The road comes up Green Pond Road fron Rockaway into Jefferson and then reaches NJ 23. The two directions split at the four-lane divided road, whose southbound lanes are in Jefferson while the northbound lanes are in West Milford.
The mileage log is from the road’s origin in Frenchtown.
| Mile | Street Name | Feature (West to East) |
| 57.22 | Entering West Milford Twp | |
| 57.44 | NJ 23 | Old Route 23 {U-turn, signal} |
| 57.56 | CR 513 turns right onto Union Valley Rd | |
| 57.56 | Union Valley Rd | (NJ 23) |
| 60.73 | Union Valley Rd | Branch Kanouse Brook {pipe} |
| 61.16 | Union Valley Rd | Branch Kanouse Brook {pipe} |
| 62.00 | Union Valley Rd | Unnamed stream {pipe} |
| 62.96 | Union Valley Rd | Unnamed stream {pipe} |
| 63.62 | Union Valley Rd | Belchers Creek {pipe} |
| 64.27 | Union Valley Rd | [Macopin Rd, CR 693] |
| 64.67 | Union Valley Rd | [Ridge Rd] {signal} |
| 64.73 | Union Valley Rd | [Marshall Hill Rd, CR 696] {signal} |
| 65.18 | Union Valley Rd | Belchers Creek {pipe} |
| 65.46 | Union Valley Rd | Branch Belchers Creek {pipe} |
| 66.36 | Union Valley Rd | Cooley Brook {bridge} |
| 66.57 | Union Valley Rd | Unnamed stream {pipe} |
| 66.83 | Union Valley Rd | (Lakeside Rd, CR 511) |
| 66.83 | CR 513 ENDS, West Milford Twp | |