5 bridges with vertical clearance data on 640 in New Jersey. Lowest: 165.0ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 165.0ft | Rivrview Dr Cr 640 | Us 46 | 0.68 Miles East Of Nj 23 | 1948 | Map |
| 192.6ft | Cr640 (Mcmane Ave) | I-78 | 0.4 Mi E Of I-78 Exit 43 | 1985 | Map |
| 210.0ft | N Main St (Cr 640) | Trenton Line (Csx) | 3.2Mi N Of I295&Nj31 Jct | 1996 | Map |
| 211.0ft | Riverview Drive | Totowa Spur (Ns) | 0.14 M. West Of I-80 | 1941 | Map |
| 220.1ft | Weymouth Rd Cr640 | Atlantic City Line | 2.4Mi Se Of Us30&Nj54 Jct | 1937 | Map |