Pr 778 over La Plata River
Fair Condition63 years old1,000 vehicles/day
Location
| State | Puerto Rico |
| County | Comerio Municipio |
| Location | At Comerio Town |
| Carries | Pr 778 |
| Crosses | La Plata River |
| Coordinates | 18.22111, -66.22476 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 393.4 ft (119.9 m) |
| Max Span | 71.2 ft (21.7 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 1558.7 sq m |
| Main Spans | 4 |
| Year Built | 1963 |
Traffic
| Avg Daily Traffic | 1,000 (2017) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 008101 |