LA0507 over Dugdemona River
FairLincoln Parish, Louisiana · 2.72 MI N Bienville Par · Structure no. 053103080402721
- Built
- 1986
- 39 years old
- Condition
- Fair
- inspected December 2023
- Type
- Slab
- Concrete
- Length
- 160 ft
- 8 main spans
- Daily traffic
- 868
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
LA0507 over Dugdemona River is a concrete slab carrying LA0507 over Dugdemona River in Lincoln Parish, Louisiana. It was built in 1986, so it is 39 years old, younger than the Louisiana average of 43 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.
It carries about 868 vehicles a day, roughly 19% of them trucks, projected to reach 954 by 2041. The structure is 160 ft (48.8 m) long and 37 ft wide. If it were closed, the detour would be 98.8 mi (159 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, 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 LA0507 over Dugdemona River built?
It was built in 1986, making it 39 years old in 2025.
What condition is LA0507 over Dugdemona 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 December 2023.
How much traffic does LA0507 over Dugdemona River carry?
About 868 vehicles per day (2021 count), of which roughly 19% are trucks.
How long is LA0507 over Dugdemona River?
The structure is 160 ft (48.8 m) long with a longest span of 20 ft (6.1 m) and a deck 37 ft wide.
Who owns LA0507 over Dugdemona River?
It is owned by the State Highway Agency.