19th Century (9,614)
Allegheny County, Pennsylvania (471)
Built 1889 (277)
Built during 1880s (2,387)
Deck truss (2,046)
Jacob H. Linville (20)
Linville-Piper Truss (8)
Lost (31,778)
Lost 1926 (94)
Lost during 1920s (901)
One-lane traffic (8,121)
| Owned by railroad (14,116)
Pennsylvania (6,746)
Pin-connected (5,420)
Piper & Shiffler Bridge Co. (2)
Pittsburgh, Pennsylvania (182)
Relocated (1,078)
Replaced by new bridge (21,671)
Truss (38,295)
Whipple deck truss (31)
Whipple truss (496)
Wooden deck (6,258)
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