Pr-181 over Gurabo River
Gurabo Municipio, Puerto Rico · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Pr-181 over Gurabo River in Gurabo 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 2005, making it 20 years old at the 2025 inventory.
- It carries about 20,500 vehicles a day (traffic count year 2017).
- Its listed owner is the state highway agency.
- It is one of 5 of the 20 inventoried bridges in Gurabo Municipio rated good (25.0%); 0 (0.0%) 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 June 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 → (18.25662, -65.96783)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 7 | 7 | Good condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Prestressed concrete stringer or multi-beam girder |
| Length | about 498 ft |
| Location | 1 km NE from Gurabo |
| NBI structure number | 026521 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | June 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 Gurabo Municipio
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Pr 30 5.20 Km over Dirt Road | 1968 | 114,500 | Fair |
| Pr 30 Eastbound over Pr 931 | 1968 | 114,500 | Fair |
| Pr 30 5.50 Km over Creek | 1968 | 114,500 | Fair |
| Pr 30 10 Km over Pr 933 0.1 Km | 1968 | 84,200 | Fair |
| Pr 30 8.55 Km over Pr 9030 0.1 Km | 1968 | 84,200 | Fair |
| Pr 30 NB SB 4.1 Km over Pr 189 | 2021 | 75,000 | Good |
All bridges nearby: Gurabo Municipio, PR bridge conditions · every bridge in Gurabo Municipio · Puerto Rico bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.