7 bridges with vertical clearance data on 631 in New Jersey. Lowest: 141.7ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 141.7ft | Landing Rd Sb C631 | Us 46 Wb | 0.22 Mile South Of Rt 80 | 1934 | Map |
| 145.0ft | Landing Rd Sb | Shippenport Road | 0.2 Mi North Of I-80 | 1960 | Map |
| 145.0ft | Landing Rd Nb C631 | Shippenport Road | 0.1 Mi N Of I-80 Exit 28 | 1960 | Map |
| 161.7ft | Bloy Street | Us 22 | 0.51 Mi South Of Cr 509 | 2022 | Map |
| 209.3ft | Cr631 (Landing Rd) | Njt-Morristown Line | At Kings Highway Junction | 1907 | Map |
| 222.1ft | Cr 631 | Wallkill Rver &Ny,S&W Rr | 1.32 Mi North Of Nj 23 | 2013 | Map |
| 227.4ft | Long Hill Rd Cr631 | Montclair-Boonton Line | 0.3 Mi Sw Us46&Cr631 Jct | 1984 | Map |