Railroads
| METROLINK | |||
| 161.4150 | CSQ | CH-01 | SAN GABRIEL SUB |
| 160.8150 | CSQ | CH-02 | RIVER SUB |
| 160.5450 | CSQ | CH-03 | VALLEY & VENTURA SUB |
| 160.5600 | CSQ | CH-04 | SAN DIEGO SUB |
| 160.9950 | CSQ | CH-05 | PBX-1 |
| 160.5000 | CSQ | CH-06 | PBX-2 |
| 160.5150 | CSQ | CH-07 | UP ROADS |
| 160.6500 | CSQ | CH-08 | BNSF ROADS |
| 161.5500 | CSQ | CH-09 | UP ROADS |
| 161.1900 | CSQ | CH-10 | BNSF ROADS |
| 161.3250 | CSQ | CH-11 | MECHANICAL |
| 161.3550 | CSQ | CH-12 | SWITCHING |
| 161.2950 | CSQ | CH-13 | MAINTENANCE |
| 161.4450 | CSQ | CH-14 | MAINTENANCE/TELEMETRY |
| 160.9050 | CSQ | CH-15 | MAINTENACE |
| 160.6650 | CSQ | CH-16 | YARD PA’S |
| UNION PACIFIC | |||
| 161.4300 | CSQ | CH-88 | UP SAUGUS YARD |
