Howe deck truss

4th Street Bridge (Old) (Los Angeles County, California)
(Main design: Howe through truss)
Built 1903; Replaced 1930
Lost Howe through truss bridge over Los Angeles River on 4th Street
Replaced by a new bridge

American Railroad - Puente Caño de San Antonio (Añejo) (San Juan, Puerto Rico)
Built 1890; Replaced 1922
Lost Howe deck truss bridge over Caño de San Antonio on American Railroad Co. of Puerto Rico
Replaced by a new bridge

Aqueduct Bridge (2nd) (Washington, District of Columbia)
Built 1868 replaced 1887
Lost Howe deck truss bridge over Potomac River on Canal and Road
Replaced by new bridge

B&O - Muskigum River Bollman Bridge (Muskingum County, Ohio)
(Main design: Bollman through truss)
Built 1855, Replaced 1912
Lost Bollman through truss bridge over Muskingum River on Railroad (B&O)
Replaced by a new bridge

Bridgeport Railroad Bridge (Jackson County, Alabama)
Built ca 1851; Arson planned, but never attemped due to being well-guarded November 8th, 1861; Partially blown up by Confederate General Danville Leadbetter; Remaining spans burned by Union General Ormsby M. Mitchell
Lost Howe deck truss bridge over Tennessee River on Nashville & Chattanooga Railway

Cascadia Park Bridge (Linn County, Oregon)
Built 1928, Reconstructed 1951, Reconstructed 1994
Timber Howe deck truss bridge over South Santiam River on Cascadia Drive
Open to traffic

CEI - Grasshopper Creek Viaduct (Johnson County, Illinois)
Built 1899
Lost Howe deck truss bridge over Grasshoppers Creek on Chicago & Eastern Illinois Railroad
Replaced by a new bridge

CEI - Saline Creek Viaduct (Williamson County, Illinois)
Built 1899; Replaced 1993
Lost Howe deck truss bridge over Saline Creek on Chicago & Eastern Illinois Railroad
Replaced by a new bridge

CNW - Kasota Drawbridge (Nicollet County, Minnesota)
(Main design: Lattice deck truss)
Built 1880 and 1909
Lost Lattice deck truss bridge over Minnesota River on Chicago & Northwestern Railway
Removed but not replaced

CNW - Rock River Covered Deck Truss (Winnebago County, Illinois)
Built 1869; Replaced 1896
Lost Deck truss bridge over Rock River on Chicago & North Western Railway
Replaced by a new bridge

DSA - Bad River Viaduct (Ashland County, Wisconsin)
Replaced 1914
Lost Howe deck truss bridge over Bad River on Duluth, South Shore & Atlantic Railroad
Replaced by a new bridge

Echo Park Lake Bridge (Los Angeles County, California)
Original Built 1896, lost unknown year, replaced unknown year
Bridge over Echo Park Lake in Los Angeles
Re-Opened 2006, after being closed to all traffic

ET&G - Loudon Bridge (Loudon County, Tennessee)
(Main design: Howe through truss)
Built ca 1850; Arson planned, but never attemped due to being well-guarded November 8th, 1861; Burned by retreating Confederates September 1st, 1863
Lost Howe through truss bridge over Tennessee River on East Tennessee & Georgia Railroad
Arsoned by retreating Confederates September 1st, 1863

Georgetown Loop - Devil's Gate Trestle (Clear Creek County, Colorado)
Built 1877 by the Colorado Central Railroad. Dismantled 1939, but rebuilt 1984 and again in 2002
Rebuilt trestle on the Georgetown Loop Railroad
Open to tourist railroad

HVR - Hudson River Bridge (Saratoga County, New York)
Lost Howe deck truss bridge over Hudson River on Hudson Valley Railway
Removed

IB&W - Possum Trot Bridge (Vermilion County, Illinois)
Built 1868, replaced in 1921
Lost Deck truss bridge over Middle Fork Vermilion River on former Indiana, Bloomington and Western Railroad west of Danville
Replaced by new bridge

IC - Rock River Bridge (1st) (Lee County, Illinois)
Built 1851; Replaced 1862
Lost Howe deck truss bridge over Rock River on Illinois Central Railroad
Replaced by a new bridge

K&S - Kankakee River Bridge (Old) (Kankakee County, Illinois)
Built 1882; Replaced 1915
Lost Howe deck truss bridge over Kankakee River on Kankakee & Seneca Railroad
Replaced by a new bridge

Kilbourne Bridge (Oldest) (Sauk County, Wisconsin)
Built 1856; Replaced 1877
Lost Howe deck truss bridge over Wisconsin River on Chicago, Milwaukee, St. Paul & Pacific Railroad
Replaced by a new bridge

LA&SG - Arroyo Seco Bridge (Los Angeles County, California)
Built 1886; Replaced 1896
Lost Howe deck truss bridge over Arroyo Seco on Los Angeles & San Gabriel Valley Railroad
Replaced by a new bridge

LARy - 4th Street Trolley Bridge (Los Angeles County, California)
(Main design: Pratt through truss)
Built 1898; Replaced 1930
Lost Pratt through truss bridge over Los Angeles River on Los Angeles Railway
Replaced by a new bridge

