Howe pony truss

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220th Street Overpass (Webster County, Iowa)
Built 1925
Pony truss bridge over UPRR on CR P33 (220th Street)
Open to traffic

Alexandria Wellington Road Bridge (Calhoun County, Alabama)
Built 1954
Howe pony truss bridge over Tallahatchee Creek on Alexandria Wellington Road
Open to traffic

Betts Bridge (Clark County, Washington)
Built 1935; rehabilitated 1949; replaced 2006
Lost wooden truss bridge over Salmon Creek on NE Salmon Creek Avenue in Salmon Creek
Replaced by a pre-cast concrete girder bridge in 2006

Big Slough Bridge (Blue Earth County, Minnesota)
Built 1978
Lost Howe pony truss bridge over Big Slough on Twp 14
Replaced by a new bridge

Blackhawk Bridge (West Channel) (Wapello County, Iowa)
(Main design: Pratt through truss)
Built 1898; Removed as part of project to relocate river channel in 1950s or 1960s.
Lost Through truss bridge over Des Moines River on Blackhawk Road
Demolished

Broad Street Bridge (Mason County, Texas)
Built 1918 by the Alamo Construction Co.
Concrete pony truss bridge over Comanche Creek on Broad Street in Mason
Open to traffic

Caguas Tramway - Puente Río Piedras #1 (San Juan, Puerto Rico)
Built ca. 1907;
Lost Howe pony truss bridge over Río Piedras on Caguas Tramway
Removed

Cedar Creek Bridge (Clark County, Washington)
Built 1935; rehabilitated 1952, Replaced 1994
Lost Howe pony truss bridge over Cedar Creek on Grist Mill Road
Replaced in 1994 by the current covered Howe truss.

Cedar Creek Bridge (Wapello County, Iowa)
Built ca. 1930; removed 2014
Lost pony truss bridge over Cedar Creek on 118th Avenue
Removed but not replaced

Central Pacific - Alice Street Drawbridge (Alameda County, California)
(Main design: Howe through truss)
Built 1873; Replaced 1898 by the Harrison Street Bridge
Howe through truss bridge over Oakland Estuary on Central Pacific Railroad
Replaced by a new bridge

CNW - De Pere Swing Bridge (Brown County, Wisconsin)
(Main design: Warren through truss)
Pony Trusses Built 1892, Through Trusses Brought in 1902, Swing Span Built 1904
Lost Warren through truss bridge over Fox River on Former Chicago & Northwestern Railway
Removed but not replaced

CNW - Niobrara River Bridge (Old) (Knox County, Nebraska)
(Main design: Howe through truss)
Built 1902; Replaced 1929
Lost Howe through truss bridge over Niobrara River on Chicago & North Western Railway
Replaced by a new bridge

Driveway Bridge (Douglas County, Nebraska)
Howe pony truss bridge over Tributary of Mill Creek on Private Driveway
Open to private traffic

DSNG - Hermosa Creek Bridge (La Plata County, Colorado)
Built 1881
Howe pony truss bridge over Hermosa Creek Bridge on Railroad
Open to traffic

Duckberg Road Overpass (Lawrence County, Tennessee)
Built 1942
Pony truss bridge over Tennessee Southern Railroad on Duckberg Road
Open to traffic

Erie Street Swan Creek Sidecut Swing Bridge (Lucas County, Ohio)
Lost Howe pony truss bridge over Swan Creek Sidecut/Miami & Erie Canal on Erie Street
No longer exists

Farmer's Golf and Health Club Bridge (Redwood County, Minnesota)
Howe pony truss bridge over Cottonwood River on golf course trail
Open to pedestrians

First Carver Railroad Bridge (Carver County, Minnesota)
(Main design: Through truss)
Built 1871 for the M&STL
Lost through truss bridge over Minnesota River on Former Minneapolis & St. Louis Railway
Replaced by a new bridge

Fish Creek Bridge (Mahoning County, Ohio)
Built ca. 1880
Pony truss bridge over Fish Creek on TR 15
Closed to all traffic

Keeney Settlement Bridge (Cortland County, New York)
Re-located from Keeney Settlement Cross Road in Cuyler, NY
Howe pony truss bridge over Unnamed Stream on Pedestrian Trail
Preserved in public park

