Asymetrical

Barton Creek Boulevard Bridge (Travis County, Texas)
Built 1986
Concrete fin back beam bridge over Barton Creek on Barton Creek Blvd.
Open to traffic

Nine Span Bridge (Lake County, Indiana)
Built 1935, rehabilitated in 1984, to be demolished 2013
Lost through truss bridge over Gibson Rail Yard on Indianapolis Blvd. in Hammond
Demolished and replaced.