US0090 over LA 83 S.P. RR
GoodSt. Mary Parish, Louisiana · 4.6 MI E of LA 318 · Structure no. 035104240507411
- Built
- 1978
- 47 years old
- Condition
- Good
- inspected March 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 1,469 ft
- 22 main spans
- Daily traffic
- 16,253
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
US0090 over LA 83 S.P. RR is a prestressed concrete stringer/multi-beam or girder carrying US0090 over LA 83 S.P. RR in St. Mary Parish, Louisiana. It was built in 1978, so it is 47 years old, older 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 16,253 vehicles a day, roughly 14% of them trucks, projected to reach 17,878 by 2041. The structure is 1,469 ft (447.8 m) long and 55 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US0090 over LA 83 S.P. RR built?
It was built in 1978, making it 47 years old in 2025.
What condition is US0090 over LA 83 S.P. RR 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 US0090 over LA 83 S.P. RR carry?
About 16,253 vehicles per day (2021 count), of which roughly 14% are trucks.
How long is US0090 over LA 83 S.P. RR?
The structure is 1,469 ft (447.8 m) long with a longest span of 95 ft (29 m) and a deck 55 ft wide.
Who owns US0090 over LA 83 S.P. RR?
It is owned by the State Highway Agency.