Historic Bridges: US-1 Alternate (FL-228, Commodore Point Expressway)
Special Bridge Conditions Legend: R - Former location of relocated bridge.
! - At risk for demolition or destruction.
X - Confirmed demolished or
- Dismantled and/or in storage.
Severe loss of historic integrity due to alteration.
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Total Bridges Found: 1
Isaiah David Hart Bridge / The Green Monster
US-1 Alternate (FL-228, Commodore Point Expressway) Over St. Johns River in Jacksonville: Duval County, Florida, United States
Metal Continuous (Arch and Suspended Deck) Bolt-Connected Modified Warren (Subdivided) Through Truss, Fixed and Approach Spans: Pre-Stressed Concrete Stringer (Multi-Beam), Fixed
Length: 3,844 ft.
Main Span: 1,088 ft.
Roadway: 55.4 ft.
Main Spans: 3
By: Allied Structural Steel Company of Chicago, Illinois
and Sverdrup and Parcel of St. Louis, Missouri