Pr 9920 over Grande De Loiza River
PoorSan Lorenzo Municipio, Puerto Rico · 10 KM S W of San Lorenzo · Structure no. 020061
- Built
- 1960
- 65 years old
- Condition
- Poor
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 138 ft
- 4 main spans
- Daily traffic
- 800
- 2017 count
- Owner
- State
- State Highway Agency
About this bridge
Pr 9920 over Grande De Loiza River is a steel continuous stringer/multi-beam or girder carrying Pr 9920 over Grande De Loiza River in San Lorenzo Municipio, Puerto Rico. It was built in 1960, so it is 65 years old, older than the Puerto Rico average of 51.2 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: open, posting recommended but not legally implemented.
It carries about 800 vehicles a day, roughly 2% of them trucks, projected to reach 1,000 by 2025. The structure is 138 ft (42 m) long and 16 ft wide. If it were closed, the detour would be 123.7 mi (199 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Pr 9920 over Grande De Loiza River built?
It was built in 1960, making it 65 years old in 2025.
What condition is Pr 9920 over Grande De Loiza River in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in October 2024.
How much traffic does Pr 9920 over Grande De Loiza River carry?
About 800 vehicles per day (2017 count), of which roughly 2% are trucks.
How long is Pr 9920 over Grande De Loiza River?
The structure is 138 ft (42 m) long with a longest span of 34 ft (10.4 m) and a deck 16 ft wide.
Who owns Pr 9920 over Grande De Loiza River?
It is owned by the State Highway Agency.