Casillas Street over Los Muertos Creek
Humacao Municipio, Puerto Rico · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Casillas Street over Los Muertos Creek in Humacao Municipio, Puerto Rico, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1975, making it 50 years old at the 2025 inventory.
- It carries about 12,300 vehicles a day (traffic count year 2017).
- Its listed owner is a city or municipal highway agency.
- It is one of 41 of the 68 inventoried bridges in Humacao Municipio rated fair (60.3%); 10 (14.7%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its class is unchanged from 2024 (fair), but component ratings moved: deck 5 to 6, superstructure 5 to 6.
- Its most recent inspection on record is dated November 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 → (18.15524, -65.82804)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 5 | 6 | Satisfactory condition |
| Superstructure | 5 | 6 | Satisfactory condition |
| Substructure | 5 | 5 | Fair condition |
Bridge details
| Structure | Continuous concrete slab |
| Length | about 31 ft |
| Location | at North of Humacao City |
| NBI structure number | 021911 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | November 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 Humacao Municipio
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Pr 30 25.7 Km over Pr 60 0.3 Km | 1975 | 60,700 | Poor |
| Pr 30 Km 27.2 over Pr 908 Km 0.6 | 1976 | 41,100 | Fair |
| Pr 30 27.8 Km over Pr 909 0.3 Km | 1976 | 41,100 | Poor |
| Pr 30 28.6 Km over Pr 3 | 1993 | 41,100 | Fair |
| Pr 30 over Dirt Road | 1995 | 41,100 | Fair |
| Pr 30 29.6 Km over DIRT ROAD & WATERWAY | 1995 | 41,100 | Poor |
All bridges nearby: Humacao Municipio, PR bridge conditions · every bridge in Humacao Municipio · Puerto Rico bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.