Madigan-Hyland
of New York, New York
Rikers Island Bridge (Queens County, New York)
Built 1966Steel stringer bridge over East River on Hazen StreetOpen to traffic, posted for load
Tappan Zee Bridge (Rockland County, New York)
Consulting Engineering Firm, 1955Lost Cantilevered through truss bridge over Hudson River on I-87/I-287/New York State Thruway in South NyackDemolished 2018/2019, Bridge was taken apart and may be reused: See: http://www.wellsvilledaily.com/news/20171207/parts-of-tappan-zee-bridge-to-be-repurposed-in-allegany-county