Pr-511 10.6 Km over Inabon River
Ponce Municipio, Puerto Rico · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Pr-511 10.6 Km over Inabon River in Ponce Municipio, Puerto Rico, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
- It was built in 2003, making it 22 years old at the 2025 inventory.
- It carries about 1,900 vehicles a day (traffic count year 2017).
- Its listed owner is the state highway agency.
- It is one of 23 of the 124 inventoried bridges in Ponce Municipio rated good (18.5%); 18 (14.5%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated October 2023, on a 24-month routine inspection cycle.
- 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 → (18.12111, -66.57177)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 8 | 8 | Very good condition |
| Substructure | 8 | 8 | Very good condition |
Bridge details
| Structure | Prestressed concrete stringer or multi-beam girder |
| Length | about 72 ft |
| Location | 10 Km N.W. of Juana Diaz |
| NBI structure number | 027031 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | October 2023 |
| 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 Ponce Municipio
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Off Pr 14 5.5 Km over Inabon River | 1978 | 63,700 | Fair |
| Pr 52 over Bucana River | 1995 | 51,907 | Fair |
| Pr 52 over Dirt Road | 1995 | 50,800 | Poor |
| Pr 52 102.3 Km over Dirt Road | 1995 | 50,800 | Poor |
| Pr 52 Southbound over Local Road | 1995 | 50,800 | Fair |
| Pr 2 221.6 Km over CONNECTOR PR 591 & H | 2010 | 49,800 | Fair |
All bridges nearby: Ponce Municipio, PR bridge conditions · every bridge in Ponce Municipio · Puerto Rico bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.