Historic Bridges: Pittsburgh Department of Public Works
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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Greenfield Road (Beechwood Boulevard) Over I-376, US-22, US-30 (Penn Lincoln Parkway / Parkway East) in Pittsburgh: Allegheny County, Pennsylvania, United States
Concrete Open Spandrel Deck Arch, Fixed and Approach Spans: Metal Stringer (Multi-Beam), Fixed
Length: 466 ft.
Main Span: 274 ft.
Roadway: 30 ft.
Main Spans: 1
Built 1922
By: E. M. Wichert Company of Pittsburgh, Pennsylvania
and Pittsburgh Department of Public Works
Mission Street Over 21st Street in Pittsburgh: Allegheny County, Pennsylvania, United States
Metal Continuous Variable Depth Deck Girder, Fixed
Length: 394 ft.
Main Span: 160 ft.
Roadway: 22 ft.
Main Spans: 3
Built 1939
By: Booth and Flinn Company of Pittsburgh, Pennsylvania and Bethlehem Steel Company of Bethlehem, Pennsylvania
and Pittsburgh Department of Public Works