Kirk Mystery Bridge (Dunklin County, Missouri)
Lost Howe pony truss bridge over Floodway drainage ditch
No longer exists

Little Creek Bridge (Fayette County, Illinois)
Built 1954
Pony truss bridge over Little Creek on TR 442, 4 mi. northeast of St Elmo
Open to traffic

Longman Road Bridge (Preble County, Ohio)
Built ca. 1875
Iron Howe pony truss bridge over Sugar Creek on Longman Road (TR 255)
Replaced by a new bridge

Main Street Bridge (Bucks County, Pennsylvania)
Built 1927
Pony truss bridge over railroad tracks on Main Street in Sellersville
Open to traffic

Manayunk Philadelphia & Reading Railroad Bridge (Washington, District of Columbia)
Built 1845 1/2 Mile East of Flat Rock Tunnel. In service until 1901.
Howe pony truss bridge over Nothing (Exhibit) on Nothing (Exhibit)
One truss line on display as museum exhibit.

MCRT - Upper Hardwick Bridge (Worcester County, Massachusetts)
Converted for trail use 2014
Howe pony truss bridge over Ware River on Mass Central Rail Trail
Open/soon to be open to pedestrians

Mean's Ford Bridge 38-09-P1 (Bucks County, Pennsylvania)
HAER says built 1860s; rehabilitated 1993. One of seven of this type in 2005 per HAER See also Meeting House Bridge in Maine
Boxed Howe Pony Truss bridge over Tohickon Creek on Stover Park Road in Ralph Stover State Park
Closed to all traffic except emergency vehicles, foot and pedal traffic

Meeting House Bridge (York County, Maine)
Replaced 1995
Lost Howe pony truss bridge over Boston & Maine Road on Sinnott Road
Replaced by new bridge

Milford Road Overpass (Hunterdon County, New Jersey)
Built 1891, altered 1917; rehabilitated 1933-4
Wrought iron Howe pony truss bridge over Lehigh Valley Mainline on Milford Road in Bloomsbury
Open to traffic

MILW - Bloody Run Creek Bridge #5 (Older) (Clayton County, Iowa)
Built 18XX; Replaced 1917
Lost Howe pony truss bridge over Bloody Run on Chicago, Milwaukee, St. Paul & Pacific Railroad
Replaced

Moose Brook Bridge (Coos County, New Hampshire)
Built 1918; lost to arson in May 2004. Remaining structure used for testing Howe trusses at Case Western Reserve University, Cleveland, Ohio. On October 28, 2014, parts were returned to Gorham. Acquired by WW&FRy Sept. 2017
Howe pony truss bridge over Moose Brook on Former Boston & Maine/St. Lawrence & Atlantic
In storage or disassembled

NYC - Upper Bridge (Oldest) (Rensselaer County, New York)
(Main design: Howe through truss)
Built 1866, Replaced 1870
Lost Howe through truss bridge over Hudson River on New York Central Railroad
Replaced by a new bridge

Oak Knoll Park Bridge (Stark County, Ohio)
Built 1859 by Joseph Davenport near Alliance; relocated to Massillon in 1899; rehabilitated 2010
Howe pony truss bridge on a footpath at Oak Knoll Park in Massillon
Open to pedestrians

Oregon Creek Covered Bridge 05-58-01 (Yuba County, California)
Built 1860 by Thomas Freeman, closed 2010
Covered bridge over Oregon Creek on Alleghany Ridge Road at Oregon Creek Campground
Closed to all traffic

PRRT - Snyder Brook Bridge (Coos County, New Hampshire)
Built 1918; Rehabilitated 2015
Boxed Howe pony truss bridge over Snyder Brook on Trail
Restored 2015 and open to pedestrian traffic

Puente Playa (Mayaguez, Puerto Rico)
Lost Howe pony truss bridge over Río Yagüez on Calle Playa
Replaced by a new bridge

Puente Río Guajataca (Isabela, Puerto Rico)
Lost Howe pony truss bridge over Río Guajataca on Road (PR 2?)
Replaced by a new bridge

Reading-Halls Station Bridge (Lycoming County, Pennsylvania)
Built ca. 1846 on the Philadelphia & Reading Railroad; later relocated here to carry vehicular traffic
Wrought and cast iron pony truss bridge over the former Philadelphia & Reading Railroad on a private driveway
In use for private road/drive

