LA 503 over Funny Louis Bayou
GoodLa Salle Parish, Louisiana · 1.2 MI E of LA 127 · Structure no. 583000000583004
- Built
- 2024
- 1 years old
- Condition
- Good
- inspected March 2024
- Type
- Slab
- Concrete
- Length
- 60 ft
- 3 main spans
- Daily traffic
- 189
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
LA 503 over Funny Louis Bayou is a concrete slab carrying LA 503 over Funny Louis Bayou in La Salle Parish, Louisiana. It was built in 2024, so it is 1 years old, younger than the Louisiana average of 43 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 189 vehicles a day, roughly 15% of them trucks, projected to reach 207 by 2041. The structure is 60 ft (18.3 m) long and 34 ft wide. If it were closed, the detour would be 19.9 mi (32 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| 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 LA 503 over Funny Louis Bayou built?
It was built in 2024, making it 1 years old in 2025.
What condition is LA 503 over Funny Louis Bayou in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in March 2024.
How much traffic does LA 503 over Funny Louis Bayou carry?
About 189 vehicles per day (2021 count), of which roughly 15% are trucks.
How long is LA 503 over Funny Louis Bayou?
The structure is 60 ft (18.3 m) long with a longest span of 20 ft (6.1 m) and a deck 34 ft wide.
Who owns LA 503 over Funny Louis Bayou?
It is owned by the State Highway Agency.