Arizona has actually seen its fair share of ... partially collapsing the more-than-100-year-old bridge. Luckily, no one was injured in the incident. Still, two cars were carrying cyclohexanone ...

There are three bridges in Arizona that are at least 123 years old. One is located in Bisbee, and the other two are in Pinal and Graham counties. Each of these structures is traveled by an average ...