Table:
text: List of bridges on the National Register of Historic Places in Idaho
List of bridges on the National Register of Historic Places in Idaho
List of bridges on the National Register of Historic Places in Idaho
Name_ Built Listed Location_ County
Boise River and Canal Bridge 1922 2007-02-07 Caldwell Canyon
Bullion Tunnel 1910 1984-09-20 Avery Shoshone
Capitol Boulevard Memorial Bridge 1931 1990-11-05 Boise Ada
Cold Springs Pegram Truss Railroad Bridge 1894, 1917 1997-07-25 Ketchum Blaine
Conant Creek Pegram Truss Railroad Bridge 1894, 1911, 1916 1997-07-25 Grainville Fremont
Gimlet Pegram Truss Railroad Bridge 1894, 1914 1997-07-25 Ketchum Blaine
Grace Pegram Truss Railroad Bridge 1894, 1913 1997-07-25 Grace Caribou
Ninth Street Bridge 1911 2001-09-14 Boise Ada
North Fork Payette River Bridge 1933 1999-04-02 Smiths Ferry Valley
Owsley Bridge 1921 1998-09-18 Hagerman Gooding
Ririe A Pegram Truss Railroad Bridge 1894, 1914 1997-07-25 Ririe Jefferson

Question: For the listing of bridges on the National Register of Historic Places in Idaho, who built the Conant Creek Pegram Truss Railroad Bridge?

Question: From the list of bridges on the National Register of Historic Places in Idaho, where is the historic site built in 1910?

Question: When was the Canyon County Historic Place listed under the List of Bridges on the Idaho National Register of Historic Places?