Lake Champlain (Crown Point) Bridge The Lake Champlain (Crown Point) Bridge underwent an emergency replacement in 2011 after concerns about the integrity of its piers forced its sudden closure. The fabrication and construction time considerations involved in replacing a critical piece of infrastructure made structural steel the ideal material for the new Lake Champlain bridge.
Hope Memorial (Lorain-Carnegie) Bridge The Hope Memorial Bridge, also known as the Lorain-Carnegie Bridge, is a major high-level bridge that spans over the Cuyahoga River valley in downtown Cleveland and provides a gateway into downtown Cleveland from the West Side. Built in 1932, this landmark steel bridge is listed on the National Register of Historic Places.
Need a quick estimate for steel bridge superstructure weight? Then look no further than the NSBA's "Steel Span To Weight Curves". They are a great way to compare various span arrangements and girder spacings on the back-of-an-envelope.