The first block of the road, between Madison Avenue and River Road, is now one-way eastbound to accommodate traffic at New Milford High School. However, it is still listed as a county road.
| Mile | Street Name | Feature (West to East) |
| 0.00 | CR 126 BEGINS, New Milford Boro | |
| 0.00 | Milford Ave | Madison Ave, CR 74 |
| 0.15 | Milford Ave | River Rd, [CR 41] {signal} |
| 0.36 | Milford Ave | Boulevard {signal} |
| 0.56 | Milford Ave | Unnamed stream {bridge} |
| 0.70 | Entering Dumont Boro | |
| 1.07 | New Milford Ave | Prospect St {signal} |
| 1.49 | New Milford Ave | West Shore Railroad {at-grade crossing} |
| 1.65 | New Milford Ave | Washington Ave, CR 39 {signal} |
| 1.65 | CR 126 ENDS, Dumont Boro | |