LA0545 over Darbonne Bayou
PoorPosted for loadLincoln Parish, Louisiana · 2.8 MI North of LA 146 · Structure no. 053103080704501
- Built
- 1973
- 52 years old
- Condition
- Poor
- inspected November 2024
- Type
- Slab
- Concrete
- Length
- 419 ft
- 22 main spans
- Daily traffic
- 404
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
LA0545 over Darbonne Bayou is a concrete slab carrying LA0545 over Darbonne Bayou in Lincoln Parish, Louisiana. It was built in 1973, so it is 52 years old, older than the Louisiana average of 43 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 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: posted for load restriction.
It carries about 404 vehicles a day, roughly 19% of them trucks, projected to reach 444 by 2041. The structure is 419 ft (127.7 m) long and 31 ft wide. If it were closed, the detour would be 14.3 mi (23 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 | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
| 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 LA0545 over Darbonne Bayou built?
It was built in 1973, making it 52 years old in 2025.
What condition is LA0545 over Darbonne Bayou 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 November 2024.
How much traffic does LA0545 over Darbonne Bayou carry?
About 404 vehicles per day (2021 count), of which roughly 19% are trucks.
How long is LA0545 over Darbonne Bayou?
The structure is 419 ft (127.7 m) long with a longest span of 19 ft (5.8 m) and a deck 31 ft wide.
Who owns LA0545 over Darbonne Bayou?
It is owned by the State Highway Agency.