However, a short stretch of roadway in Ridgefield Park, primarily serving an industrial and retail complex, has now received the designation. In the NJDOT straight-line diagrams, it’s referred to as “Section 3” of CR 33.
| Mile | Street Name | Feature (South to North) |
| 0.00 | CR 33 BEGINS, Ridgefield Park Village | |
| 0.00 | Challenger Rd | Emerson St, ramps to US 46 |
 Southbound on Challenger Road just below the ramps to the Turnpike. | ||
| 0.12 | Challenger Rd | Ramps to I-95 |
| 0.23 | Challenger Rd | Inlet of Overpeck Creek {pipe} |
| 0.38 | Challenger Rd | Inlet of Overpeck Creek {bridge} |
| 0.40 | Challenger Rd | Overpeck County Park boundary |
| 0.40 | CR 33 ENDS, Ridgefield Park Village | |
The entire length was designated as part of primary route 21; however, no signage to that effect exists today.
| Mile | Street Name | Feature (South to North) |
| 0.00 | CR S-33 BEGINS, Demarest Boro | |
| 0.00 | Anderson Ave | County Rd, CR 501 |
| 0.31 | Anderson Ave | Unnamed stream {pipe} |
| 0.50 | Anderson Ave | Hardenburgh Ave, (CR 80) |
| 0.52 | Anderson Ave | Unnamed stream {pipe} |
| 0.70 | Anderson Ave | Unnamed stream {pipe} |
| 0.70 | Entering Closter Boro | |
| 0.83 | Anderson Ave | Closter Dock Rd, CR 502 {signal} |
| 0.83 | CR S-33 ENDS, Closter Boro | |