Pr 54 over Unknown Creek
Guayama Municipio, Puerto Rico · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Pr 54 over Unknown Creek in Guayama Municipio, Puerto Rico, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 7 (good condition) on the 0-9 scale.
- It was built in 1993, making it 32 years old at the 2025 inventory.
- It carries about 22,300 vehicles a day (traffic count year 2017).
- Its listed owner is the state highway agency.
- It is one of 5 of the 29 inventoried bridges in Guayama Municipio rated good (17.2%); 4 (13.8%) are rated poor.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (17.9745, -66.10998)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 7 | Good condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 24 ft |
| Location | Pr-54 Int. Pr-744 Km 0.5 |
| NBI structure number | 027141 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Puerto Rico department of transportation.
Busiest bridges in Guayama Municipio
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Pr 54 0.8 Km over Guamani River | 1992 | 21,900 | Fair |
| Pr 53 over Unknown Creek | 1994 | 21,700 | Fair |
| Pr 3 over Quebrada Corazon | 2003 | 17,600 | Fair |
| Pr-3 over Guamani River | 2012 | 14,100 | Good |
| Pr 53 Westbound over Dirt Road | 1994 | 10,850 | Fair |
| Pr 53 Eastbound over Dirt Road | 1994 | 10,850 | Fair |
All bridges nearby: Guayama Municipio, PR bridge conditions · every bridge in Guayama Municipio · Puerto Rico bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.