LS&MS - Ashtabula River Bridge (Ashtabula County, Ohio)
Built 1864-65, main span collapsed on December 29, 1876
Lost Deck truss bridge over Ashtabula River on Lake Shore & Michigan Southern Railway in Ashtabula
Collapsed

LV - Middle Branch Tioughnioga Creek Bridge (Madison County, New York)
Deck truss bridge over Middle Branch Tioughnioga Creek on former Elmira, Corning & Northern Railroad
Abandoned, but intact

MEC - Tin Bridge (Penobscot County, Maine)
Built 1853, Collapsed 1871
Lost Covered deck truss bridge over Penobscot River on Maine Central Railroad
Collapsed due to wood rot

Middle Fork Willamette River Bridge (Lane County, Oregon)
Built 1955
Wooden deck truss bridge over Middle Fork Willamette River on a USFS Road 2127
Open to traffic

MWAK Bridge (Okanogan County, Washington)
Built ca. 1934 for a railroad to construct the Grand Coulee Dam, but was immediately converted to road use because it was too poorly built to support railcars.
Lost Howe deck truss bridge over Columbia River on Construction Road
Removed

NP - Brainerd Bridge (1st) (Crow Wing County, Minnesota)
(Main design: Howe through truss)
Built 1871; Collapsed under weight of a train July 27th 1875; Replaced 1876
Lost Howe through truss bridge over Mississippi River on Northern Pacific Railroad
Collapsed

NP - Brainerd Bridge (2nd) (Crow Wing County, Minnesota)
(Main design: Other deck truss)
Built 1876; Replaced 1901
Lost Post deck truss bridge over Mississippi River on Northern Pacific Railroad
Replaced by a new bridge

Old Kinzua Bridge (McKean County, Pennsylvania)
Built 1882, replaced in 1900
Lost Deck truss bridge over Kinzua Creek on former New York, Lake Erie and Western Railway
Replaced by new bridge

Old Yankee Jims Bridge (Placer County, California)
Built 1884 on the Yankee Jims toll road, collapsed August 1930 and replaced with Yankee Jims Suspension Bridge
Lost Howe deck truss bridge over North Fork American River on Yankee Jims Wagon Road
Collapsed and replaced

Outlaw Bridge (Cook County, Minnesota)
Built 1917, Replaced 1930
Lost Wooden Howe deck truss bridge over Pigeon River on road
Replaced by a new bridge

P&D - Salt Fork Vermilion River Bridge (Vermilion County, Illinois)
Built 1870, abandoned in 1879, demolished in 1882
Lost Deck truss bridge over Salt Fork Vermilion River on former Paris and Danville Railroad in Danville
Demolished

Portage Lake Swing Bridge (Older) (Houghton County, Michigan)
Built 1875; Replaced 1891
Lost Howe deck truss bridge over Portage Lake on Road
Replaced by a new bridge

PRR - Rockville Bridge (Old) (Dauphin County, Pennsylvania)
Built 1877; replaced 1902
Lost Howe deck truss bridge over Susquehanna River on Pennsylvania Railroad
Replaced by a new bridge

Red Mountain Railroad Bridge (Stevens County, Washington)
Built 1896
Abandoned howe deck truss bridge over Little Sheep Creek on Abandoned Columbia & Red Mountain Railroad
Derelict/abandoned

RGS - Bridge 46B (Old) (San Miguel County, Colorado)
Built 1892; Replaced 1920
Lost Howe deck truss bridge over Tributary of Ilium Flume on Rio Grande Southern Railroad
Replaced by a new bridge

RGS - Bridge 46C (Old) (San Miguel County, Colorado)
Built 1892; Replaced 1920
Lost Howe deck truss bridge over Tributary of Ilium Flume on Rio Grande Southern Railroad
Replaced by a new bridge

RGS - Bridge 46D (Old) (San Miguel County, Colorado)
Built 1892; 64' truss replaced by trestle 1910; 84' truss replaced by trestle 1920.
Howe deck truss bridge over Tributary of Ilium Flume on Rio Grande Southern Railroad
Replaced by a new bridge

Skagit River Railway - Devil's Elbow Bridge (Old) (Whatcom County, Washington)
Lost Howe deck truss bridge over Skagit River on Skagit River Railway
Replaced by a new bridge

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

Vincent Street Bridge (Monroe County, New York)
Built 1873
Lost Howe deck truss bridge over Genesee River on Vincent Street
Replaced by a new bridge

Wabash Railroad Bridge #2961 (Marion County, Iowa)
Original 114' low truss bridge built 1891, renewed 1905 & 1928; replaced with this bridge 1955; removed account of line abandonment concurrent with Lake Red Rock project
Lost bridge over Wilson's Creek on Wabash Railroad
Demolished & (normally) inundated, but the remains of the bridge's timber bent supports can be seen at times of low water level on the Des Moines River

Wabasha Street Bridge (Original) (Ramsey County, Minnesota)
(Main design: Howe through truss)
Built 1858; Main truss upgraded 1869; Replaced 1889
Lost Howe through truss bridge over Mississippi River on Wabasha Street
Replaced by a new bridge