1982 Caldecott Tunnel inferno changed hazmat cargo rules of the road in California

VIDEO: With the variety of accident-avoidance technology now available on passenger cars, there is growing interest in making it mandatory on the big rig trucks that travel the highways each day. It's the kind of thing that could have made a difference in a tragic accident more than 40 years ago that changed California's rules of the road.
- PUB DATE: 5/12/2023 12:00:00 AM - SOURCE: KPIX-TV CBS 5 San Francisco