| Direction | Length of Siding | Mile Post | MRL 4th Subdivision Station | Type of Operation | Direction | Radio Channel | Notes | ||
| Westward | 12307 | 0.0 | Paradise | Eastward | |||||
| 3.0 | Detector | ||||||||
| 11360 | 6.0 | Plains | |||||||
| 13.5 | Weeksville | ||||||||
| 11227 | 20.5 | Eddy | |||||||
| 28.5 | Detector | ||||||||
| 11430 | 31.5 | Thompson Falls | |||||||
| 7820 | 46.4 | Childs | |||||||
| 53.0 | Detector | 1MT CTC | AAR56 | ||||||
| 4560 | 54.0 | Trout Creek | |||||||
| 59.8 | Detector | ||||||||
| 8990 | 61.6 | Tuscor | |||||||
| 10820 | 72.5 | Noxon | |||||||
| 77.4 | Detector | ||||||||
| 11232 | 80.1 | Heron | |||||||
| 12256 | 91.1 | Colby | |||||||
| 8845 | 103.5 | Hope | |||||||
| 111.8 | Detector | ||||||||
| 16670 | 117.0 | Kootenai | |||||||
| 118.7 | Sandpoint Jct. | MRL to BNSF junction | |||||||