The Chicago, Rock Island and Pacific Railroad (CRI&P RW, sometimes called Chicago, Rock Island and Pacific Railway) (reporting marks CRIP, RI, ROCK) was a Class I railroad in the United States. It was also known as the Rock Island Line, or, in its final years, The Rock.
Dates of operation: October 10, 1852–March 31, 1980
|Known good for 1941:|
|Known correct for 1945-1950:|
|Known correct for 1960:|
|Known correct for 1964:|