I came across a picture of a strangely named bridge that connected Brier Hill to Carnegie Steel. The name of this bridge was Credit Mobilier Bridge.
1. Have you ever heard of it?
2. Where exactly was it?
http://www.bing.com/maps/?v=2&cp=qvjjn9889g58&lvl=19.325284322286254&dir=5.752178785078018&sty=b&where1=Youngstown%2C%20OH&q=youngstown%2C%20oh&FORM=LMLTCC