Alfred P. Boller

of Philadelphia, Pennsylvania
View Exhibit map

Broadway Bridge (Older) (New York County, New York)
Built 1895
Lost Pratt through truss bridge over Harlem River on Broadway
Replaced by a new bridge but relocated, becoming the Universiy Heights Bridge

East Haddam Bridge (Middlesex County, Connecticut)
Built 1913
Swing through truss bridge over Connecticut River on CT 82 in East Haddam
Open to traffic

Groton Bridge (New London County, Connecticut)
Built 1889
Pratt through truss bridge over Thames River on New York, New Haven & Hartford Railroad
Replaced by a new bridge

Interstate Bridge (St. Louis County, Minnesota)
Built 1906
Parker through truss bridge over St. Louis River on Fishing pier (former railroad, US 53)
Open to pedestrians

Macombs Dam Bridge (New York County, New York)
Built 1895
Swing bridge over Harlem River on E. 155th Street in New York
Open to traffic

NYC - Harlem River Swing Bridge (New York County, New York)
Design, 1896
Lost Pratt through truss bridge over Harlem River on New York Central Railroad
Replaced by a new bridge

Putnam Bridge (New York County, New York)
Design, 1881
Lost Pratt through truss bridge over Harlem River on New York & Putnam Railroad & Interborough Rapid Transit Company
Removed

University Heights Bridge (New York County, New York)
1893-1895, 1908
Swing bridge over Harlem River on W. 207th Street in New York
Open to traffic