepas.

As of Monday afternoon, state troopers were still working “to notify families, investigate the exact causes of the crashes” and coordinate with the state’s transportation department to have the bridge inspected.

Traffic backed up for miles in both directions on I-55. The lack of visibility also prompted closures of parts of I-10 and the 24-mile (39-kilometer) Lake Pontchartrain Causeway at times.

School buses were summoned to transport stranded motorists from the accident sites. At midday, state police told reporters at the scene that one vehicle went over the highway guardrail and into the water, but the driver escaped unharmed.

The National Weather Service said there were multiple wetland fires in the region. Smoke from the fires mixed with fog to create a “superfog.” Visibility improved as the fog lifted, according to the agency, but similarly dangerous conditions could occur in coming days.

Join us at the Fortune Workplace Innovation Summit May 19–20, 2026, in Atlanta. The next era of workplace innovation is here—and the old playbook is being rewritten. At this exclusive, high-energy event, the world’s most innovative leaders will convene to explore how AI, humanity, and strategy converge to redefine, again, the future of work. Register now.
About the Author
By The Associated Press
See full bioRight Arrow Button Icon

Latest in Environment

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • Future 50
  • World’s Most Admired Companies
  • See All Rankings
Sections
  • Finance
  • Leadership
  • Success
  • Tech
  • Asia
  • Europe
  • Environment
  • Fortune Crypto
  • Health
  • Retail
  • Lifestyle
  • Politics
  • Newsletters
  • Magazine
  • Features
  • Commentary
  • Mpw
  • CEO Initiative
  • Conferences
  • Personal Finance
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
About Us
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.


Most Popular

placeholder alt text
Economy
Elon Musk warns the U.S. is '1,000% going to go bankrupt' unless AI and robotics save the economy from crushing debt
By Jason MaFebruary 7, 2026
1 day ago
placeholder alt text
Success
Gen Z Patriots quarterback Drake Maye still drives a 2015 pickup truck even after it broke down on the highway—despite his $37 million contract
By Sasha RogelbergFebruary 7, 2026
2 days ago
placeholder alt text
Success
Even with $850 billion to his name, Elon Musk admits ‘money can’t buy happiness.’ But billionaire Mark Cuban says it’s not so simple
By Preston ForeFebruary 6, 2026
2 days ago
placeholder alt text
Future of Work
Anthropic cofounder says studying the humanities will be 'more important than ever' and reveals what the AI company looks for when hiring
By Jason MaFebruary 7, 2026
1 day ago
placeholder alt text
AI
AI can make anyone rich: Mark Cuban says it could turn 'just one dude in a basement' into a trillionaire
By Sydney LakeFebruary 7, 2026
1 day ago
placeholder alt text
Real Estate
We may be looking at the housing affordability crisis all wrong. Higher earners are driving home prices, not lack of supply, researchers say
By Jason MaFebruary 7, 2026
1 day ago

Latest in Environment

LawDonald Trump
Trump torpedoed Biden’s $1 billion plan to save American salmon, leaving species ‘on the brink of extinction’
By Claire Rush and The Associated PressFebruary 6, 2026
2 days ago
sam wolf
Commentaryactivist investing
Activist investors are more dangerous to CEOs than ever. Here are 3 ways to safeguard your leadership
By Sam WolfFebruary 5, 2026
4 days ago
Nevada Assemblyman Howard Watts
LawThe Boring Company
Key Nevada legislator says lawmakers will push for independent audit of altered public record in Nevada OSHA’s Boring Company inspection 
By Jessica MathewsFebruary 4, 2026
4 days ago
electricity
EnvironmentElectricity
Over a million people are losing power during a freezing snowstorm while data centers nearby guzzle electricity
By Nikki Luke, Conor Harrison and The ConversationFebruary 4, 2026
4 days ago
thiel
PoliticsBillionaires
Peter Thiel warns the Antichrist and apocalypse are linked to the ‘end of modernity’ currently happening—and cites Greta Thunberg as a driving example
By Nick LichtenbergFebruary 4, 2026
4 days ago
rubio
EconomyTariffs and trade
JD Vance appeals to allies for new ‘trading bloc’ that keeps Trump’s tariffs in place, secures access to rare earths
By Didi Tang, Josh Funk, Matthew Lee and The Associated PressFebruary 4, 2026
4 days ago