21 St 0.1 Km over DOÑA Ana Creek
San Juan Municipio, Puerto Rico · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- 21 St 0.1 Km over DOÑA Ana Creek in San Juan Municipio, Puerto Rico, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1960, making it 65 years old at the 2025 inventory.
- It carries about 3,000 vehicles a day (traffic count year 2005).
- Its listed owner is a city or municipal highway agency.
- It is one of 138 of the 201 inventoried bridges in San Juan Municipio rated fair (68.7%); 21 (10.4%) 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 July 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 → (18.39961, -66.08106)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 6 | 6 | Satisfactory condition |
| Superstructure | 6 | 6 | Satisfactory condition |
| Substructure | 6 | 6 | Satisfactory condition |
Bridge details
| Structure | Continuous concrete stringer or multi-beam girder |
| Length | about 28 ft |
| Location | BETWEEN 38 & 40 SE ST |
| NBI structure number | 021411 |
| Condition class | Fair |
| Traffic status (item 41) | Open, posting recommended but not legally implemented |
| Last inspection (item 90) | July 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 San Juan Municipio
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Pr 18 3.35 Km over Ave. Amer Miranda 1.4 Km | 1967 | 261,400 | Poor |
| Pr 18 2.1 Km over Piedras River | 1967 | 261,000 | Fair |
| Ramp PR18 0.02 Km over Pr 18 NB Pr 22 WB Km 2 | 2007 | 239,000 | Fair |
| Rmp 18 SB 21 WB over Ramp Pr-21 Centro Medico | 2018 | 239,000 | Good |
| Pr-18 over Pr-21 | 2020 | 239,000 | Good |
| Pr 22 0.7 Km over Pr 35 2.4 Km | 1976 | 201,100 | Fair |
All bridges nearby: San Juan Municipio, PR bridge conditions · every bridge in San Juan Municipio · Puerto Rico bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.