Unfortunately, the Aurora_Bridge was built too narrow by today's standards.
https://www.got99problems.org/blog/aurora-bridge
https://en.wikipedia.org/wiki/Aurora_Bridge#Accidents_and_incidents
https://www.theurbanist.org/2015/09/30/seattles-aurora-bridge-needs-a-safety-redesign/
https://www.historylink.org/File/5418
