Name |
Mark |
System[nb 1] |
From |
To |
Successor |
Notes |
Alder Creek Railway |
|
|
1912 |
1918 |
N/A |
Boise City Railway and Terminal Company |
|
UP |
1893 |
1910 |
Oregon Short Line Railroad |
Boise, Nampa and Owyhee Railway |
|
UP |
1896 |
1907 |
Idaho Northern Railway |
Burlington Northern Inc. |
BN |
|
1970 |
1981 |
Burlington Northern Railroad |
Burlington Northern Railroad |
BN |
|
1981 |
1996 |
Burlington Northern and Santa Fe Railway |
Camas Prairie RailNet |
CSP |
|
1998 |
2004 |
Great Northwest Railroad |
Camas Prairie Railroad |
CSP |
NP/ UP |
1909 |
1998 |
Camas Prairie RailNet |
Canyon Creek Railroad |
|
NP |
1887 |
1888 |
Coeur d'Alene Railway and Navigation Company |
Central Idaho Railroad |
|
UP |
1910 |
1914 |
Oregon Short Line Railroad |
Chicago, Milwaukee and Puget Sound Railway |
|
MILW |
1909 |
1912 |
Chicago, Milwaukee and St. Paul Railway |
Chicago, Milwaukee and St. Paul Railway |
|
MILW |
1912 |
1928 |
Chicago, Milwaukee, St. Paul and Pacific Railroad |
Chicago, Milwaukee and St. Paul Railway of Idaho |
|
MILW |
1906 |
1908 |
Chicago, Milwaukee and St. Paul Railway of Washington |
Chicago, Milwaukee and St. Paul Railway of Washington |
|
MILW |
1908 |
1909 |
Chicago, Milwaukee and Puget Sound Railway |
Chicago, Milwaukee, St. Paul and Pacific Railroad |
MILW |
MILW |
1928 |
1980 |
St. Maries River Railroad, Union Pacific Railroad |
Clearwater Short Line Railway |
|
NP |
1898 |
1914 |
Northern Pacific Railway |
Clearwater Valley Railroad |
|
UP |
1898 |
1916 |
Oregon–Washington Railroad and Navigation Company |
Coeur d'Alene Railway and Navigation Company |
|
NP |
1886 |
1897 |
Northern Pacific Railway |
Coeur d'Alene and Pend d'Oreille Railway |
|
UP |
1910 |
1941 |
Spokane International Railroad |
Columbia and Palouse Railroad |
|
UP |
1882 |
1910 |
Oregon Railroad and Navigation Company |
Craig Mountain Railway |
|
|
1921 |
1965 |
N/A |
Craig Mountain Lumber Company's Railway |
|
|
1909 |
1921 |
Craig Mountain Railway |
Gilmore and Pittsburgh Railroad |
|
NP |
1907 |
1939 |
N/A |
Great Northern Railway |
GN |
GN |
1890 |
1970 |
Burlington Northern Inc. |
Idaho Central Railway |
|
UP |
1886 |
1889 |
Oregon Short Line and Utah Northern Railway |
Idaho Northern Railroad |
|
UP |
1906 |
1910 |
Oregon–Washington Railroad and Navigation Company |
Idaho Northern Railway |
|
UP |
1897 |
1912 |
Oregon Short Line Railroad |
Idaho Southern Railroad |
|
|
1908 |
1916 |
N/A |
Idaho and Washington Northern Railroad |
|
MILW |
1907 |
1916 |
Chicago, Milwaukee and St. Paul Railway |
Idaho and Western Railway |
|
MILW |
1909 |
1912 |
Chicago, Milwaukee and Puget Sound Railway |
Intermountain Railway |
|
|
1907 |
1935 |
N/A |
Kootenai Valley Railway |
|
GN |
1898 |
1913 |
Great Northern Railway |
Lake Creek and Coeur d'Alene Railroad |
|
UP |
1906 |
1910 |
Oregon–Washington Railroad and Navigation Company |
Lewiston, Nezperce and Eastern Railroad |
|
|
1915 |
1924 |
N/A |
Malad Valley Railroad |
|
UP |
1902 |
1910 |
Oregon Short Line Railroad |
