Directory of Class III and regional railroads in the United States
670
Total Railroads
657
Short Lines
45
States
6
Class I
7
Class II
657
Short Line
657 railroads (filtered)
| Mark | Railroad Name | Class | State(s) |
|---|---|---|---|
| GR | Grand Rapids Eastern Railroad | Short Line | |
| GRRL | Grand River Railway | Short Line | |
| GBN | Great Basin & Northern Railroad | Short Line | |
| GLC | Great Lakes Central Railroad | Short Line | |
| GRNW | Great Northwest Railroad | Short Line | |
| GRWR | Great Walton Railroad | Short Line | |
| GMRC | Green Mountain Railroad | Short Line | |
| GRLW | Greenville and Western Railway | Short Line | |
| GRYR | Grenada Railway | Short Line | |
| GSIR | Gulf & Ship Island Railroad | Short Line | |
| GCSX | Gulf Coast Switching | Short Line | |
| HSCR | Hainesport Secondary Railroad | Short Line | |
| HNW | Hamilton Northwestern Railroad | Short Line | |
| HB | Hampton and Branchville Railroad | Short Line | |
| HRT | Hartwell Railroad | Short Line | |
| HOG | Heart of Georgia Railroad | Short Line | |
| HR | Heritage Railroad | Short Line | |
| HRRL | Herrin Railroad | Short Line | |
| HAL | Hilton & Albany Railroad | Short Line | |
| HRR | Hondo Railway | Short Line | |
| MH | Hood River Railroad (DBA Mount Hood Railroad) | Short Line | |
| HOS | Hoosier Southern Railroad | Short Line | |
| HRRC | Housatonic Railroad | Short Line | |
| HMCR | Huntsville and Madison County Railroad Authority | Short Line | |
| HESR | Huron and Eastern Railway | Short Line | |
| HTRC | Hussey Terminal Railroad | Short Line | |
| INPR | Idaho Northern and Pacific Railroad | Short Line | |
| IMRR | Illinois and Midland Railroad | Short Line | |
| IR | Illinois Railway | Short Line | |
| ITB | Illinois Terminal Belt Railroad | Short Line | |
| ILW | Illinois Western Railroad | Short Line | |
| IERR | Indiana Eastern Railroad | Short Line | |
| IHB | Indiana Harbor Belt Railroad | Short Line | |
| IN | Indiana Northeastern Railroad | Short Line | |
| INRD | Indiana Rail Road | Short Line | |
| ISRR | Indiana Southern Railroad | Short Line | |
| ISW | Indiana Southwestern Railway | Short Line | |
| IAIS | Iowa Interstate Railroad | Short Line | |
| IANR | Iowa Northern Railway | Short Line | |
| IARR | Iowa River Railroad | Short Line | |
| ISRY | Iowa Southern Railway | Short Line | |
| IATR | Iowa Traction Railroad | Short Line | |
| IMR | Itawamba Mississippian Railway | Short Line | |
| ITHR | Ithaca Central Railroad | Short Line | |
| JAIL | Jackson & Lansing Railroad | Short Line | |
| JXPT | Jacksonville Port Terminal Railroad | Short Line | |
| JE | Joppa and Eastern Railroad | Short Line | |
| JVRR | Juniata Valley Railroad | Short Line | |
| KNWA | Kanawha River Railroad | Short Line | |
| KBSR | Kankakee, Beaverville and Southern Railroad | Short Line |
Source: Wikipedia "List of United States railroads". 670 railroads indexed.