Pr 921 1.1 Km over Humacao River
Las Piedras Municipio, Puerto Rico · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Pr 921 1.1 Km over Humacao River in Las Piedras Municipio, Puerto Rico, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1953, making it 72 years old at the 2025 inventory.
- It carries about 6,200 vehicles a day (traffic count year 2017).
- Its listed owner is the state highway agency.
- It is one of 21 of the 24 inventoried bridges in Las Piedras Municipio rated fair (87.5%); 2 (8.3%) are rated poor.
- Its traffic status in the 2025 inventory is open, posting recommended but not legally implemented (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Status change: its 2024 load posting has been removed.
- Its most recent inspection on record is dated January 2024, on a 24-month routine inspection cycle.
- A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.
View this bridge on a map → (18.17205, -65.86918)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 5 | 5 | Fair condition |
| Superstructure | 6 | 6 | Satisfactory condition |
| Substructure | 6 | 6 | Satisfactory condition |
Bridge details
| Structure | Continuous concrete slab |
| Length | about 100 ft |
| Location | 0.5 Mile S of Las Piedras |
| NBI structure number | 006781 |
| Condition class | Fair |
| Traffic status (item 41) | Open, posting recommended but not legally implemented |
| Last inspection (item 90) | January 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 8: foundations stable, scour above the top of the footing |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Puerto Rico department of transportation.
Busiest bridges in Las Piedras Municipio
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Pr 30 Webd 21.9 Km over Pr 183 18.5 Km | 1965 | 37,500 | Fair |
| Pr 30 Eabd 21.9 Km over Pr 183 21.2 Km | 1965 | 37,500 | Fair |
| Pr 30 Etbd 22.1 Km over Humacao River | 1964 | 30,350 | Poor |
| Pr 30 Webd 22.1 Km over Humacao River | 1965 | 30,350 | Poor |
| Pr 183 17.6 Km over Valenciano River | 1947 | 12,700 | Fair |
| Pr 204 0.99 Km over Pr 30 19.8 Km | 1998 | 10,800 | Fair |
All bridges nearby: Las Piedras Municipio, PR bridge conditions · every bridge in Las Piedras Municipio · Puerto Rico bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.