Pr 105 28.9 KM over Lajas River
PoorMaricao Municipio, Puerto Rico · 4 KM East of Maricao · Structure no. 002131
- Built
- 1922
- 103 years old
- Condition
- Poor
- inspected July 2024
- Type
- Arch - Deck
- Concrete
- Length
- 67 ft
- 1 main span
- Daily traffic
- 300
- 2017 count
- Owner
- State
- State Highway Agency
About this bridge
Pr 105 28.9 KM over Lajas River is a concrete arch - deck carrying Pr 105 28.9 KM over Lajas River in Maricao Municipio, Puerto Rico. It was built in 1922, so it is 103 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.
It carries about 300 vehicles a day, roughly 4% of them trucks, projected to reach 400 by 2025. The structure is 67 ft (20.4 m) long and 21 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 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Pr 105 28.9 KM over Lajas River built?
It was built in 1922, making it 103 years old in 2025.
What condition is Pr 105 28.9 KM over Lajas 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 July 2024.
How much traffic does Pr 105 28.9 KM over Lajas River carry?
About 300 vehicles per day (2017 count), of which roughly 4% are trucks.
How long is Pr 105 28.9 KM over Lajas River?
The structure is 67 ft (20.4 m) long with a longest span of 67 ft (20.4 m) and a deck 21 ft wide.
Who owns Pr 105 28.9 KM over Lajas River?
It is owned by the State Highway Agency.