List of bridges documented by the Historic American Engineering Record in Idaho

This is a list of bridges documented by the Historic American Engineering Record in the U.S. state of Idaho.

Bridges

Survey No.	Name (as assigned by HAER)	Status	Type	Built	Documented	Carries	Crosses	Location	County	Coordinates
ID-1	Murtaugh Bridge	Replaced	Pratt truss	1916	1980	Murtaugh Road	Snake River	Murtaugh and Hazelton	Twin Falls and Jerome	42°29′58″N 114°09′13″W
ID-3	Twin Falls–Jerome Bridge	Replaced	Cantilever	1927	1977	US 93	Snake River	Twin Falls and Jerome	Twin Falls and Jerome	42°36′00″N 114°27′13″W
ID-4	Thatcher Bridge	Replaced	Warren truss	1910	1982	Thatcher Road	Bear River	Thatcher	Franklin	42°24′30″N 111°44′01″W
ID-5	Bonner's Ferry Bridge	Replaced	Pratt truss	1933	1980	US 2 / US 95	Kootenay River	Bonners Ferry	Boundary	48°41′59″N 116°18′48″W
ID-6	Fall River Bridge	Replaced	Howe truss	1930	1983	CCC Camp Road	Fall River	Ashton	Fremont	44°04′06″N 111°14′45″W
ID-7	Oldtown Bridge	Replaced	Parker truss	1927	1984	US 2	Pend Oreille River	Oldtown	Bonner	48°11′06″N 117°02′04″W
ID-8	Burton Road Bridge	Replaced	Pratt truss	1910	1985	SR 93879A (Burton Road)	Weiser River	Cambridge	Washington	44°32′44″N 116°39′20″W
ID-12	Hot Springs Bridge	Replaced	Pratt truss	1910	1987	Blackstone–Grasmere Road	Bruneau River	Bruneau	Owyhee	42°47′30″N 115°43′07″W
ID-13	East Dingle Bridge	Replaced	Pratt truss	1910	1987	Hunter Hill Road	Bear River	Montpelier	Bear Lake	42°13′45″N 111°14′47″W
ID-14	Midvale Bridge	Replaced	Pratt truss	1911	1986	Bridge Street	Weiser River	Midvale	Washington	44°28′14″N 116°43′56″W
ID-19	McCammon Overhead and River Crossing Bridge	Demolished	Reinforced concrete T-beam	1936	1990	I-15 BL	Portneuf River and Union Pacific Railroad	McCammon	Bannock	42°39′35″N 112°11′40″W
ID-21	Rock Creek Bridge	Replaced	Viaduct	1920	1992	SH-74 (Shoshone Street)	Rock Creek	Twin Falls	Twin Falls	42°33′02″N 114°28′37″W
ID-27-F	Arrowrock Dam, Spillway Bridge	Bypassed	Pratt truss	1915	1999	Arrowrock Dam access road	Boise River	Twin Springs	Boise	43°35′51″N 115°55′29″W
ID-32-D	Washington Water Power Company Post Falls Power Plant, Concrete Arch Bridge	Extant	Reinforced concrete open-spandrel arch	1929	1996	West 4th Avenue	Spokane River	Post Falls	Kootenai	47°42′41″N 116°57′22″W
ID-32-E	Washington Water Power Company Post Falls Power Plant, Irrigation Canal Bridge	Extant	Reinforced concrete cast-in-place slab	1930	1996	West 4th Avenue	Irrigation canal	Post Falls	Kootenai	47°42′40″N 116°57′12″W
ID-35	King Hill Bridge	Replaced	Pratt truss	1910	1998	SR 93808A (Pitchfork Road)	Snake River	King Hill	Elmore	43°00′06″N 115°12′32″W
ID-38	Blackfoot River Crossing Bridge	Replaced	Warren truss	1900	1999	North Trail Creek Road	Blackfoot River	Soda Springs	Caribou	42°46′03″N 111°26′49″W
ID-41	Camas Prairie Railroad, Second Subdivision	Extant	Trestle	1908	2002	Camas Prairie Railroad	Lawyer Creek et al.	Spalding	Nez Perce	46°12′06″N 116°25′16″W
ID-42	Clark Fork Vehicle Bridge	Bypassed	Parker truss	1919	2002	South River Road	Clark Fork River	Clark Fork	Bonner	48°08′10″N 116°10′23″W