| USA Trains S4 Switcher Roadnumber Matrix | |||||||||
| Item Number | Roadname | Color | First Rd.# | Second Rd.# | Third Rd.# | ||||
| R22550 | Rio Grande | Black | 106 | 107 | 108 | ||||
| R22551 | Santa Fe | Blue | 1500 | 1507 | 1510 | ||||
| R22552 | Union Pacific | Yellow/Gray | 1168 | 1182 | 1190 | ||||
| R22553 | Burlington Route | Black/Gray | 9310 | 9311 | |||||
| R22554 | Chicago &North Western | Green | 91 | 92 | |||||
| R22555 | Southern Pacific | Black | 1516 | 1514 | |||||
| R22556 | New York Central | Black | 8593 | 8594 | 8595 | ||||
| R22557 | Pennsylvania | BrunswichGreen | 8892 | 8430 | 8434 | ||||
| R22558 | Reading | Green | 53 | 54 | |||||
| R22559 | Burlington Northern | Green | 913 | 914 | |||||
| R22560 | Baltimore & Ohio | Blue | 9078 | 9079 | |||||
| R22561 | Western Maryland | Black | 145 | 146 | |||||
| R22562 | Northern Pacific | Black | 714 | 715 | |||||
| R22563 | Canadian Pacific | Tuscan/Gray | 6525 | 6539 | 6591 | ||||
| R22564 | Canadian National | Black | 8142 | 8143 | 8144 | ||||
| R22565 | New Haven | Black/Orange | 993 | 994 | |||||
| R22566 | Christmas | Green | |||||||
| R22567 | Christmas | White/Red/Green | |||||||
| R225-XXX | Undecorated | Gray | |||||||