4th Avenue (PA-3039) Over Conemaugh River in Johnstown: Cambria County, Pennsylvania, United States
Metal 14 Panel Rivet-Connected Baltimore Through Truss, Fixed and Approach Spans: Metal Stringer (Multi-Beam), Fixed
Length: 453 ft.
Main Span: 269 ft.
Roadway: 22 ft.
Main Spans: 1
By: Cambria Iron Works of Johnstown, Pennsylvania
Pedestrian Walkway Over Conemaugh River in Johnstown: Cambria County, Pennsylvania, United States
Metal 5 Panel Rivet-Connected Warren Through Truss, Fixed
Length: 290 ft.
Main Spans: 2
By: Bethlehem Steel Company of Bethlehem, Pennsylvania
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.