THIS PAGE IS A COMBINATION OF TWO THINGS. THE TABLE BELOW IS A COMPLETE LISTING OF ALL SIGNALS AND DEFECT DETECTORS ON THE PORT ROAD. SINCE NS CREWS CALL THE SIGNALS, I HAVE INCLUDED AUDIO CLIPS (MP3 FORMAT) OF THE SIGNALS AS WELL AS THE DEFECT DETECTORS.
| EASTBOUND | WESTBOUND |
| PERRYVILLE | |
| 21E 22E | 21W 22W |
| QUARRY | |
| TOME | |
| C64 | C65 |
| WEST ROCK | |
| C96 | C95 |
| DEFECT DETECTOR MP PD9.6 (CONOWINGO) | |
| PILOT | |
| WEST PILOT | |
| C156 | C157 |
| C188 | C189 |
| DEFECT DETECTOR MP PD20.7 (FISHING CREEK) | |
| MIDWAY | |
| C237 | C238 |
| HOLTWOOD | |
| MCCALLS | |
| C290 | C287 |
| HARBOR | |
| WEST HARBOR | |
| DEFECT DETECTOR MP PD33.6 (SAFE HARBOR) | |
| C356 | C357 |
| CRES | |
| MILEAGE CHANGE - PD39.7 = EP33.7 | |
| L352 | L351 |
| DEFECT DETECTOR MP EP36.0 (MANOR - TRACK 1 ONLY) | |
| COLA | |
| LAKE | |
| DEFECT DETECTOR MP EP42.0 (MARIETTA) | |
| 421E | 422W |
| DEFECT DETECTOR MP EP44.1 (MARIETTA) | |
| SHOCKS | |
| 476E | 477W |
| DEFECT DETECTOR MP EP47.6 (SAGINAW) | |
| 496E | 495W |
| WAGO | |
| 702E | 701W |
| 722E | 721W |
| 744E | 743W |
| 766E | 767W |
| DEFECT DETECTOR MP EP61.4 (MARSH RUN) | |
| 788E | 789W |
| 810E | 809W |
| 832E | 831W |
| STELL | |
| HIGH CAR DETECTOR MP EP68.5 (STELL) | |
| DAY - ENOLA YARD | |
