Pr 181 over Grande De Loiza River
FairSan Lorenzo Municipio, Puerto Rico · 2 KM North of San Lorenzo · Structure no. 007411
- Built
- 1955
- 70 years old
- Condition
- Fair
- inspected October 2023
- Type
- Tee Beam
- Concrete Continuous
- Length
- 231 ft
- 4 main spans
- Daily traffic
- 8,700
- 2017 count
- Owner
- State
- State Highway Agency
About this bridge
Pr 181 over Grande De Loiza River is a concrete continuous tee beam carrying Pr 181 over Grande De Loiza River in San Lorenzo Municipio, Puerto Rico. It was built in 1955, so it is 70 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 fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: open, posting recommended but not legally implemented.
It carries about 8,700 vehicles a day, roughly 5% of them trucks, projected to reach 11,800 by 2025. The structure is 231 ft (70.4 m) long and 32 ft wide. If it were closed, the detour would be 3.7 mi (6 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Pr 181 over Grande De Loiza River built?
It was built in 1955, making it 70 years old in 2025.
What condition is Pr 181 over Grande De Loiza River in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2023.
How much traffic does Pr 181 over Grande De Loiza River carry?
About 8,700 vehicles per day (2017 count), of which roughly 5% are trucks.
How long is Pr 181 over Grande De Loiza River?
The structure is 231 ft (70.4 m) long with a longest span of 72 ft (21.9 m) and a deck 32 ft wide.
Who owns Pr 181 over Grande De Loiza River?
It is owned by the State Highway Agency.