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About

Nearby Bridges: 1
Browse In Google Maps - Browse In OpenStreet Maps

!
Thousand Islands Bridge
South Channel (American) Bridge
HSR

Rough Distance: 0 Miles (0 Kilometers)

I-81 Over St. Lawrence River (Fleuve Saint-Laurent) South Channel in Rural: Jefferson County, New York, United States

Metal Plate Girder Stiffening Wire Cable Suspension, Fixed and Approach Spans: Metal Deck Girder, Fixed

Length: 4,500 ft. Main Span: 800 ft. Roadway: 24 ft. Main Spans: 3

Built 1937 By: American Bridge Company of New York, New York and Robinson and Steinman of New York, New York

This southern portion of the Thousand Islands Bridge system features the largest span of the bridge system.

Special Bridge Conditions Legend: R - Former location of relocated bridge. ! - At risk for demolition or destruction. X - Confirmed demolished or collapsed. S - Dismantled and/or in storage. L - Severe loss of historic integrity due to alteration.

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