Well, this particular bridge didn’t collapse because of poor engineering, but because of the the [female, minority] truck driver did not:
1. READ WEIGHT LIMIT SIGN FOR BRIDGE
2. READ HEIGHT RESTRICTION SIGN FOR BRIDGE
3. DID NOT KNOW HOW TALL HER TRAILER WAS
4. DID NOT KNOW HOW MUCH HER VEHICLE WEIGHED
5. ALL OF THE ABOVE
Answer: 5
I was in Houston recently with husband, we saw something similar. It was male, Hispanic driving truck, didn’t pay any attention to posted height limit on overpass, and caused traffic back-up for miles.