Outrigger sway braces

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Blackstone River Bikeway - Worcester Flood Diversion Channel Bridge (Worcester County, Massachusetts)
Relocated circa 2001
Double-intersection Warren pony truss bridge over Worcester Flood Diversion Channel on Blackstone River Bikeway in Millbury
Open to pedestrians only

Boards Crossing Bridge (Calaveras County, California)
Built 1926, replacing a ford through the river
Warren pony truss bridge with alternating verticals over the North Fork Stanislaus River on Boards Crossing Road (Forest Route 5N75)
Open to traffic

Boden Lane Bridge (Middlesex County, Massachusetts)
Built 1891; rehabilitated 1993; closed and demolished in 2020
Pony truss bridge over CSX Railroad/MBTA on Boden Lane in Natick
Removed but not replaced

Bridge Street Bridge (Fairfield County, Connecticut)
Built ca. 1893; replaced 1992
Lost pony truss bridge over Metro North Railroad on Bridge Street
Replaced by new bridge

Bridge Street Bridge (MP 28.02) (Worcester County, Massachusetts)
Built 1900; replaced 1994
Pony truss bridge over CSX Railroad on Bridge Street in Southborough
Replaced by a new bridge

Bridge Street Bridge (MP 63.72) (Worcester County, Massachusetts)
Built 1892; replaced 1995
Lost Warren pony truss with alternating verticals bridge over Boston & Albany Railroad on Bridge Street in East Brookfield
Replaced by a new bridge

East Soldier River Bridge (Crawford County, Iowa)
Built 1945
Bowstring pony truss bridge over East Soldier River on 120th Street
Replaced but Relocated

Gatlinburg Walkway Bridge (Sevier County, Tennessee)
Pony truss bridge over Cliff Branch on an abandoned Path
Abandoned

Hartwell Street Railroad Bridge (Worcester County, Massachusetts)
Built 1908; replaced 1996
Warren pony truss bridge over BMRR on Hartwell Street in West Boylston
Replaced by a new bridge

High Street Bridge (Middlesex County, Massachusetts)
Built 1890; rehabilitated 1921; replaced 1999; relocated to Blackstone River Bikeway 2001
Lost Double-intersection Warren pony truss bridge over Boston & Albany Railroad on High Street
Replaced by a new bridge; trusses relocated to Millbury

Howe Street Bridge (Middlesex County, Massachusetts)
Built 1891 by R.F. Hawkins Iron Works; replaced 1990
Lost Warren pony truss with no verticals bridge over Boston & Albany Railroad on Howe Street
Replaced by a new bridge

Marion Street Bridge (Middlesex County, Massachusetts)
Built 1896; rehabilitated 2003; replaced 2017
Pony truss bridge over CSX Railroad/MBTA on Marion Street in Natick
Replaced by a new bridge

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

Meeting House Bridge 19-16-P02x (York County, Maine)
Replaced 1995
Lost Howe pony truss bridge over Boston & Maine Road on Sinnott Road
Replaced by new bridge

Middlefield Road Bridge (Hampden County, Massachusetts)
Built 1902; replaced 1987
Lost Warren pony truss bridge over Conrail Boston Line on Middlefield Road in Chester
Replaced by new bridge

MNCW - Beachside Avenue Bridge (Fairfield County, Connecticut)
Replaced 1989
Lost Warren pony truss bridge over Metro North RR on Beachside Avenue
Replaced by new bridge

MNCW - Drinkwater Place Bridge (Fairfield County, Connecticut)
Built 1895; rehabilitated 1994
Pony truss bridge over Metro North Railroad on Drinkwater Place in Greenwich
Open to traffic

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. Installed 2019
Howe pony truss bridge over Moose Brook on Former Boston & Maine/St. Lawrence & Atlantic
Installed on Wiscasset, Waterville & Farmington Railway Museum's main line. In use by their equipment.

Mount Hope Road Bridge (Tolland County, Connecticut)
Built 1901; rehabilitated 1977; replaced 1998
Warren pony truss with no verticals bridge over Mount Hope River on Mount Hope Road in Mansfield
Trusses relocated to the Nipmuck Trail

Nelson Park Bridge (Crawford County, Iowa)
Built 1945 across the East Soldier River; Replaced there & re-erected here 2016
Bowstring pony truss bridge over Boyer River Tributary on Pedestrian Path
Open to pedestrians only

Nipmuck Trail Iron Bridge South (Tolland County, Connecticut)
Built 1901 by the Berlin Construction Co.; narrowed and relocated 1997
Warren pony truss with no verticals bridge over Fenton River on Nipmuck Trail/Fenton River Trail in Mansfield
Open to pedestrians only

North Fork Siuslaw Bridge (Private) (Lane County, Oregon)
Kingpost pony truss bridge over North Fork Siuslaw River on Driveway
Open to traffic

Old State Highway Bridge (Hampden County, Massachusetts)
Built 1900; replaced 1993
Lost Warren pony truss with alternating verticals bridge over Conrail Boston Line on Old State Highway
Replaced by new bridge

Parish Road Bridge (Berkshire County, Massachusetts)
Relocated here 1928
Pony truss bridge over Trout Brook on Parish Road in Peru
Bridge is closed to all traffic

Pine Creek Park Bridge (Fairfield County, Connecticut)
Built as an approach span to an 1872 drawbridge in Middletown, it was re-used in 1890 to carry Mill Hill Road in Fairfield over the tracks of the New Haven Railroad. In 1979, the bridge was relocated to its current location.
Pratt pony truss bridge over Pine Creek on a pedestrian path in Pine Creek Park
Open to pedestrians

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

Rockport Marine Park Footbridge (Knox County, Maine)
Pratt pony truss bridge over Goose River on Pedestrian Pathway
Open to pedestrians only

Sharon Station Bridge (Litchfield County, Connecticut)
Built 1885 by the Berlin Iron Bridge Co.; reconstructed 1956 & 2000
Lenticular pony truss bridge over Webatuck Creek on Sharon Station Road
Open to traffic

Soda Springs Road Bridge (Placer County, California)
Built 1900
Warren pony truss bridge over North Fork American River on Soda Springs Road
Open to traffic

Upton Road Bridge (Amador County, California)
Built unknown year.
Pratt pony truss bridge over South Fork Consumnes River on Upton Road
Open to traffic with "private agricultural road" signs.

Walker Hill Bridge (Greene County, Pennsylvania)
Built 1911
Pony truss bridge over Owens Run on TR 346
Intact but closed to all traffic