Grand Summit Avenue, which no longer connects all the way through, may be a part of the original Paterson-Hamburg Turnpike. The road has been bypassed by Central Avenue.
| Mile | Street Name | Feature (West to East) |
| 0.00 | CR 660 BEGINS, Haledon Boro | |
| 0.00 | Grand Summit Ave | Central Ave, CR 673 |
| 0.11 | CR 660 turns right onto Tilt St | |
| 0.39 | Tilt St | Belmont Ave, CR 675 |
| 0.39 | CR 660 ENDS, Haledon Boro | |