Owned by Bureau of Indian Affairs
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AMTK - Walkway Overpass (Middlesex County, Connecticut)
Slab bridge over Post Office Square Walkway on Amtrak in ClintonOpen to traffic
Animals' Bridge (Missoula County, Montana)
Steel arch bridge over US 93 on Wildlife PassOpen to Wildlife
Battle Creek Bridge (Sioux County, North Dakota)
Built 1965Steel stringer bridge over Battle Creek on Biasr Co. HiwayOpen to traffic
Big Wind River Bridge (Fremont County, Wyoming)
Built 1920Pony truss bridge over Big Wind River on W. Dinwoody Lake Road (BIA 280) near DuboisOpen to traffic
Big Wind River Bridge (Fremont County, Wyoming)
Built 1930Through truss bridge over Big Wind River on Burris-Lenore Road (BIA 032)Replaced by a new bridge
Black River Bridge (Gila County, Arizona)
Built 1930Deck truss bridge over Black River on BIA Route 9Open to traffic
Chow Chow Bridge (Grays Harbor County, Washington)
Built 1952, Collapsed and Rebuilt 1964, Collapsed and Rebuilt 1973, Collapsed 1988Lost Suspension bridge over Quinault River on BIA Road 7000Collapsed
Crystal Creek Bridge (San Juan County, New Mexico)
Built 1989Pony truss bridge over Crystal Creek on BIA N9603Open to traffic
East Salt Water Wash Bridge (Coconino County, Arizona)
Built 1934; Replaced 2013Lost Wooden bridge over East Salt Water Wash on BIA Route 58Replaced by a new bridge
Fiquerdo Wash Bridge (McKinley County, New Mexico)
Built 1976Truss bridge over Fiquerdo Wash on BIA N9504Open to traffic
Four Mile Creek Bridge (Sioux County, North Dakota)
Built 1960; replaced 2010Lost Steel Stringer bridge over Four Mile Creek on ND 1806Replaced by a new bridge
Inchelium-Gifford Ferry (Ferry County, Washington)
Built 1898Ferry across Columbia River (Franklin D. Roosevelt Lake) on Ferry Crossing Landing RoadOpen to traffic
Kelly Gulch Bridge (Graham County, Arizona)
Built 1929Slab bridge over Kelly Gulch on Irr Bia Rte 3Open to traffic
Keshena Power Canal Bridge (Menominee County, Wisconsin)
Built 1996Timber stringer bridge over Keshena Power Canal on Irr Bia Rte 9Open to traffic
Kin Li Chee Wash Bridge (Apache County, Arizona)
Built 1940Wooden bridge over Kin Li Chee Wash on BIA Route N39No longer exists, replaced by culvert
Meacham Creek Bridge (Umatilla County, Oregon)
Built 1955, Replaced 2006Pratt pony truss bridge over Meacham Creek on Bingham Road in UmatillaReplaced by a pre-cast concrete slab bridge in 2006
MHWA - Willow Creek Arch Bridge (Oneida County, New York)
Closed-spandrel arch bridge over Willow Creek on Mohawk Adirondack and Northern RailroadOpen to traffic
Moenkopi Wash Bridge (Coconino County, Arizona)
Built 1915Pony truss bridge over Moenkopi Wash on BIA Route N6731Open to traffic
Oak Draw Bridge (Graham County, Arizona)
Built 1929Concrete tee beam bridge over Oak Draw on Irr Bia Rte 3Closed to all traffic
One Mile Creek Bridge (Sioux County, North Dakota)
Built 1950Steel stringer bridge over One Mile Creek on 13th Avenue (Irr Bia Rte 29)Open to traffic
Pryor Creek Bridge (Yellowstone County, Montana)
Built ca. 1920Pony truss bridge over Pryor Creek on BIA Route 11Open to traffic
Rio Puerco Bridge (Apache County, Arizona)
Replaced 1996Lost Deck plate girder bridge over Rio Puerco River on Petrified Forest National Park Mainline RoadReplaced by new bridge
Rt 3-Rockhouse Canyon Bridge (Pinal County, Arizona)
Built 1929Concrete tee beam bridge over Rockhouse Canyon on Irr Bia Rte 3Open to traffic
Sacaton Dam Bridge (Pinal County, Arizona)
Built 1925Concrete deck girder bridge over Gila River on North Olberg RoadOpen to traffic
Salt Water Wash Bridge (Coconino County, Arizona)
Built 1933; Replaced 2013Lost Wooden bridge over Salt Water Wash on BIA Route 58Replaced by a new bridge
San Carlos Bridge (Gila County, Arizona)
7 span Pratt Through Truss over Gila River built in 1913. Removed 1937 and the spans relocated to other locations, including Whispering Pines BridgeLost Pratt through truss bridge over Gila River on unknown roadLost
San Tan Canal Bridge (Pinal County, Arizona)
Built 1926Stringer bridge over San Tan Canal on North Olberg RoadOpen to traffic
Twin Draw Bridge (Graham County, Arizona)
Built 1929Concrete tee beam bridge over Twin Draw on Irr Bia Rte 3Open to traffic
White River Bridge (Gila County, Arizona)
Built 1934; rehabilitated 1983Through truss bridge over White River on BIA Route 9Open to traffic
White River Bridge (Oglala Lakota County, South Dakota)
Built 1940Pony truss bridge over White River on Irr Bia Rte 88Open to traffic