Milner and North Side Railroad |
|
|
1907 |
1915 |
N/A |
Minidoka and Southwestern Railroad |
|
UP |
1904 |
1910 |
Oregon Short Line Railroad |
Nezperce Railroad |
NEZP |
|
1945 |
1983 |
N/A |
Nez Perce and Idaho Railroad |
|
|
1917 |
1946 |
Nezperce Railroad |
Nez Perce and Idaho Railroad |
|
|
1908 |
1915 |
Lewiston, Nezperce and Eastern Railroad |
Northern Pacific Railroad |
|
NP |
1864 |
1896 |
Northern Pacific Railway |
Northern Pacific Railway |
NP |
NP |
1896 |
1970 |
Burlington Northern Inc. |
Oregon Railroad and Navigation Company |
|
UP |
1896 |
1910 |
Oregon–Washington Railroad and Navigation Company |
Oregon Railway and Navigation Company |
|
UP |
1884 |
1896 |
Oregon Railroad and Navigation Company |
Oregon Short Line Railroad |
|
UP |
1897 |
1987 |
Union Pacific Railroad |
Oregon Short Line Railway |
|
UP |
1882 |
1889 |
Oregon Short Line and Utah Northern Railway |
Oregon Short Line and Utah Northern Railway |
|
UP |
1889 |
1897 |
Oregon Short Line Railroad |
Oregon–Washington Railroad and Navigation Company |
|
UP |
1910 |
1987 |
Union Pacific Railroad |
Oregon, Washington and Idaho Railroad |
|
UP |
1903 |
1910 |
Oregon–Washington Railroad and Navigation Company |
Pacific and Idaho Northern Railway |
P&IN |
UP |
1899 |
1936 |
Oregon Short Line Railroad |
Palouse River and Coulee City Railroad |
PCC |
|
1996 |
2006 |
Washington and Idaho Railway |
Payette Valley Railroad |
|
UP |
1906 |
1914 |
Oregon Short Line Railroad |
Payette Valley Extension Railroad |
|
UP |
1910 |
1914 |
Oregon Short Line Railroad |
St. Anthony Railroad |
|
UP |
1899 |
1910 |
Oregon Short Line Railroad |
St. Paul, Minneapolis and Manitoba Railway |
|
GN |
1879 |
1907 |
Great Northern Railway |
Salmon River Railroad |
|
UP |
1901 |
1910 |
Oregon Short Line Railroad |
Salt Lake and Idaho Railroad |
|
UP |
1909 |
1914 |
Oregon Short Line Railroad |
San Francisco, Idaho and Montana Railway |
|
UP |
1905 |
1909 |
Oregon Short Line Railroad |
Spokane, Coeur d'Alene and Palouse Railway |
|
GN |
1926 |
1943 |
Great Northern Railway |
Electric until 1941 |
Spokane Falls and Idaho Railroad |
|
NP |
1886 |
1898 |
Northern Pacific Railway |
Spokane International Railroad |
SI |
UP |
1941 |
1987 |
Union Pacific Railroad |
Spokane International Railway |
|
UP |
1905 |
1941 |
Spokane International Railroad |
Spokane and Palouse Railway |
|
NP |
1886 |
1898 |
Northern Pacific Railway |
Utah Northern Railroad |
|
UP |
1872 |
1878 |
Utah and Northern Railway |
Utah and Northern Railway |
|
UP |
1878 |
1889 |
Oregon Short Line and Utah Northern Railway |
Wallace and Sunset Railroad |
|
NP |
1890 |
1898 |
Northern Pacific Railway |
Washington and Idaho Railroad |
|
UP |
1886 |
1896 |
Oregon Railroad and Navigation Company |
Washington, Idaho and Montana Railway |
WIM |
MILW |
1905 |
1980 |
Burlington Northern Inc. |
Weiser, Idaho and Spokane Railway |
|
UP |
|
1899 |
Pacific and Idaho Northern Railway |
Yellowstone Park Railroad |
|
UP |
1905 |
1910 |
Oregon Short Line Railroad |