13 bridges with vertical clearance data on I-66 in Puerto Rico. Lowest: 157.2ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 157.2ft | Pr 66 | Pr 3 | 3Km At Nw Of Carolin A | 2007 | Map |
| 158.8ft | Pr-66 Km. 4.90 | Pr-853 Km. 2.00 | 5.5 Km Se Carolina | 2007 | Map |
| 161.7ft | Pr 66 | Pr 887 | 1.11 Km Se. Int. Pr-26, 3 | 2008 | Map |
| 166.0ft | Pr-66 | Pr-185 | 2.2 Kms. S. Of Canovanas | 2007 | Map |
| 166.3ft | Pr-66 | Pr-3 Km. 19.50 | 0.60 Km S.E. Rio Grande | 2013 | Map |
| 171.6ft | Pr-66 | Turpial Street | 2.4 Kms. Sw Canovanas | 2006 | Map |
| 180.1ft | R Pr 26 To Pr 887 | Ramp 3 To Pr 26 | 2.58 Km. N.W. Of Carolina | 2008 | Map |
| 185.7ft | Pr-66 Km 2.40 | Pr-887 Km 2.0 | 1.57Km Southwest Of Pr-3 | 2007 | Map |
| 191.3ft | Pr-66 | Dirt Road | Pr-66 Km.17.5 | 2013 | Map |
| 196.9ft | Pr 66 | Pr 962 & Canovanas River | 1.35 Kms Se Of Canovanas | 2006 | Map |
| 227.0ft | Pr-66 | Dirt Road | Pr-66 Km.17.50 | 2013 | Map |
| 295.3ft | Pr 66 8.9 Km | Canovanillas River | 2.8 Kms Sw Canovanas | 2006 | Map |
| 322.8ft | Pr-66 (West Bound) | Dirt Rd &Amp; Calderon C | 1.17 K. S.E. Pr-3 &Amp; | 2013 | Map |