7 bridges with vertical clearance data on 678 in New Jersey. Lowest: 148.3ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 148.3ft | Kinkora Rd(Cr 678) | I-295 | 2.5 Mi S Of 130 & 295 Jct | 1971 | Map |
| 151.6ft | Secaucus Road | Nj Turnpike | 0.5 Mi South Of Inter 16E | 1950 | Map |
| 154.9ft | Mantua Rd (Cr 678) | Nj Turnpike | 4.8 Mi North Of Exit 2 | 1950 | Map |
| 155.8ft | Secaucus Rd(Cr678) | Us Route 1&9 | 0.48 Mi West Of Cr 681 | 2005 | Map |
| 155.8ft | Columbus-Hedding R | Njtpk (I-95) | At Njtpk Int. 6 | 2013 | Map |
| 167.7ft | Berkley Rd (Cr678) | I-295 | 6.42 Mi North Of Us 322 | 1999 | Map |
| 200.1ft | Secaucus Rd(Cr678) | Conrail/Njtransit/Us1&9T | 0.1 Mile East Of Us 1&9 | 2006 | Map |