Survey No.
|
Name (as assigned by HAER)
|
Status
|
Type[2]
|
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 / 42.49944°N 114.15361°W / 42.49944; -114.15361 (Murtaugh Bridge)
|
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 / 42.60000°N 114.45361°W / 42.60000; -114.45361 (Twin Falls–Jerome Bridge)
|
ID-4
|
Thatcher Bridge
|
Replaced
|
Warren truss
|
1910
|
1982
|
Thatcher Road
|
Bear River
|
Thatcher
|
Franklin
|
42°24′30″N 111°44′01″W / 42.40833°N 111.73361°W / 42.40833; -111.73361 (Thatcher Bridge)
|
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 / 48.69972°N 116.31333°W / 48.69972; -116.31333 (Bonner's Ferry Bridge)
|
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 / 44.06833°N 111.24583°W / 44.06833; -111.24583 (Fall River Bridge)
|
ID-7
|
Oldtown Bridge
|
Replaced
|
Parker truss
|
1927
|
1984
|
US 2
|
Pend Oreille River
|
Oldtown
|
Bonner
|
48°11′06″N 117°02′04″W / 48.18500°N 117.03444°W / 48.18500; -117.03444 (Oldtown Bridge)
|
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 / 44.54556°N 116.65556°W / 44.54556; -116.65556 (Burton Road Bridge)
|
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 / 42.79167°N 115.71861°W / 42.79167; -115.71861 (Hot Springs Bridge)
|
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 / 42.22917°N 111.24639°W / 42.22917; -111.24639 (East Dingle Bridge)
|
ID-14
|
Midvale Bridge
|
Replaced
|
Pratt truss
|
1911
|
1986
|
Bridge Street
|
Weiser River
|
Midvale
|
Washington
|
44°28′14″N 116°43′56″W / 44.47056°N 116.73222°W / 44.47056; -116.73222 (Midvale Bridge)
|
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 / 42.65972°N 112.19444°W / 42.65972; -112.19444 (McCammon Overhead & River Crossing Bridge)
|
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 / 42.55056°N 114.47694°W / 42.55056; -114.47694 (Rock Creek Bridge)
|
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 / 43.59750°N 115.92472°W / 43.59750; -115.92472 (Arrowrock Dam, Spillway Bridge)
|
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 / 47.71139°N 116.95611°W / 47.71139; -116.95611 (Washington Water Power Company Post Falls Power Plant, Concrete Arch Bridge)
|
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 / 47.71111°N 116.95333°W / 47.71111; -116.95333 (Washington Water Power Company Post Falls Power Plant, Irrigation Canal Bridge)
|
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 / 43.00167°N 115.20889°W / 43.00167; -115.20889 (King Hill Bridge)
|
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 / 42.76750°N 111.44694°W / 42.76750; -111.44694 (Blackfoot River Crossing Bridge)
|
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 / 46.20167°N 116.42111°W / 46.20167; -116.42111 (Camas Prairie Railroad, Second Subdivision)
|
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 / 48.13611°N 116.17306°W / 48.13611; -116.17306 (Clark Fork Vehicle Bridge)
|