RGS - Bridge 46A (Old) (San Miguel County, Colorado)
Built 1892; Replaced 1910
Lost Howe pony truss bridge over Tributary of Ilium Flume on Rio Grande Southern Railroad
Replaced by a new bridge

Rice Creek Bridge (Blue Earth County, Minnesota)
Built 1980
Lost Howe pony truss bridge over Rice Creek on Twp 24
Replaced by a new bridge

Riverview Hotel Trail Bridge (Minnehaha County, South Dakota)
Built Ca. 1888, Rehabilitated 2013
Pony truss bridge over Big Sioux River on Bike Path
Open to pedestrians only

Rock Cut Bridge (Oldest) (Fayette County, Iowa)
Built 1874; Replaced 1897
Lost Howe pony truss bridge over Chicago, Milwaukee, St. Paul & Pacific Railroad on Road
Replaced by a new bridge

Rollins Farm Overpass 29-09-P01 (Strafford County, New Hampshire)
Built 1904 rebuilt 1929
Howe pony truss bridge over Boston & Maine Railroad on Old Ham Road
Reported as closed to all traffic except snowmobiles in winter

Rush's Mill Bridge (Berks County, Pennsylvania)
Built 1869 over Perkiomen Creek; relocated and rehabilitated for pedestrian traffic in 1980
Iron pony truss bridge over Plum Creek on the Union Canal Trail
Open to pedestrians

Seventh Street Bridge (St. Croix County, Wisconsin)
Built in 1910; replaced in 1987
Lost Howe pony truss bridge over Chicago, St.Paul, Minneapolis,Omaha Railroad on Seventh Street
Replaced by new bridge

SLS&E - Snohomish River Bridge (Snohomish County, Washington)
(Main design: Howe deck truss)
Built 1888; Replaced 1910
Lost Howe deck truss bridge over Snohomish River on Seattle, Lake Shore & Eastern Railway
Replaced by a new bridge

Sockman Road Bridge (Knox County, Ohio)
Built 1873 by the Russell Bridge Co.; replaced 1996
Lost pony truss bridge over Granny Creek on Sockman Road (TR 384)
No longer exists

SP - Willamette River Bridge (Old) (Linn County, Oregon)
Built 1887; Replaced 1921
Lost Howe pony truss bridge over Willamette River on Southern Pacific RR
Replaced by a new bridge

SP - Yuma Swing Bridge (1st) (Yuma County, Arizona)
Built 1877; Destroyed July 1, 1884
Lost Howe pony truss bridge over Colorado River on Southern Pacific Railroad
Destroyed by flooding

SP - Yuma Swing Bridge (2nd) (Yuma County, Arizona)
Built 1884; Burned 1885
Lost Howe pony truss bridge over Colorado River on Southern Pacific Railroad
Destroyed by fire

SP - Yuma Swing Bridge (3rd) (Yuma County, Arizona)
Built 1886; Replaced 1894
Lost Howe pony truss bridge over Colorado River on Southern Pacific Railroad
Replaced by a new bridge

Squirrel Bridge (Fremont County, Idaho)
Built during the late 1930's by the Civilian Conservation Corps; replaced 1983
Lost wooden Howe pony truss bridge over Fall River on CCC Camp Road
Replaced by a new bridge

Towpath Bridge (Coshocton County, Ohio)
Built ca. 1872; reconstructed from parts at a later date
Iron pony truss footbridge over the Ohio & Erie Canal at Uppermost Triple Locks in Roscoe Village
Open to pedestrians only

Variadero Bridge (San Miguel County, New Mexico)
Built ca. 1915; bypassed 1957
Concrete pony truss bridge over Rio Conchas on Old NM 104
Still standing, but condition unknown

West Cliff Drive Bridge (Santa Cruz County, California)
Built 1918, re-engineered and rehabilitated in 2000
Wooden Howe truss bridge over railroad tracks on West Cliff Drive in Santa Cruz
Open to one-way traffic

Zillah-Toppenish Bridge (Yakima County, Washington)
(Main design: Pratt through truss)
Lost Pratt through truss bridge over Yakima River on Road
Replaced by a new bridge