| Datum | Gesellschaft | Strecke | Meilen | Spurweite (mm) |
|---|---|---|---|---|
| 19. November 1836 | Morris and Essex Railroad | Newark–Orange | 13 | 1435 |
| 1. Januar 1838 | Morris and Essex Railroad | Orange–Morristown | 19 | 1435 |
| 31. Juli 1848 | Morris and Essex Railroad | Morristown–Dover | 11 | 1435 |
| Januar 1854 | Morris and Essex Railroad | Dover–Hackettstown | 19 | 1435 |
| 1866 | Morris and Essex Railroad | Hackettstown–Phillipsburg | 23 | 1435 |
Kanada: AB – BC – MB – NB – NF – NS – NT – ON – PEI – PQ – SK – YK
USA: AK – AL – AR – AZ – CA – CO – CT – DC – DE – FL – GA – HI – IA – ID – IL – IN – KS – KY – LA – MA – MD – ME – MI – MN – MO – MS – MT – NC – ND – NE – NH – NJ – NM – NV – NY – OH – OK – OR – PA – RI – SC – SD – TN – TX – UT – VA – VT – WA – WI – WV – WY
Übrige Staaten: AG – BDS – BMD – C – CR – DOM – ES – GCA – GP – HN – JA – KAN – MEX – MQ – NC – PA – PRI – RH – TT – WL