Name |
Image |
Built |
Listed |
Location |
County |
Type |
Boise River and Canal Bridge |
|
1922 |
2007-02-07 |
Caldwell
43°41′20″N 116°41′10″W / 43.68889, -116.68611 (Boise River and Canal Bridge) |
Canyon |
Warren camelback through truss |
Bullion Tunnel |
|
1910 |
1984-09-20 |
Avery
47°24′4″N 115°42′4″W / 47.40111, -115.70111 (Bullion Tunnel) |
Shoshone |
|
Capitol Boulevard Memorial Bridge |
|
1931 |
1990-11-05 |
Boise
43°36′32″N 116°12′26″W / 43.60889, -116.20722 (Capitol Boulevard Memorial Bridge) |
Ada |
|
Cold Springs Pegram Truss Railroad Bridge |
|
1894, 1917 |
1997-07-25 |
Ketchum
43°39′15″N 114°20′55″W / 43.65417, -114.34861 (Cold Springs Pegram Truss Railroad Bridge) |
Blaine |
Pegram through truss |
Conant Creek Pegram Truss Railroad Bridge |
|
1894, 1911, 1916 |
1997-07-25 |
Grainville
44°0′52″N 111°21′51″W / 44.01444, -111.36417 (Conant Creek Pegram Truss Railroad Bridge) |
Fremont |
Pegram through truss |
Gimlet Pegram Truss Railroad Bridge |
|
1894, 1914 |
1997-07-25 |
Ketchum
43°35′53″N 114°20′43″W / 43.59806, -114.34528 (Gimlet Pegram Truss Railroad Bridge) |
Blaine |
Pegram through truss |
Grace Pegram Truss Railroad Bridge |
|
1894, 1913 |
1997-07-25 |
Grace
42°35′6″N 111°44′5″W / 42.585, -111.73472 (Grace Pegram Truss Railroad Bridge) |
Caribou |
Pegram through truss |
Ninth Street Bridge |
|
1911 |
2001-09-14 |
Boise
43°36′34″N 116°12′29″W / 43.60944, -116.20806 (Ninth Street Bridge) |
Ada |
Pratt through truss |
North Fork Payette River Bridge |
|
1933 |
1999-04-02 |
Smiths Ferry
44°19′32″N 116°3′30″W / 44.32556, -116.05833 (North Fork Payette River Bridge) |
Valley |
Reinforced concrete arch |
Owsley Bridge |
|
1921 |
1998-09-18 |
Hagerman
42°45′52″N 114°53′21″W / 42.76444, -114.88917 (Owsley Bridge) |
Gooding |
Cantilevered Warren truss |
Ririe A Pegram Truss Railroad Bridge |
|
1894, 1914 |
1997-07-25 |
Ririe
43°39′59″N 111°44′16″W / 43.66639, -111.73778 (Ririe A Pegram Truss Railroad Bridge) |
Jefferson |
Pegram through truss |
Ririe B Pegram Truss Railroad Bridge |
|
1894, 1914 |
1997-07-25 |
Ririe
43°39′37″N 111°44′25″W / 43.66028, -111.74028 (Ririe B Pegram Truss Railroad Bridge) |
Jefferson |
Pegram through truss |
St. Anthony Pegram Truss Railroad Bridge |
|
1896, 1914 |
1997-07-25 |
St. Anthony
43°57′1″N 111°42′59″W / 43.95028, -111.71639 (St. Anthony Pegram Truss Railroad Bridge) |
Fremont |
Pegram through truss |
Washington Water Power Bridges |
|
1929, 1930 |
1996-12-20 |
Post Falls
47°42′40″N 116°57′8″W / 47.71111, -116.95222 (Washington Water Power Bridges) |
Kootenai |
Concrete arch/girder |