Pr 54 over Unknown Creek
Good Condition33 years old22,300 vehicles/day
Location
| State | Puerto Rico |
| County | Guayama Municipio |
| Location | Pr-54 Int. Pr-744 Km 0.5 |
| Carries | Pr 54 |
| Crosses | Unknown Creek |
| Coordinates | 17.97450, -66.10998 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 5 (Fair) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 24.9 ft (7.6 m) |
| Max Span | 10.8 ft (3.3 m) |
| Deck Width | 186.0 ft (56.7 m) |
| Deck Area | 430.9 sq m |
| Main Spans | 2 |
| Year Built | 1993 |
Traffic
| Avg Daily Traffic | 22,300 (2017) |
| Truck Traffic | 5% |
| Lanes On Bridge | 7 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 027141 |