Pr 128 33.6 Km over Prieto River
Maricao Municipio, Puerto Rico · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Pr 128 33.6 Km over Prieto River in Maricao 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 1924, making it 101 years old at the 2025 inventory.
- It carries about 300 vehicles a day (traffic count year 2017).
- Its listed owner is the state highway agency.
- It is one of 10 of the 14 inventoried bridges in Maricao Municipio rated fair (71.4%); 3 (21.4%) are rated poor.
- Its traffic status in the 2025 inventory is posted for load (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated April 2024, on a 12-month routine inspection cycle.
- It is coded scour critical (NBI item 113 = 3): scour critical: foundations unstable for the assessed or calculated scour.
- 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 → (18.16666, -66.86351)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 5 | 5 | Fair condition |
| Superstructure | 6 | 6 | Satisfactory condition |
| Substructure | 5 | 5 | Fair condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 106 ft |
| Location | 12 Km East of Maricao |
| NBI structure number | 002611 |
| Condition class | Fair |
| Traffic status (item 41) | Posted for load |
| Last inspection (item 90) | April 2024 |
| Inspection interval (item 91) | 12 months |
| Scour (item 113) | 3: scour critical: foundations unstable for the assessed or calculated scour |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Puerto Rico department of transportation.
Busiest bridges in Maricao Municipio
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Pr 120 to 357km.01 over Maricao River | 1983 | 4,200 | Fair |
| Pr 357 0.7 Km over Maricao River | 1980 | 1,600 | Good |
| Pr 105 15.9 Km over Maricao River | 1921 | 1,000 | Fair |
| Pr 105 24.84 Km over Maricao River | 1920 | 1,000 | Fair |
| Pr 105 27.3 Km over Depression | 1922 | 1,000 | Fair |
| Pr 128 29.1 Km over Indiera River | 1921 | 500 | Poor |
All bridges nearby: Maricao Municipio, PR bridge conditions · every bridge in Maricao Municipio · Puerto Rico bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.