Pittsburgh-Des Moines Steel Co.

of Des Moines, Iowa & Pittsburgh, Pennsylvania
View Exhibit map

Belleville Bridge (Webster County, Iowa)
Built 1937
Lost Warren through truss with all verticals bridge over Des Moines River on 340th Street
Replaced by a new bridge

Black River Bridge (Gila County, Arizona)
Built 1930
Deck truss bridge over Black River on BIA Route 9
Open to traffic

BNSF - Old Galveston Causeway (1912) (Galveston County, Texas)
As PDM Structural Group; Orange, Texas Plant; 1987 Bascule Fabricator, 1912
Modern lift bridge with concrete arch approach spans over Galveston Bay on BNSF Railway (and former highway)
Open to railroad traffic only

Brush Creek Bridge (Marshall County, Iowa)
Built 1917
Pony truss bridge over Brush Creek on Wallace Avenue/CTH T31
Open to traffic

Cochranton Bridge (Crawford County, Pennsylvania)
Fabricator, 1930
Lost Parker through truss bridge over French Creek on PA 173 in Cochranton
Replaced by a new bridge in 2015

CP - Rock River Bridge (Byron) (Ogle County, Illinois)
Built 1953
Deck plate girder bridge over Rock River on Canadian Pacific Railway (former CGW)
Open to traffic

Dinkey Bridge (Story County, Iowa)
Built 1940
Lost Steel stringer bridge over Ioway (Formerly Squaw) Creek on Fort Dodge, Des Moines & Southern Railroad (former Ames and College Railroad) in Ames
Demolished

East Richford-Sutton International Bridge (Franklin County, Vermont)
Built 1929
Parker through truss bridge over Missisquoi River on VT 105A ALT in Richford
Open to traffic

Eastern River Bridge (Lincoln County, Maine)
Built 1936
Through truss bridge over Eastern River on ME 197 in Dresden
Open to traffic

Fleming Park Bridge (Allegheny County, Pennsylvania)
Fabricator, 1955
Through truss bridge over Ohio River Back Channel on Neville Avenue
Open to traffic

I-280 Bridge (Scott County, Iowa)
Superstructure, 1970
Steel through arch bridge over Mississippi River on I-280 in Davenport
Open to traffic

IA92 Des Moines River Bridge (Old) (Mahaska County, Iowa)
Built 1930
Lost Parker through truss bridge over Des Moines River on Old Hwy. 92
No longer exists

Jefferson Street Viaduct (Wapello County, Iowa)
Design, 1936
Deck truss bridge over Des Moines River on Jefferson Street in Ottumwa
Open to traffic

KFR - Kamloops Island Bridge (Stevens County, Washington)
Built 1941
Warren through truss bridge over Kettle River on BNSF Railway
Open to traffic

Lincoln Way Ioway Creek Bridge (1921) (Story County, Iowa)
Erection/Fabrication, 1921
Lost Pony/through plate girder bridge over Squaw Creek on Lincoln Way
Replaced by new bridge

Main Street Bridge (Franklin County, Vermont)
Built 1934
Parker pony truss bridge over Missisquoi River on TR 2/FAS 302 in Richford
Open to traffic

Marquette-Prairie Bridge (Crawford County, Wisconsin)
Steel Fabrication, 1932
Lost suspension bridge over Mississippi River on US 18
Replaced by a new bridge

MO 113 Nodaway River Bridge (Nodaway County, Missouri)
Contractor, 1932
Lost through truss bridge over Nodaway River on MO 113
Replaced by a new bridge

MO YY Bear Creek Bridge (Gentry County, Missouri)
contractor, 1927
Pony truss bridge over Bear Creek on Route YY (former MO 29)
Open to traffic

MO YY Middle Fork Grand River Bridge (Worth County, Missouri)
contractor, 1927
Pony truss bridge over Middle Fork Grand River on Route YY (formerly MO 29)
Intact but closed to all traffic

Morse Bridge (Oxford County, Maine)
Built 1935
Steel through arch bridge over Androscoggin River on ME 108 Bridge Street in Rumford
Open to traffic

Muscatine Bridge (Muscatine County, Iowa)
Truss, 1972
Polygonal Warren through truss bridge over Mississippi River on IA 92/IL 92 at Muscatine
Open to traffic

Old US 169 Neosho River Bridge (Neosho County, Kansas)
Built ca. 1930
Through truss bridge over Neosho River, 3.13 mi. north of K-39 N. Jct.
Open to traffic

Plattsmouth Pipeline Bridge (Cass County, Nebraska)
Contractor, 1956
Wire suspension bridge over Missouri River on Pipeline
In operation

Pocahontas Bridge (Randolph County, Arkansas)
Built 1934
Through truss bridge with a center swing span over Black River on US 67 NB at Pocahontas
Replaced by a new bridge

Point Marion Bridge (Greene County, Pennsylvania)
Built 1930
Lost cantilevered through truss bridge over the Monongahela River on PA 88
Replaced by new bridge

Rocky Fork Road Bridge (Licking County, Ohio)
Built 1928
Polygonal Warren pony truss bridge over Rocky Fork on Rocky Fork Road (TR 210)
Open to traffic, 70% legal

Salt Fork Red River Bridge (Collingsworth County, Texas)
Built 1939
Through truss bridge over Salt Fork of Red River on Northbound US 83


SE 6th Street Bridge (Old) (Polk County, Iowa)
Built 1906
Lost Pratt through truss bridge over Des Moines River on SE 6th Street
Replaced by a new bridge

SMART - Haystack's Landing Bridge (2015) (Sonoma County, California)
As PDM Structural Group; Orange, Texas Plant; 1987 Bascule Fabricator, 2015
Warren through truss bridge over Petaluma River on Sonoma-Marin Area Rail Transit
Open to traffic

UP - 250th Street Overpass (Kossuth County, Iowa)
Built 1940
Bridge over CR B30/250th Street on Union Pacific Railroad
Open to traffic

UP - 3rd Street Bridge (Story County, Iowa)
Built 1936
Steel stringer bridge over 3rd Street (County Road S14) on Union Pacific Railroad
Open to traffic

US 250 Shavers Fork Bridge (1934-2021) (Randolph County, West Virginia)
Built 1934
Lost pony truss bridge over Shavers Fork on US 250/WV 92
Replaced by a new bridge

US136 Chariton River Bridge (Schuyler County, Missouri)
Contractor, 1932
Lost through truss bridge over Chariton River on US 136
Replaced by new bridge

Village Bridge (2nd) (Orange County, Vermont)
Fabrication, 1924
Lost Deck plate girder bridge over White River on Main Street
Destroyed by flooding

Waterbury Bridge (Washington County, Vermont)
Built 1924
Lost through truss bridge over Winooski River on US 2
Replaced by new bridge

Whiteoak Creek Bridge (Boone County, West Virginia)
Fabricator, 1932
Pony truss bridge over Whiteoak Creek on WV 3
Open to traffic

Wilson Stream Bridge (Franklin County, Maine)
Built 1937
Through truss bridge over Wilson Stream on ME 156 in Chesterville
Open to traffic