Northbound traffic cannot follow Midland Ave at the Erie Railroad underpass but must continue east on Passaic Ave to Marsellus Pl and turn north. Marsellus Pl, which is not a county road, merges back into Midland Ave at MP 0.34.
| Mile | Street Name | Feature (South to North) |
| 0.00 |  BEGINS, Garfield City |
|
| 0.00 | Midland Ave | River Dr ( ) [ ] {signal} |
| 0.18 | Midland Ave | Passaic St  {signal} |
| 0.18 | Midland Ave | Erie Railroad {underpass} |
 Southbound Midland Avenue at Passaic Street. The part of Midland Avenue on the other side of the tracks is visible. | ||
| 0.28 | Midland Ave | Fire house {signal} |
| 0.50 | Midland Ave | Monroe St {signal} |
| 0.75 | Midland Ave | Van Winkle Ave {signal} |
| 1.21 | Midland Ave | Pedestrian crossing {signal} |
| 1.48 | Midland Ave | Outwater Ln  {signal} |
| 1.48 | Entering [Garfield City] (Saddle Brook Twp) | |
| 1.66 | Midland Ave | Erie Railroad {at-grade crossing} |
| 2.07 | Midland Ave |  {underpass} |
 Southbound approaching Route 46. | ||
| 2.16 | Entering Elmwood Park Boro | |
| 2.45 | Midland Ave | Market St  |
| 2.59 | Midland Ave | Erie Railroad {at-grade crossing} |
| 2.59 | Entering Saddle Brook Twp | |
| 2.76 | Midland Ave | Susquehanna Railroad {at-grade crossing} |
| 2.79 | Midland Ave | Susquehanna Railroad spur {at-grade crossing} |
| 2.88 | Midland Ave | Bergen-Passaic Expwy  {underpass} |
| 2.91 | Midland Ave | New Pehle Ave  {signal} |
 This is southbound, taken from the overpass crossing the Garden State Parkway toward I-80. | ||
| 2.98 | Midland Ave | Garden State Pkwy   {overpass} |
| 3.06 | Midland Ave | Molnar Dr {signal} |
| 3.24 | Midland Ave | Andrea Blvd {signal} |
| 3.81 | Midland Ave | Unnamed stream {culvert} |
| 3.93 | Entering Fair Lawn Boro | |
 Looking southward on Midland Avenue from NJ 4. | ||
| 4.23 | Midland Ave | Broadway  {signal} |
| 4.23 | ENDS, Fair Lawn Boro |
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