Historic Bridges
of the United States
St. Lawrence River
Design
Status
Location
Builder
Waterway
Road
Railroad
City
Year
Ogdensburg-Prescott International Bridge
(St. Lawrence County, New York)
Built 1960
Suspension bridge over St. Lawrence River at Ogdensburg
Open to traffic
St. Lawrence River I-81 Bridge
(Jefferson County, New York)
Built 1938; rehabilitated 1986
Suspension bridge over St. Lawrence River on I-81
Open to traffic