The first begins at Schraalenburgh Road in Harrington Park and heads east into Closter, where it bypasses a large part of the business section.
| Mile | Street Name | Feature (West to East) |
| 0.00 | CR 102 BEGINS, Harrington Park Boro | |
 Closter Road eastbound at Schraalenburgh Road. |
||
| 0.00 | Closter Rd | (Lafayette Rd) [Schraalenburgh Rd], CR 39 |
| 0.06 | Closter Rd | Hackensack River {bridge} |
| 0.17 | Closter Rd | Livingston St, CR 505 |
| 0.17 | Next 0.02 mile co-signed with CR 505 | |
| 0.18 | Livingston St | Dwarskill Creek / Oradell Reservoir {bridge} |
| 0.18 | Entering Closter Boro | |
| 0.19 | Harrington Ave | Knickerbocker Rd, CR 505 |
| 0.54 | Harrington Ave | Cedar Ln, (CR 102) – see below, MP 0.00 |
| 0.68 | Harrington Ave | Branch Dwarskill Creek {bridge} |
| 1.02 | Harrington Ave | Old Closter Dock Rd, CR 102 – see below, MP 0.52 |
| 1.02 | CR 102 ENDS, Closter Boro | |
The second section begins midway through the first section, runs through a business district, and eventually meets up with CR 502. Old signs indicating CR 102 runs up the hill to Alpine existed into the 21st century; undoubtedly Closter Dock Road was considered part of CR 102 at one time.
| Mile | Street Name | Feature (West to East) |
| 0.00 | CR 102 BEGINS, Closter Boro | |
| 0.00 | Cedar Ln | Harrington Ave, CR 102 – see above, MP 0.54 |
| 0.06 | Cedar Ln | Branch Dwarskill Creek {bridge} |
| 0.06 | Cedar Ln becomes Old Closter Dock Rd | |
| 0.52 | Old Closter Dock Rd | Harrington Ave, CR 102 – see above, MP 1.02 |
| 0.62 | Old Closter Dock Rd | Northern Railroad {at-grade crossing} |
| 0.78 | Old Closter Dock Rd | (Lewis St / Vervalen St) {signal} |
| 0.85 | Old Closter Dock Rd | High St, (CR 104) [CR 502] |
| 0.85 | CR 102 ENDS, Closter Boro | |