box girder :
- n a beam built up from boards; has a hollow rectangular cross section
News & Articles
- Bridge style about birds, history, Mn/DOT claims
In a document seeking final approval for the Winona bridge project the Minnesota Department of Transportaton (Mn/DOT) stated that historic impact and migratory bird concerns drove its decision to select the concrete box girder bridge type over arch and cable stay designs.
Oct. 7, 2013 - Winona Post