5 bridges with vertical clearance data on SR-66 in Puerto Rico. Lowest: 154.2ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 154.2ft | Pr 66 19.1 Km | Pr 956 0.5 Km | 70 Km South Of Rio Grande | 2012 | Map |
| 164.0ft | Pr-66 | Urban Local Road | 2.25 Km S.E. Of Canovanas | 2006 | Map |
| 166.0ft | Pr-66 | Ramp To Pr-3 | 2.49 Km. S.E. Of Carolina | 2008 | Map |
| 170.6ft | Pr-66 | Local Road | 6.20 Km. West From Beltz | 2008 | Map |
| 172.2ft | Pr-66 | Local Road | 6.0 Km. West Of Canovanas | 2008 | Map |