Additional
Information: Bridge Engineer.
Structures include: Benjamin Franklin Bridge, Broadway Bridge (1913), Mid-Hudson Bridge, and Rock Island Bridge.
Born: 1861
Died: 1940
Willamette River (Broadway) Bridge Willamette River (Broadway) Bridge: History and discussion on Modjeski's proposal for a bascule construction. (Modjeski, Ralph) http://www.odot.state.or.us/eshtm/textbroadway.htm
Ralph Modjeski Ralph Modjeski: Features a biography, major accomplishments, and essay " The Polish Bridge Builder" by Kaya Mirecka Ploss, PhD. (Modjeski, Ralph) http://www.polishamericancenter.org/Modjeski.htm
Mid-Hudson Bridge Mid-Hudson Bridge: Features bridge history, statistics, and a virtual tour across the bridge. (Modjeski, Ralph) http://www.nysba.net/bridgepages/MHB/MHBpage/mhb_page.htm
Additional
Information: Bridge Engineer.
Structures include: Benjamin Franklin Bridge, Broadway Bridge (1913), Mid-Hudson Bridge, and Rock Island Bridge.
Born: 1861
Died: 1940 
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