Off Pr 788 3.7 KM over Unknown Creek
PoorSan Lorenzo Municipio, Puerto Rico · 6 KM at W of San Lorenzo · Structure no. 026271
- Built
- 1999
- 26 years old
- Condition
- Poor
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 45 ft
- 1 main span
- Daily traffic
- 3,300
- 2017 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Off Pr 788 3.7 KM over Unknown Creek is a steel stringer/multi-beam or girder carrying Off Pr 788 3.7 KM over Unknown Creek in San Lorenzo Municipio, Puerto Rico. It was built in 1999, so it is 26 years old, younger 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 3,300 vehicles a day, roughly 2% of them trucks, projected to reach 4,800 by 2025. The structure is 45 ft (13.8 m) long and 18 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Off Pr 788 3.7 KM over Unknown Creek built?
It was built in 1999, making it 26 years old in 2025.
What condition is Off Pr 788 3.7 KM over Unknown Creek 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 July 2024.
How much traffic does Off Pr 788 3.7 KM over Unknown Creek carry?
About 3,300 vehicles per day (2017 count), of which roughly 2% are trucks.
How long is Off Pr 788 3.7 KM over Unknown Creek?
The structure is 45 ft (13.8 m) long with a longest span of 41 ft (12.5 m) and a deck 18 ft wide.
Who owns Off Pr 788 3.7 KM over Unknown Creek?
It is owned by the City or Municipal Highway Agency.