Seattle: Spokane Street Bridge and WSB

Before & After

http://www.seattle.gov/transportation/spokanestreet.htm

http://westseattleblog.com/category/spokane-st-viaduct-project

http://en.wikipedia.org/wiki/Spokane_Street_Bridge ,
https://www.youtube.com/watch?v=DAw4wrCI0vg#t=27

http://en.wikipedia.org/wiki/West_Seattle_Bridge