Half-through truss

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B&O - West Fork River Mine Bridge (Marion County, West Virginia)
1906 derailment caused explosion
Lost half-through truss bridge over West Fork River on Baltimore & Ohio Railroad
Removed but not replaced; pies still stand

CN - Nemadji River Bridge (South Superior) (Douglas County, Wisconsin)
Built 1906
Warren pony truss bridge over Nemadji River on Canadian National Railway
Open to traffic

College Avenue Bridge (York County, Pennsylvania)
Lost Whipple through truss bridge over Codorus Creek on W College Avenue
Replaced by a new bridge

Dearborn River High Bridge (Lewis and Clark County, Montana)
Built 1897 by the King Bridge Co.; rehabilitated 2003
Deck truss bridge over Dearborn River on CR 300
Open to traffic

Fairmount Park Bridge #1 (Pottawattamie County, Iowa)
Pratt half-pony truss bridge over Omaha & Council Bluffs Street Railway Co. on Road
Removed

Hadley Bow Bridge (1885) (Saratoga County, New York)
Built 1885 by the Berlin Iron Bridge Co.; closed 1983; Reconstructed 2006
Pin connected Lenticular half-through truss bridge over Sacandaga River on Old Corinth Road at Hadley
Open to traffic

High Bridge (Warren County, Indiana)
Built 1927
Deck truss bridge over Little Pine Creek on CR 450 North
Open to traffic with 14 ton weight limit

Hunter Station Bridge (Original) (Forest County, Pennsylvania)
Built 1934; rehabilitated 1971, bypassed, demolished Oct. 2017
Through truss bridge over Allegheny River on US 62 (Hunter Station Road)
Replaced by a new bridge

Lye Creek CR 500N Bridge (Montgomery County, Indiana)
Built ca. 1925
Lost Pratt half-through truss bridge over Lye Creek on County Road 500 North
Replaced by a new bridge

Norfolk Southern Buffalo Creek Bridge (Cherokee County, South Carolina)
Half-through truss bridge over Buffalo Creek on NSRR
Don't know

Old Duncan Bridge (Winston County, Alabama)
Built c. 1900, replaced by new Duncan Bridge and submerged under Smith Lake starting in 1961
Lost Pratt half through truss bridge over Sipsey River
Replaced by a new bridge and submerged

Old Mattole Road Bridge (Humboldt County, California)
Built 1926
Pratt half-through truss bridge over McNutt Creek on Old Mattole Road
Open to traffic

Purdon Crossing Bridge (Nevada County, California)
Built 1889, rehabilitated 2013
Pratt half through through truss bridge over South Yuba River on Purdon Road
Open to traffic

SOU - Second Broad River Bridge (Rutherford County, North Carolina)
Warren half-though truss bridge over Second Broad River on Abandoned Southern Railway
Derelict/abandoned