- Route:
- Riparia, WA - Lewiston, ID (70.5 miles)
- Lewiston - Spalding - Orofino - Kooskia - Stites, ID (74.5 miles)
- Spalding - Grangeville, ID (66.5 miles)
- Orofino - Revling - Headquarters, ID (31.0 miles)
- Headquarters:
- Lewiston, ID
- Junctions with other railroads:
- UP: Riparia, WA
- Radio frequencies:
- 161.250 Road Lewiston east
- 161.100 Yard switching
- 160.740 Third Sub to Ayer
- History:
- CSP created in 1909 to operate line owned jointly by NP (BNSF) and Oregon-Washington Railroad & Navigation Co. (UP).
- Track between Kooskia and Stites (1.9 miles) abandoned in 1985.
- Track between Revling and Headquarters (9 miles) abandoned c.1988.
- Joint BNSF/UP overations taken over Apr 18, 1998 by Camas Prairie RailNet.
- Permission to abandon Grangeville Line received from STB on September 12, 2000.
- Grangeville Line sold to BG&CM Railroad in December 2002.
- Railroad sold to Watco, which began operations as the Great Northwest Railroad effective March 4, 2004.
- Ownership:
- North American RailNet
- Roster:
| Unit | Bldr. | Model | B/D | B/N | F/N | History | Acq. | Ret. | Notes |
| 1 | GE | B23-7 | 2/1981 | 43115 | | nee NS 3995 | 1998 | 2004 | to IR 1, 2004 |
| 2 | GE | B23-7 | 3/1981 | 43122 | | nee NS 4002 | 1998 | 2004 | to IR 2, 2004 |
| 3 | GE | B23-7 | 4/1981 | 43379 | | nee NS 4020 | 1998 | 2004 | to IR, 2004; to GFRR 3 (possibly) |
| 4 | GE | B23-7 | 9/1978 | 41980 | | nee NS 3971 | 1998 | 2004 | to IR, 2004; to GFRR 4 (possibly) |
| 5 | GE | B23-7 | 2/1981 | 43111 | | nee NS 3991 | 1998 | 2001 | to GFRR 5, 2001 |
| 6 | GE | B23-7 | 4/1981 | 43371 | | nee NS 4012 | 1998 | 2001 | to GFRR 6, 2001 |
| 7 | GE | B23-7 | 3/1981 | 43128 | | nee NS 4008 | 1999 | 1999 | to MT 7, 1999 |
| 143 | EMD | SW1000 | 10/1966 | 32178 | 4501-4 | nee DRGW 143 | 1998 | 2004 | to IR, 2004; to GFRR 143 (possibly) |
Explanations:
- B/D
- Builder's Date
- B/N
- Builder's Number
- F/N
- Frame Number
- Acq.
- Year unit acquired
- Ret.
- Year unit retired
Reporting Marks
Return to Western Shortline Rosters
Last updated: October 9, 2004